Backend Engineer: Platform Stability & API Integration

3TU Technologies Limited in Hong Kong is seeking a backend developer to maintain the company\'s core platform, fix system issues, and ensure stable operation while integrating APIs and supporting localized deployment.

The role covers API development, data interconnection, platform optimization, and collaboration with business and product teams to drive feature iterations. Candidates should have a degree in CS/IT and 1–3 years\' backend/O&M experience, with strong problem solving and teamwork.