Java Engineer – DeFi, Web3

Job Description

Seeking a skilled Java Engineer to contribute to our DeFi and Web3 initiatives. Responsibilities include: * Designing, developing, and maintaining high-performance systems, ensuring architectural soundness and system reliability. * Participating in the research, design, and development of DeFi Adapter contracts, integrating with mainstream DeFi protocols to deliver standardized on-chain asset and position parsing. * Understanding blockchain technology and DeFi protocol mechanics; independently conduct on-chain contract analysis and transaction deconstruction. * Leveraging AI-powered development tools to accelerate coding, code review, and smart contract analysis workflows, continuously improving development efficiency and code quality. * Exploring and applying AI capabilities to streamline team workflows and reduce repetitive effort. * Collaborating effectively within the team, actively contributing to technical architecture and solution design, and staying current with emerging technologies. * Driving the adoption of innovative technologies and solutions within the team, approaching problem-solving with a forward-thinking mindset.

Qualifications

Key requirements: 1. Around 5 years of Java development experience with a solid foundation in computer science. 2. Proficient in multi-threaded programming; familiar with JVM internals and common open-source distributed middleware, caching, and message queues; skilled in MySQL performance tuning. 3. Familiar with frameworks such as Spring Cloud; experience in designing and ensuring stability of large-scale distributed, high-concurrency, and high-availability systems is a plus. 4. Familiar with Solidity smart contract development; understanding of EVM execution mechanics and common contract design patterns; hands-on contract development or auditing experience is a plus. 5. Capable of on-chain data analysis able to trace transactions, decode contract call chains via block explorers or RPC calls. 6. Understanding of mainstream DeFi protocol mechanics, including Lending, AMM, and Staking models. Multi-chain development experience is a plus, with awareness of cross-chain differences and compatibility considerations. 7. Proficient in using AI-assisted development tools in daily workflows; experience with prompt engineering, AI-driven code generation, or integrating LLM-based solutions into development pipelines is highly desirable. 8. Open to AI-augmented approaches for smart contract analysis, protocol research, and test case generation; demonstrated ability to identify and apply AI solutions to improve engineering efficiency. 9. Passionate about technology with high standards for code quality and development practices; strong team communication and collaboration skills. 10. Strong logical thinking, excellent problem analysis and resolution abilities, with a high sense of responsibility.

Benefits

Benefits: - Competitive salary and company benefits - Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)