資深後端開發工程師 / Senior Backend Engineer

Working location: Hong Kong

Job Type: Full-time

Duties:

- Responsible for the server-side system design and development of Web3 wallets, including chain node access, account services, transaction records, message pushing, etc.;

- In-depth understanding of chain data structures, building high-performance API services;

- Write high available and high concurrent backend programs to ensure wallet stability;

- Write unit tests and integration tests to ensure system quality;

- Participate in database design, security mechanism implementation and system optimization.

Requirements:

- Solid programming foundation, familiar with Golang / Rust / Node.js, etc.;

- Have experience in microservices architecture and Docker/Kubernetes deployment;

- Familiar with blockchain underlying mechanism and mainstream public chain's RPC / Websocket interface;

- Familiar with database (MongoDB, PostgreSQL, Redis, etc.) use and tuning;

- Blockchain project or exchange backend development experience is preferred.