● Development and implementation of infrastructure
● Build large scale software system
● Underlying infra/arch upgrade
● Performance tuning, online incidents troubleshooting, and system refactoring
● Write high-quality, clean, and maintainable code using engineering best practices
● Guide junior engineers’ daily work and do knowledge share, etc.

● Bachelor's/Master's degree in computer science, engineering, or equivalent
industry experience
● 10+ years of software development experience, preferably in backend or
distributed systems
● Proficient in core java, and familiar with spring framework
● Proficient in MySQL, and familiar with at least one NoSQL DB
● Proficient in distributed system design, and familiar with at least one messaging
middleware and the underlying design principles
● Capable to cope with stress, and quickly learn new knowledge
● Good cross-team communication skills