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Data Engineer

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Lumentum is seeking a Senior Data Engineer to join our Data Science and Data Engineering team. In this role, you will design, build, and optimize scalable data platforms, pipelines, and analytics solutions that enable data-driven decision-making across the enterprise. You will work closely with business leaders, data scientists, analysts, and technology teams to transform complex data into actionable insights that drive operational excellence, business growth, and strategic outcomes. This is an opportunity to play a key role in advancing Lumentum's enterprise analytics capabilities by developing modern data architectures, improving data quality and accessibility, and enabling AI and advanced analytics initiatives. You will collaborate across functions including Sales, Operations, Manufacturing, Supply Chain, and Finance to deliver impactful solutions in a fast-paced and innovative environment. Responsibility - Design, develop, and maintain scalable data pipelines, data products, and enterprise data models that support analytics, reporting, machine learning, and AI initiatives across Lumentum. - Build and optimize modern data architectures using Databricks, Delta Lake, Spark, SQL, and cloud-native technologies to enable high-performance analytics and trusted business insights. - Develop and maintain curated semantic layers, business metrics, and governed datasets that power self-service analytics and conversational AI solutions such as Databricks Genie and other natural language query platforms. - Partner with business stakeholders across Sales, Operations, Manufacturing, Supply Chain, Finance, and HR to translate business requirements into scalable data solutions and reusable data assets. - Enable business users to interact with enterprise data through natural language interfaces by designing data models, metadata frameworks, business glossaries, and governance standards that improve AI-generated insights and query accuracy. - Collaborate with Data Scientists, Analytics Engineers, and BI developers to support advanced analytics, predictive modeling, and AI-driven decision-making. - Establish data quality, lineage, observability, and governance frameworks to ensure trusted, secure, and compliant enterprise data assets. - Design and implement enterprise-wide KPI frameworks and metric definitions to create a single source of truth across functional domains. - Optimize data performance, reliability, and scalability while reducing technical debt and improving platform efficiency. - Support the development of AI-enabled analytics capabilities, including retrieval-augmented generation (RAG), vector search, knowledge repositories, and semantic search solutions that enhance data discovery and business productivity. - Drive adoption of modern data engineering best practices including CI/CD, Infrastructure as Code, automated testing, and data lifecycle management. - Partner with leadership and analytics teams to advance Lumentum's vision of a centralized, AI-enabled analytics organization. Qualifications - Degree in Computer Engineering, Computer Science, IT, or related fields. - 10+years of hands-on experience as a Data Engineer or similar role. - Strong SQL and data modeling skills, including Databricks, Delta Lake, Spark, SQL, and cloud-native technologies - Strong analytical, troubleshooting, and problem-solving skills with the ability to support production environments. - Good communication, problem solving skills, and teamwork mindset. - Excellent English proficiency (reporting to foreign national) We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Manufacturing & Operations Training Manager

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Position: Production Training Manager Location: Lumentum Thailand, Navanakorn – Pathum Thani Department: Productions Reports To: Senior Director, Operations Position Summary We are seeking an experienced and passionate Manufacturing Training Manager to lead the development, implementation, and continuous improvement of training and workforce capability programs across our manufacturing operations. This role is responsible for ensuring employees possess the technical, operational, quality, safety, and compliance competencies required to support business objectives, manufacturing excellence, and operational readiness. The Manufacturing Training Manager will partner closely with Operations, Engineering, Quality, EHS, HR, and Production leaders to build a high-performance learning culture while driving workforce development, compliance training, and skills enhancement initiatives. The ideal candidate will have strong experience in manufacturing training, learning and development, competency management, instructional design, and organizational capability building within a fast-paced manufacturing environment. Key Responsibilities Training Strategy & Workforce Capability Development - Develop and execute the manufacturing training strategy aligned with business goals and operational requirements. - Establish and maintain training frameworks, competency matrices, certification programs, and employee development pathways. - Partner with Operations leadership to identify workforce capability gaps and implement development plans. - Lead workforce upskilling and reskilling initiatives to support business growth and operational transformation. - Drive a culture of continuous learning and employee development throughout the organization. Training Program Management - Design, develop, implement, and evaluate manufacturing training programs for operators, technicians, supervisors, and leaders. - Manage onboarding, orientation, technical skills, cross-training, and certification programs. - Ensure training content remains current, effective, and aligned with operational requirements. - Coordinate training schedules and resources to support production demands while minimizing operational disruption. - Measure training effectiveness and implement continuous improvements based on feedback and business outcomes. Technical & Operational Training - Partner with Engineering, Quality, and Manufacturing teams to develop technical training programs and work instruction certifications. - Support new product introduction (NPI), process changes, automation projects,and technology deployment through effective training programs. - Ensure employees are qualified and certified to perform assigned tasks and manufacturing processes. - Support knowledge transfer and best practice sharing across manufacturing functions. Compliance, Quality & Safety Training - Ensure compliance with company policies, regulatory requirements, customer expectations, and industry standards. - Manage training programs related to EHS, Quality Systems, ISO standards, Responsible Business Alliance (RBA), and other compliance requirements. - Maintain training records, certification status, and audit-ready documentation. - Support internal and external audits and ensure timely closure of training-related findings. - Promote a strong culture of safety, quality, ethics, and compliance. Learning Systems & Training Administration - Manage Learning Management Systems , training databases, competency tracking, and certification records. - Develop dashboards and reports to monitor training effectiveness, compliance status, and workforce readiness. - Ensure training documentation is accurate, standardized, and maintained according to company requirements. - Utilize data analytics to identify trends and improvement opportunities. Leadership & Team Management - Lead, coach, and develop the manufacturing training team. - Build strong partnerships with Operations, Engineering, Quality, HR, and site leadership teams. - Support talent development, succession planning, and leadership development initiatives. - Drive employee engagement through learning and development programs. - Foster a culture of accountability, collaboration, innovation, and continuous improvement. Continuous Improvement & Organizational Development - Drive continuous improvement initiatives related to workforce capability, training efficiency, and learning effectiveness. - Implement best practices in adult learning, instructional design, and manufacturing training methodologies. - Support Lean Manufacturing, Kaizen, and operational excellence initiatives through capability-building programs. - Benchmark training programs against industry best practices and recommend improvements. Qualifications - Bachelor's degree in Engineering, Industrial Management, Organizational Development, or related field. - Minimum 8–10 years of experience in training, learning & development, workforce capability, or manufacturing training environments. - Minimum 3–5 years of leadership experience managing training teams or learning functions. - Experience in electronics manufacturing, semiconductor, optical, automotive, or high-tech manufacturing environments is preferred. - Strong understanding of manufacturing operations, technical training systems, competency management, and adult learning principles. - Experience supporting ISO, RBA, EHS, and quality compliance training requirements. - Experience with Learning Management Systems, training databases, and learning technologies. - Strong project management, communication, facilitation, and stakeholder management skills. - Good command of English communication. Preferred Competencies - Learning & Development Leadership - Manufacturing Training & Workforce Capability Development - Adult Learning & Instructional Design - Leadership & Team Development - Change Management - Stakeholder Management - Compliance & Audit Readiness - Continuous Improvement & Operational Excellence - Data Analytics & Training Effectiveness Measurement - Strategic Thinking & Problem Solving Working Conditions - Work in both office and manufacturing production environments. - Regular interaction with production employees, supervisors, engineering teams, and site leadership. - May require flexibility to support multiple shifts and training activities based on operational needs. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Production Supervisor

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! We are looking for a strong, people-focused, and detail-oriented Production Supervisor to lead frontline manufacturing operations in Lumentum’s high-precision global production environment. This role is responsible for managing daily production activities, ensuring output targets are achieved, maintaining quality and safety standards, and developing operators to perform at high levels. The Production Supervisor works closely with Manufacturing Engineering, Quality, Planning, and Warehouse teams to ensure smooth production flow, resolve operational issues, and support continuous improvement. This position may require managing rotating shifts based on operational needs. Responsibilities - Lead and supervise production operators to ensure daily output, quality, and schedule adherence goals are achieved. - Plan and allocate manpower by shift, ensuring optimal coverage for all production stations and equipment. - Monitor production WIP, line performance, cycle time, and bottlenecks; drive actions to meet production and customer targets. - Ensure strict compliance with SOPs, process controls, ESD, safety, and cleanroom standards during all production activities. - Collaborate with Process Engineering (PE), Quality Engineering (QE), and Equipment teams to resolve production issues, process deviations, or equipment downtime. - Support NPI and engineering builds by coordinating manpower, training operators, and ensuring process readiness. - Conduct real-time line audits, quality checks, and operator performance observations to prevent quality escapes. - Provide coaching, training, and skill development for operators to improve competency, productivity, and flexibility. - Maintain shift documentation including production reports, attendance, incident logs, and abnormality reports. - Drive 5S, Kaizen, cost reduction, and continuous improvement initiatives in the production area. - Ensure proper material, tooling, and fixture readiness by coordinating with Warehouse, Planning, and Engineering teams. - Participate in daily/weekly production meetings and communicate shift performance, issues, and recovery plans. - Escalate critical issues promptly and coordinate corrective actions to minimize production impact. - Perform additional responsibilities or tasks assigned by the Manager. Qualifications - Bachelor’s degree in Engineering, Industrial Technology, Manufacturing, Science, or a related field (Diploma/Vocational + strong experience may also be considered). - 3–8 years of experience in high-tech, electronics, semiconductor, optical, or precision manufacturing. - Minimum 2+ years in a leadership or supervisory role managing production teams. - Strong understanding of manufacturing processes, WIP control, quality standards, and production metrics. - Experience working in cleanroom, optical, or high-precision environments is an advantage. - Strong leadership, communication, and coaching skills with the ability to guide and motivate teams. - Ability to work rotating shifts and support fast-paced, high-volume production environments. - Problem-solving mindset with the ability to analyze issues, drive root cause containment, and implement improvements. - Proficiency in basic computer applications (Excel, Word, ERP systems). - Commitment to safety, quality, and continuous improvement. - We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

IT System Engineer (6 months contract)

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Responsibilities - Design and develop software Utilize programming tools (C#, .NET, Java Script, Type Script, Angular, Python) for develop diverse custom application to support users in R&D and manufacturing. - Develop and design software to convert legacy data format to the company standard data format. - Database design and utilize database language PL/SQL to develop backend applications. - Collaborate closely with business SME’s, R&D, Product engineer and Test Engineer to provide software solutions. - Convert legacy software code into modern and latest technology. - Understand, maintain and improvement of existing variety custom applications. - Communicate with another team in Overseas. - Provide problem-solving solutions including complex and time-sensitive problems where erroneous results could have a significant impact on daily operations and product shipments. - Familiar with documentation, code/design reviews, change management to ensure the delivery of quality solutions. - Offer support to other team members and be a mentor. Requirements - At least 3 years’ software development experience, manufacture related IT system is preferred. - Strong experience and skill set required in any of the (or more) areas below, - Hands on experience with software development in .Net, C# environment OR - Hands on experience with database design for Oracle database or Microsoft Sqlserver OR - Experience with PL/SQL, Stored procedure and package creation. - Excellent English oral/written/presentation skills. - Ability to work under pressure and easily adapt in a fast-paced environment. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Production Manager

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Position: Production Manager Location: Lumentum Thailand, Navanakorn – Pathum Thani Department: Productions Reports To: Senior Director, Operations Position Summary We are seeking an experienced and results-driven Production Manager to lead manufacturing operations in a high-volume manufacturing environment. This role is responsible for managing daily production activities, driving operational excellence, ensuring safety, quality, and compliance standards, while leading production teams to achieve business targets. The ideal candidate will possess strong leadership capability, manufacturing operation experience, problem-solving skills, and the ability to work effectively in a fast-paced environment while driving continuous improvement and team engagement. Key Responsibilities Production Operations Management - Lead and manage daily production operations to achieve production targets, output, quality, delivery, and cost objectives. - Monitor production performance, productivity, and operational efficiency. - Ensure smooth production flow and effective manpower utilization. - Coordinate with cross-functional teams including Engineering, Quality, Supply Chain, Maintenance, Warehouse, and HR to support operational goals. - Drive production planning execution and ensure alignment with customer demand and business priorities. - Escalate and resolve operational issues in a timely and effective manner. Team Leadership & People Management - Lead, coach, and develop Production Supervisors and production teams. - Build a high-performance culture focused on accountability, teamwork, discipline, and continuous improvement. - Conduct performance management, coaching, employee engagement, and talent development activities. - Support workforce planning and succession planning. - Promote positive employee relations and ensure compliance with company policies and labor regulations. Quality, Safety & Compliance - Ensure compliance with safety standards, EHS requirements, company policies, and manufacturing regulations. - Drive product quality improvement and support corrective/preventive actions. - Ensure manufacturing processes comply with quality systems, operational procedures, and customer requirements. - Support internal/external audits and customer audit activities. - Promote a strong safety, quality, and compliance culture within the production organization. RBA, ISO & Compliance Management - Ensure compliance with Responsible Business Alliance (RBA), ISO standards, company policies, and customer requirements. - Support internal/external audits and drive corrective action closure. - Partner with Quality, EHS, HR, and related teams to maintain operational compliance and audit readiness. - Ensure production teams follow SOPs, work instructions, and safety requirements. - Promote a strong culture of compliance, ethics, quality, and workplace safety. Continuous Improvement & Operational Excellence - Drive Lean Manufacturing, productivity improvement, waste reduction, and cost optimization initiatives. - Analyze production data and KPIs to identify gaps and improvement opportunities. - Lead root cause analysis and problem-solving activities to improve operational performance. - Support automation, process improvement, and operational transformation initiatives. Qualifications - Bachelor’s degree in Engineering, Industrial Management, Manufacturing, or related field. - Minimum 7–10 years of manufacturing experience with at least 3–5 years in a leadership or production management role. - Experience in electronics manufacturing, semiconductor, automotive, or high-volume manufacturing environment is preferred. - Strong leadership, people management, and decision-making skills. - Good understanding of production planning, manufacturing processes, quality systems, and EHS standards. - Experience supporting RBA and ISO compliance activities and audits is preferred. - Strong analytical, problem-solving, and communication skills. - Familiarity with Lean Manufacturing, Kaizen, 5S, or continuous improvement methodologies. - Good command of English communication. Preferred Competencies - Leadership & Team Development - Operational Excellence - Problem Solving & Decision Making - Cross-functional Collaboration - Stakeholder Management - Strategic & Analytical Thinking - Accountability & Results Orientation - Compliance & Audit Readiness - Continuous Improvement Mindset Working Conditions - Work in manufacturing and production floor environment. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Production Manager

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! About Lumentum Lumentum (NASDAQ: LITE) is a global leader in optical and photonic technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation communications. Built on decades of photonics innovation, Lumentum delivers high-performance lasers, modules, and optical subsystems that enable scalable, energy-efficient data center connectivity, advanced telecom networks, industrial manufacturing, and sensing applications. Headquartered in San Jose, California, the company operates R&D, manufacturing, and sales facilities worldwide. Learn more at www.lumentum.com. Position: Production Manager Location: Lumentum Thailand, Navanakorn – Pathum Thani Department: Productions Reports To: Senior Director, Operations Position Summary We are seeking an experienced and results-driven Production Manager to lead manufacturing operations in a high-volume manufacturing environment. This role is responsible for managing daily production activities, driving operational excellence, ensuring safety, quality, and compliance standards, while leading production teams to achieve business targets. The ideal candidate will possess strong leadership capability, manufacturing operation experience, problem-solving skills, and the ability to work effectively in a fast-paced environment while driving continuous improvement and team engagement. Key Responsibilities Production Operations Management - Lead and manage daily production operations to achieve production targets, output, quality, delivery, and cost objectives. - Monitor production performance, productivity, and operational efficiency. - Ensure smooth production flow and effective manpower utilization. - Coordinate with cross-functional teams including Engineering, Quality, Supply Chain, Maintenance, Warehouse, and HR to support operational goals. - Drive production planning execution and ensure alignment with customer demand and business priorities. - Escalate and resolve operational issues in a timely and effective manner. Team Leadership & People Management - Lead, coach, and develop Production Supervisors and production teams. - Build a high-performance culture focused on accountability, teamwork, discipline, and continuous improvement. - Conduct performance management, coaching, employee engagement, and talent development activities. - Support workforce planning and succession planning. - Promote positive employee relations and ensure compliance with company policies and labor regulations. Quality, Safety & Compliance - Ensure compliance with safety standards, EHS requirements, company policies, and manufacturing regulations. - Drive product quality improvement and support corrective/preventive actions. - Ensure manufacturing processes comply with quality systems, operational procedures, and customer requirements. - Support internal/external audits and customer audit activities. - Promote a strong safety, quality, and compliance culture within the production organization. RBA, ISO & Compliance Management - Ensure compliance with Responsible Business Alliance (RBA), ISO standards, company policies, and customer requirements. - Support internal/external audits and drive corrective action closure. - Partner with Quality, EHS, HR, and related teams to maintain operational compliance and audit readiness. - Ensure production teams follow SOPs, work instructions, and safety requirements. - Promote a strong culture of compliance, ethics, quality, and workplace safety. Continuous Improvement & Operational Excellence - Drive Lean Manufacturing, productivity improvement, waste reduction, and cost optimization initiatives. - Analyze production data and KPIs to identify gaps and improvement opportunities. - Lead root cause analysis and problem-solving activities to improve operational performance. - Support automation, process improvement, and operational transformation initiatives. Qualifications - Bachelor’s degree in Engineering, Industrial Management, Manufacturing, or related field. - Minimum 7–10 years of manufacturing experience with at least 3–5 years in a leadership or production management role. - Experience in electronics manufacturing, semiconductor, automotive, or high-volume manufacturing environment is preferred. - Strong leadership, people management, and decision-making skills. - Good understanding of production planning, manufacturing processes, quality systems, and EHS standards. - Experience supporting RBA and ISO compliance activities and audits is preferred. - Strong analytical, problem-solving, and communication skills. - Familiarity with Lean Manufacturing, Kaizen, 5S, or continuous improvement methodologies. - Good command of English communication. Preferred Competencies - Leadership & Team Development - Operational Excellence - Problem Solving & Decision Making - Cross-functional Collaboration - Stakeholder Management - Strategic & Analytical Thinking - Accountability & Results Orientation - Compliance & Audit Readiness - Continuous Improvement Mindset Working Conditions - Work in manufacturing and production floor environment. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Senior Tax Manager

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Job Description This position plays a pivotal role on Lumentum Thailand Tax matters. This role will work seamless with the Corporate Tax team in developing and execution of the tax strategies, managing day to day tax tasks mainly but not limited to VAT, CIT, withholding tax, and duty, including tax compliance processes review and enhancement, tax computation, tax filing, and work with Thailand local Finance and Operations teams to best utilize BOI privilege, work with TRD for inquiries and supporting documents, etc. Leading Tax related Projects by working closely with the Corporate Tax team and/or external firms. Responsibilities: - Develop and execution of tax strategies to best utilize BOI privilege. - Tax Compliance including internal processes review, tax computations, tax reports and filing, answer TRD inquiries, etc. - Transfer pricing arrangements, working closely with external professional support in this area and assisting business queries. - Provide tax advice/support to business projects. - Work with the revenue department to resolve any tax issues. - Address any tax related inquiries/issues, both from internal and external - Leading Tax projects if any - Other tasks assigned by the management. Qualifications: - Bachelor’s degree in Accounting, Taxation, Economy, Law (CPA is preferred). - 6 years+ of experience in tax advisory, and tax compliance. - Experience from big 4 is a plus. - Strong knowledge of all taxes, BOI knowledge is a plus. - Business Result Oriented, Open minded, with excellent communication and interpersonal skills, being able to work with people from globe with diversified cultural background. - Continuous Improvement mindset, willing to take challenges to lead/participate in Kaizen projects. - English as working language. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Production Planner

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! We are looking for a Senior Production Planner to join Lumentum and support our manufacturing operations by developing and maintaining effective production plans to meet customer demand and delivery commitments. This role plays a key part in ensuring on-time delivery through optimal planning of materials, capacity, and resources, while working closely with cross-functional teams in a fast-paced, high-tech manufacturing environment. Key Responsibilities Production Planning & Scheduling - Develop and publish weekly build plans to support On-Time Delivery (OTD) in line with Customer Request Date (CRD) and Order Ship Date (OSD). - Release, manage, and prioritize work orders based on product yield, material availability, and installed machine capacity. - Monitor production execution and adjust plans to respond to demand changes, capacity constraints, and material shortages. Order & System Management - Schedule and manage sales orders in Oracle ERP, ensuring accurate alignment with production plans. - Communicate closely with team to resolve order changes, priorities, and delivery issues. - Maintain accurate and timely planning data in ERP and related planning systems. Cross-Functional Collaboration - Coordinate with Material Control, Buyers, Manufacturing, Production Engineering (PE), Quality Engineering (QE), Incoming Quality Assurance (IQA), Industrial Engineering (IE), Warehouse, Logistics, and IT to resolve operational issues affecting production or delivery. - Proactively identify risks to delivery commitments and drive corrective actions with relevant stakeholders. Shipment & Delivery Support - Coordinate with Warehouse and Logistics to ensure timely processing and shipment of due-to-ship Sales Orders (SO) and Master Sales Orders (MSO). - Ensure alignment between production completion, inventory availability, and shipment schedules. Continuous Improvement - Support and participate in company initiatives such as 5S, Kaizen, and continuous improvement projects. - Contribute ideas to improve planning efficiency, system utilization, and cross-functional collaboration. Safety & Compliance - Comply with all company safety rules, regulations, and standard operating procedures. - Use Personal Protective Equipment (PPE) correctly and consistently while performing job duties. - Stop work and promptly report unsafe conditions or behaviors to supervisors. - Immediately report near misses, incidents, and accidents in accordance with company safety procedures. Qualifications - Bachelor’s degree in engineering, Supply Chain, Business Administration, or a related field. - Minimum 5 years of experience in Production Planning or Material Planning within a manufacturing environment. - Strong knowledge of production planning, MRP, and inventory control. - Hands-on experience with ERP systems (Oracle preferred). - Proficient in Microsoft Excel; advanced planning or data analysis skills are an advantage. - Good command of English, both written and spoken. - Familiarity with BOI requirements is an advantage. - Strong analytical and problem-solving skills. - Effective communication and stakeholder management. - Ability to manage multiple priorities in a fast-paced manufacturing environment. - Detail-oriented, structured, and delivery-focused. - Proactive mindset with a continuous improvement orientation. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

GL Accountant (Temporary 6 months)

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Responsibilities: DAILY, WEEKLY AND MONTHLY OPERATION - Review expenses and accruals to ensure accurate booking. - Prepare month-end closing and balance sheet reconciliation for USGAAP ledger. TAX REPORTING - Prepare documents and reports related to VAT refund and tax related. STATUTORY REPORTING - Prepare monthly statutory balance sheet reconciliation. - Assist senior accountant to provide documents and reports requested by the auditors during the audit process. QUALIFICATIONS - Bachelor’s degree in Accounting, Finance or a related field. - Minimum 2-3 years of experience in accounting. - Good command in reading and writing English. - Good computer skills, including MS office and ERP system. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Test Engineer

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! The primary role of this position is to support manufacturing of Optical Circuit Switch in our factory in Thailand. The successful candidate would provide first level support under the direction of the manufacturing engineering group in Ottawa. The position therefore requires working some evenings for regular calls to North America. In addition, the position would assist with new product introduction, be responsible for test and test process maintenance, and provide a critical technical interface into the factory while working to improve process yields and quality. Responsibilities - Provide first-level engineering support for optical and electronic test issues in OCS production, including troubleshooting, root-cause analysis, and implementation of corrective actions. - Set up, configure, validate, and maintain optical/electronic test equipment to ensure stable and accurate test operations aligned with Lumentum standards. - Own and sustain test processes, monitor test data trends, and drive yield improvement and defect reduction initiatives. - Support new product introduction (NPI), including test plan validation, pilot builds, equipment readiness, and alignment with global engineering requirements. - Collaborate regularly with Manufacturing Engineering in Ottawa through cross-site calls to resolve issues, standardize testing methods, and drive continuous improvement activities. - Prepare and maintain test documentation such as work instructions, test plans, process controls, and engineering change updates. - Coordinate with Production, Quality, and R&D teams to ensure test readiness, production stability, and timely issue resolution. - Collect, analyze, and prepare test data reports to support engineering decisions, yield analysis, and process optimization. Qualifications - Bachelor’s degree or higher in Electrical Engineering, Electronics, Optics, Physics, Mechatronics, or a related technical field. - 5-10 years’ work experience in high technology work environment, optical and/or electronics in progressive roles. - Knowledge and experience with manufacturing (assembly and testing) of high end optical blades and circuit card assemblies. - Demonstrated skills/knowledge of complex PCBAs, EDFAs and ROADMs. - Experience in the setup and configuration of electronic and optical test sets and equipment is essential. - Ability to work and communicate orally and in writing in English and Thai. - Demonstrated ability to work across geographical boundaries on a worldwide basis with R&D and Manufacturing groups. - Knowledge and experience in test and testing programming in VB6/VB.net. - Proven ability to work without direct supervision. - Able to demonstrate strong problem solving skills. - Hands-on debug skills of mixed analog/digital PCBA’s and optical assemblies. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

HR Representative

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! - Accurately enter new employee information into the Workday system. - Collaborate closely with the recruiting team on the DL hiring plan and manage new hire gift inventory. - Conduct new employee orientation sessions every Monday, updating presentation slides to align with global standards and translating content into Thai to meet ISO audit requirements. - Assist with new employee onboarding processes, ensuring policy acknowledgments are signed and maintaining records in compliance with SOX requirements. - Manage human resource personal information data within the Workday system for Thai employees, adhering to global restrictions. - Maintain records of employee’s personnel-related data (Personal information, provident fund, Insurance, etc.) in both paper and the database and ensure all employment requirements are met - Monitor and follow up on probation confirmations with line managers. - Collaborate with the global HRIS team to identify and resolve Workday system issues. - Maintain and update the HRC handbook and workflow for Thailand. - Assist line managers and employees with offboarding processes. - Provide relevant data for payroll preparation (bonuses, provident fund enrollment, etc.). - Administer health and welfare plans, including enrollments, changes, and terminations. - Provide ongoing support to HR operations and benefits teams. - Generate and submit reports on general HR activities. - Monitor HRConnections to promptly address employee inquiries and requests. - Contribute to the development and implementation of HR initiatives and projects. - Perform other duties as assigned. Experience/Skills: - 2-4 years of relevant HR work experience. Good knowledge of general human resources practices, procedures, and benefit. - Bachelor degree in related field or equivalent experience required. - Experience with data entry into HR database required. - Excellent MS Office Suite work experience, emphasis on Word, Excel, and PowerPoint. - Ability to communicate in English both of written and spoken We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Quality Technician

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Responsibilities: - Performing routine equipment calibration at in-house laboratory based on standards. - Troubleshooting equipment failures. - Conducting equipment repairs. - Responding to client queries. - Suggesting equipment upgrades. - Maintaining calibration equipment and supplies. - Completing job cards and equipment reports. - Contact outsource lab for verifying our master calibrator. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Frontline Supervisor

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Responsibilities: - Responsible for Production and Operation control and coordinate activities in manufacturing to achieving total customer requirement. - Supervise and manage production operator performance in order to improve working efficiency - Understands procedure and Production control to support build plan - Build plan ,Product and operation output (part and products quantity , Scarp and production inventory Control) - Manage and motivate subordinate to establish the process and improvement products. Required Qualifications: - Bachelor Degree ,Any flied - 2- 5 years work experience in Production - Production Supervise level, work experience in the optical and/or electronics manufacturing company is preferable. - Work experience with operation and production control. - Able to work both day and night shift. - Good communications skills, both written and verbal in English. - Computer program skill (Microsoft office, excel, word basic) and production shopfloor management system. Competencies - Leadership skill / Problem Solving/Analysis. - Performance Management. - Results Driven. / 5S and 5Why including safety awareness. - Communication Proficiency. - Time Management. - Technical Capacity. Learning Orientation. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Production Control Support

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Support production and engineer in daily basis. - Training new operator - Routine FA and disposition - Control production to meet output target - Support engineering request, NPI We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Frontline Production Supervisor

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Responsibilities: - Responsible for Production and Operation control and coordinate activities in manufacturing to achieving total customer requirement. - Supervise and manage production operator performance in order to improve working efficiency - Understands procedure and Production control to support build plan - Build plan ,Product and operation output (part and products quantity , Scarp and production inventory Control) - Manage and motivate subordinate to establish the process and improvement products. Required Qualifications: - Bachelor Degree ,Any flied - 2- 5 years work experience in Production - Production Supervise level, work experience in the optical and/or electronics manufacturing company is preferable. - Work experience with operation and production control. - Able to work both day and night shift. - Good communications skills, both written and verbal in English. - Computer program skill (Microsoft office, excel, word basic) and production shopfloor management system. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

RMA Coordinator

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! - Reporting to Manager to drive RMA with all cross functions start from receiving the RMA till ship back to customer and ensure the RMA is closed properly. - Work closely with internal team on requirement for RMA orders to plan, schedule and completion of RMAs. - Create RMA 8D report in Agile, providing all requested information to FA owner and monitor RMA processing within internal team. - Update RMA schedule and status in Oracle on target completion date, tracking information for customer and internal communication. - Schedule RMA sales order in Oracle and communicate with CSP and other related function to resolve any issues concerning the requirement. - Updates databases and prepares appropriate paperwork. - Escalation of issues to ensure RMA’s keep moving forward and do not halt for long periods. - Focal point for ensuring that all RMAs are tracked, providing status updates, following through to timely to meet customer expectation and satisfaction. Required Qualification - Bachelor's Degree in any related field - Minimum 5 years of experience in electronic or optical manufacturing environment preferred. - Strong collaboration with cross functional team - Good command in English communication reading, writing, and speaking. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Facility Technician

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Job Description - Perform operating for facility machines, equipment, building, infrastructure and related facility system to supply utilities and control environment to meet the required working environment condition, specification and safety requirement. - Maintain facility machines, equipment, infrastructure and related facility system to be in the good condition, efficient energy & output and prompt service. - Support work assignments or tasks from immediate supervisor or manager. - Responsible as a member of Emergency Response Team, First Aid Team and Rescue Team of factory ​Qualification - Vocational education or higher in Electrical, Mechanical or related technical / engineering fields. - Minimum 3 years’ experience in facility operation and maintenance work from manufacturing or semiconductor environment - Understand the basic requirement/standard for Semiconductor manufacturing such as ISO9001, IATF16949, ISO14001, ISO45001, etc. - Understand the basic of Facility preventive maintenance management system, CMMS, Energy Conservation program - Understand the basic operation and requirement of Cleanroom, Pretreatment/RO/DI water system, CDA, ESD, - main power distribution system and equipment, Building Automation System, Utility Supply, etc. - Interpersonal skill and Team Work - Communication skill - Can Do Attitude We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Facility Technician

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Job Description - Perform maintenance program for facility machines, equipment, building, infrastructure and related facility system to supply utilities and control environment to meet the required working environment condition, specification and safety requirement. - Maintain facility machines, equipment, infrastructure and related facility system to be in the good condition, efficient energy & output and prompt service. - Support work assignments or tasks from immediate supervisor or manager. - Responsible as a member of Emergency Response Team, First Aid Team and Rescue Team of factory ​Qualification - Vocational education or higher in Electrical, Mechanical or related technical / engineering fields. - Minimum 3 years’ experience in facility operation and maintenance work from manufacturing or semiconductor environment - Understand the basic requirement/standard for Semiconductor manufacturing such as ISO9001, IATF16949, ISO14001, ISO45001, etc. - Understand the basic of Facility preventive maintenance management system, CMMS, Energy Conservation program - Understand the basic operation and requirement of Cleanroom, Pretreatment/RO/DI water system, CDA, ESD, - main power distribution system and equipment, Building Automation System, Utility Supply, etc. - Interpersonal skill and Team Work - Communication skill - Can Do Attitude We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Equip Maint Technician

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Manufacturing Equipment Maintenance Technician: Performs electrical or mechanical troubleshooting to determine problems in non-functioning electro-mechanical equipment used in the manufacturing process. Dismantles, adjusts, repairs and assembles equipment according to layout plans, blueprints, operating or repair manuals, rough sketches or drawings. Uses test and diagnostic equipment to perform checkouts. Rebuilds manufacturing equipment as required. May perform equipment modifications as directed by manufacturing engineers. Survey Tip: Semiconductor companies should match this position with technicians who are involved in front-end maintenance only. For further information on selecting the correct job and level, please contact your HRBP and consult the job catalog and Manager Comp Resources here: https://lumentuminc.sharepoint.com/sites/LumenNETNEW/HR/Comp/mgrcomp (copy and paste this link into your browser) We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Program Management Administrator

Lumentum

Pathum Thani

External

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Responsibility - Support daily office operation. - Managing Office suppliers. - Generate report and organizing document. - Issue PR to support Engineer and NPI PMO requirement. - Issue MTS for NPI material transaction. - Issue Work Order to support NPI build. - Work with warehouse team to receive / issue material on time. - Work with IQA team for inspection material to support production on time. Qualification: - Higher vocational degree or bachelor's degree. - Experience in administrative tasks. - Good communication skill. - MS office is a must. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.