Job Responsibilities

📍Responsible for the design and development of core backend systems, covering high-concurrency, high-availability, million-level traffic architecture; 📍Use Go or Java to build microservice systems to support rapid business iteration and horizontal expansion; 📍Participate in the architecture design and integration of payment-related systems, including payment, risk control, clearing and settlement modules; 📍Connect to blockchain infrastructure, understand and implement integration with Solidity contracts; 📍Collaborate closely with product, front-end, blockchain, and risk control teams to promote the stable, secure, and high-performance evolution of the system; 📍Continuously optimize system architecture, performance and maintainability, and promote the evolution and standardization of the technology stack.

Job Requirements

📍Bachelor degree or above in computer-related majors, more than 5 years of back-end development experience; 📍Proficient in Go or Java, with good coding style and engineering practices; 📍Experience in designing and implementing million-level concurrent or high-availability architectures; 📍Familiar with the business processes and risk control models of payment systems (third-party payment, card payment, encrypted payment, etc.); 📍Understand the principles of blockchain and be familiar with the EVM architecture and the interaction with Solidity contracts; 📍Possess good communication skills, teamwork awareness and sense of responsibility, and be able to independently undertake complex system modules.

If you’re passionate about blockchain and decentralized technologies, explore more opportunities in web3 and cryptocurrency careers.