4 days ago
Hong Kong, Hong KongSenior / Staff+
Responsibilities
- Research blockchain architectures and develop on-chain data parsing systems.
- Transform raw blockchain data through modeling, computation, and other processing for wallets, explorers, CeFi, DeFi, and related applications.
- Design databases, systems, APIs, and integrations with external systems.
- Troubleshoot issues across the data pipeline and improve online service availability, capacity, performance, scalability, and security.
- Manage large-scale historical blockchain data and handle unexpected production issues.
- Collaborate with the team, provide requirement recommendations, and keep development progressing as planned.
Requirements
- Strong Java foundation with extensive experience in Java multithreading, concurrency, network communication, and sound coding practices.
- Experience with one or more open-source projects or middleware such as Kafka, RocketMQ, gRPC, Dubbo, Redis, MySQL, Elasticsearch, caching mechanisms, Spring, or Spring Boot; source-code experience is a plus.
- Proficiency with application frameworks including Spring Boot, Spring MVC, MyBatis, and Spring Cloud.
- Experience developing and designing large-scale data platforms.
- Understanding of Web3, public blockchain business, and blockchain technology; relevant work experience is a plus.
- Strong learning, teamwork, communication, independent analysis, problem-solving, ownership, and exploratory abilities.
Benefits
- Competitive total compensation package.
- Learning and development programs and an education subsidy.
- Team-building programs and company events.
- Wellness and meal allowances.
- Comprehensive healthcare schemes for employees and dependants.
Tech Stack
Categories
BackendData Engineering
About OKX
OKX builds a global cryptocurrency exchange and Web3 wallet used by retail and institutional traders for spot, derivatives, and DeFi access, with developer APIs. Its business model centers on trading and financing fees, plus wallet and on-chain services. Founded in 2017 and privately held, OKX publishes monthly proof-of-reserves and operates as part of the OKG group serving crypto markets worldwide.