[Responsibilities] Be involved in Technical Team, and work together with the Web team and also the Mobile team. Responsible for building up the system, architecture design, database design, and technology solutions for the project. Review code, and review solutions for the project. Solving technical issues, and developing workarounds and alternative solutions. Support, train, and build programmer’s skill in the company. Continuously research, evaluate, and implement new technologies to maximize development efficiency [Requirements] 5+ years of experience in the analysis, design, and development of large-scale software solutions with ReactJS and NodeJS. Deeply understand Javascript and had experience in Front-end & Back-end frameworks Strong understanding and experience of: Knowledge well in design patterns; Clean code, coding standards, and code reviews & code refactoring; Unit tests, mocking libraries, code coverage; Can lead technical support and training; Detail-oriented and goal-driven person. Having any of the below experience/knowledge is a plus: SSO & Microservice architecture GraphQL, PostgreSQL, MongoDB, ElasticSearch K8s, Docker System monitoring, TimeSeries Database (e.g. StatsD, InfluxDB, Graphite…) CI/CD with Gitlab, Azure DevOps, Bamboo, Bitbucket or similar tools Cloud services (GCP, AWS, or Microsoft Azure…) Good at English, ability to read & understand the English document, ability to communicate fluently.