Responsibilities:

- Familiar with React.js

- Familiar with GraphQL

- Familiar with NodeJS/TypeScript

- Write elegant, efficient, and testable code that is easy to maintain and debug.

- Collaborate with other engineers to design, maintain and troubleshoot backend service.

- Participate in tech sharing and code review.

Nice to have

- React Native

- Frontend performance tuning

- Good understanding of software development methodologies, e.g Agile, TDD, DDD, etc.

- Experience in developing and maintaining production software.