Senior/Staff Java Engineer at OKX. About the role Join our team to develop high-performance infrastructure at the intersection of Web3 and AI. You will build scalable systems for our Wallet Earn investment platform and the AI Agent Marketplace to improve global user access to decentralized finance.
Key facts Location: Hong Kong, Hong Kong SAR; Singapore, Singapore Engagement: Full-time
What you'll do
Architect and optimize backend systems for the Wallet Earn platform to support aggregated DeFi investments.
Build risk control platforms to maintain system stability and fund security.
Increase R&D speed by improving protocol integration workflows.
Manage multi-chain asset and position data to ensure real-time accuracy.
Develop core modules for the AI Agent Marketplace, including task, order, and agent management.
Ensure high availability by diagnosing and fixing production issues, performance bottlenecks, and data consistency errors.
Maintain system reliability through improved monitoring, observability, and automated fault recovery.
Requirements
Proficiency in Java with deep knowledge of Spring Boot and Spring Cloud.
Practical experience with MySQL, Redis, message queues, and RPC.
Background in designing and maintaining distributed systems that handle high traffic.
Understanding of DeFi protocols such as Aave, Morpho, Pendle, and Pancake.
Knowledge of wallet products, on-chain assets, and account models.
Ability to lead architecture design for large-scale consumer or financial applications.
Experience with log analysis, performance tuning, and distributed tracing.
Strong communication skills and a proactive approach to solving technical challenges.
Nice to have
Experience with EVM, Solana, or Tron transaction mechanics and account models.
Background in smart contract development or on-chain protocol integration.
Experience with high-concurrency payment or trading systems.
Knowledge of AML, KYT, and on-chain risk management.
Experience with AI Agent platforms, LLMs, MCP, A2A protocols, or workflow automation.
Skills & tools
Java, Spring Boot, Spring Cloud, MySQL, Redis, MQ, RPC.
Practical notes
Compensation includes a competitive salary and a long-term incentive plan.
Benefits include comprehensive insurance for you and your family.
You will work in an international environment focused on Web3 and AI infrastructure.
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Key facts Location: Hong Kong, Hong Kong SAR; Singapore, Singapore Engagement: Full-time
What you'll do
Architect and optimize backend systems for the Wallet Earn platform to support aggregated DeFi investments.
Build risk control platforms to maintain system stability and fund security.
Increase R&D speed by improving protocol integration workflows.
Manage multi-chain asset and position data to ensure real-time accuracy.
Develop core modules for the AI Agent Marketplace, including task, order, and agent management.
Ensure high availability by diagnosing and fixing production issues, performance bottlenecks, and data consistency errors.
Maintain system reliability through improved monitoring, observability, and automated fault recovery.
Requirements
Proficiency in Java with deep knowledge of Spring Boot and Spring Cloud.
Practical experience with MySQL, Redis, message queues, and RPC.
Background in designing and maintaining distributed systems that handle high traffic.
Understanding of DeFi protocols such as Aave, Morpho, Pendle, and Pancake.
Knowledge of wallet products, on-chain assets, and account models.
Ability to lead architecture design for large-scale consumer or financial applications.
Experience with log analysis, performance tuning, and distributed tracing.
Strong communication skills and a proactive approach to solving technical challenges.
Nice to have
Experience with EVM, Solana, or Tron transaction mechanics and account models.
Background in smart contract development or on-chain protocol integration.
Experience with high-concurrency payment or trading systems.
Knowledge of AML, KYT, and on-chain risk management.
Experience with AI Agent platforms, LLMs, MCP, A2A protocols, or workflow automation.
Skills & tools
Java, Spring Boot, Spring Cloud, MySQL, Redis, MQ, RPC.
Practical notes
Compensation includes a competitive salary and a long-term incentive plan.
Benefits include comprehensive insurance for you and your family.
You will work in an international environment focused on Web3 and AI infrastructure.
#J-18808-Ljbffr
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