We are seeking a Senior.NET Backend Lead with 5+ years of experience to own and drive the development of our backend platform. You will lead the design and implementation of scalable APIs, PostgreSQL databases, real-time SignalR communication, authentication systems, and the back-office management portal. This is a critical technical leadership role responsible for ensuring the reliability, security, and performance of the core business systems that power restaurant operations.

Main responsibilities:
- Build the.NET 10 ASP.NET Core REST API and own the OpenAPI/Swagger contract.
- Build and own the SignalR hub on the on-site server that routes orders to KDS and display clients over the local network.
- Design PostgreSQL 17 schema, EF Core/Npgsql migrations, data integrity rules, and reporting queries.
- Implement ASP.NET Identity + JWT for Owner, Manager, and Employee roles.
- Build the Blazor/Razor back office: dashboard, menu management, staff, settings, and owner sales reporting for daily/hourly sales, top sellers, and date-range reporting.




- Use Redis for sessions/cache/rate-limit counters and Hangfire for background jobs, sync, notifications, scheduled reports, and backup-related jobs where appropriate.
- Deploy and run the.NET API and PostgreSQL on a self-hosted Linux back-office server, including service startup, local config, and support for nightly encrypted backup routines.
- Package backend services with Docker for repeatable deployment on the in office back-office server.

Required tech:C#, ASP.NET Core, EF Core, PostgreSQL/Npgsql, SignalR, Redis, Hangfire, Docker, REST/OpenAPI design, JWT auth, Blazor/Razor, SQL reporting views, self-hosted Linux deployment of.NET, local PostgreSQL administration.

Why this role matters:This person is the core technical anchor. They protect business rules, database quality, API contracts, real-time KDS transport, reporting, and the back-office system.We are seeking a Senior.NET Backend Lead with 5+ years of experience to

📌 Senior .NET Backend Lead (Ambli)
🏢 Vitreous Patel Processing
📍 Ambli