- Familiarity with data structures, algorithms, complexity concepts。
- mastery of one of the programming languages: Clojure, Java, Python, or Node
- Ability and motivation to learn new tools, languages, and knowledge
- Experience with developing complex and scalable backend systems
- Familiarity with common backend systems such as ZooKeeper, Redis, MySQL, MongoDB, and message queues.
- Location: Beijing/Kunshan
- Develop backend systems
- Work with DevOps team to respond to production incidents