9nexus
Senior .Net Developer
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
London, UK
Work mode:
Remote
Published on:
17 August 2026
What they need
We are seeking a highly skilled Senior .NET Developer with strong experience in building modern web applications using C#, .NET Core, ASP.NET Core Razor Pages, and SQL Server. The ideal candidate should have hands-on experience across backend development, API design, database integration, and front-end development using JavaScript.
Key Responsibilities
- Design, develop, and maintain enterprise web applications using C# and .NET.
- Build and enhance applications using ASP.NET Core Razor Pages and Minimal APIs.
- Develop and optimize database solutions using Entity Framework Core and SQL Server.
- Integrate external systems using REST APIs and Azure services.
- Create reporting and data export solutions, including Excel-based reports.
- Troubleshoot and optimize application performance across UI, API, and database layers.
- Collaborate with business stakeholders and technical teams to deliver scalable solutions.
Mandatory Skills
- C#
- .NET Core / .NET 8+
- ASP.NET Core
- Razor Pages
- Entity Framework Core
- SQL Server
- JavaScript
- REST APIs
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