Job Title: Backend Developer （Mandarin Speaking）
Job Type: Full-time
Location: On-site (United Kingdom)
Salary: £28,000–£45,000 per year
Schedule: Monday to Friday
Responsibilities:
* Design, develop, and maintain scalable and reliable API systems.
* Build and manage microservices to support system scalability and performance.
* Write clean, maintainable code following best practices, including SOLID principles and design patterns.
* Diagnose and resolve technical issues; provide ongoing technical support.
Essential Requirements:
* Proficiency in both Mandarin and English (working languages).
* Solid experience with backend programming, particularly Golang and Lua.
* Hands-on experience with PostgreSQL, Redis, and Kafka.
* Strong understanding of RESTful API design and implementation.
* Experience with Nginx and Linux-based environments
* Familiarity with development tools such as Git and Docker.
Preferred Qualifications:
* Understanding of distributed system principles (CAP, BASE, ACID).
* Experience with data tools such as Elasticsearch, ClickHouse, or Tarantool.
* Familiarity with OpenResty.
* Exposure to CI/CD pipelines and automated testing frameworks.
Experience:
* Minimum 1 year of back-end development experience (required).
Language Requirements:
* Mandarin (required)
Work Authorisation:
* Must have legal work authorisation in the United Kingdom (required)