Job Summary: Backend developer with experience in .NET Core and SQL Server for backend service development and maintenance, API design, and data optimization. Key Highlights: 1. Backend service development and maintenance using .NET Core and SQL Server 2. RESTful API design and evolution 3. Technical autonomy and coordinated work with frontend Main Stack • .NET Core / C# SQL Server (stored procedures, indexes, query optimization) RESTful APIs Responsibilities: Backend service development and maintenance API design and evolution Logic and data access optimization Coordinated work with frontend Requirements: Experience with .NET Core Production-level SQL skills Git (team collaboration) Best practices and layered architecture Technical autonomy Desirable: Knowledge of modern frontend technologies (Nuxt UI / Vue) Docker Work Mode: Full time On-site with full remote work benefit