About this role
We’re building an AI-driven DeFi platform that helps users optimize their portfolios through intelligent, non-custodial blockchain execution.
The Blockchain Developer will be responsible for designing, developing, integrating, testing, and maintaining the blockchain components of the platform. The role will work closely with backend, frontend, AI, product, and QA teams to make sure blockchain functionality is secure, reliable, and properly integrated with the overall product.
Responsibilities
Design and develop smart contracts and on-chain business logic.
Build and maintain blockchain integrations with DeFi protocols.
Develop wallet connectivity and transaction workflows.
Implement token, liquidity, staking, and portfolio-related functionality.
Integrate smart contracts with backend services and frontend applications.
Review and improve existing smart contract architecture.
Write unit, integration, and security tests for blockchain functionality.
Debug transaction failures, contract issues, and integration problems.
Monitor on-chain transactions and system behavior.
Optimize gas usage and transaction efficiency where applicable.
Follow secure development practices and identify potential smart contract vulnerabilities.
Support testnet deployments, contract upgrades, and production releases.
Work with QA to reproduce and resolve blockchain-related issues.
Work with the product team to translate product requirements into technical blockchain solutions.
Document smart contract interfaces, integrations, and development processes.
Qualifications
Strong professional experience in blockchain development.
Strong knowledge of smart contracts and Web3 architecture.
Experience with Solidity and/or the relevant blockchain programming environment.
Experience integrating blockchain applications with backend and frontend systems.
Good understanding of wallets, transactions, RPCs, tokens, and blockchain infrastructure.
Experience with smart contract testing and debugging.
Strong understanding of blockchain security principles.
Experience working with DeFi protocols and on-chain financial applications.
Ability to read and understand existing smart contract code.
Good Git and software development practices.
Strong communication and problem-solving skills.
Ability to work independently and take ownership of blockchain-related features.
What you'll get
Remote Work, Learning Budget, Home Office Setup, Health Insurance, Flexible Hours