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Permanent

Senior .Net Developer

Ascend Consulting
Mill Hill
money-bag £50000 Annual
Posted: 18 July 2026 (Today)
Closing date: 17 August 2026
Ref: 3140743237

Senior .Net Developer, C# / VB.Net, API, SQL, NW London to £85K A Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed in house by their small dynamic team of tech professionals. Due to growth a Senior .Net Back End Developer is required with expertise in Visual Basic .NET, C#, SQL Server, and SAP Business One integration. The ideal candidate should have strong skills in RESTful API development, database optimization, and Azure DevOps pipeline management. Knowledge of API security, CI/CD automation, and Swagger documentation is recommended. Responsibilities API Development: Build and maintain RESTful APIs in VB.NET and C#, integrating with SQL Server and SAP Business One backend tables Database Management: Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization: Monitor and enhance API performance, database query execution, and application scalability Documentation: Maintain clear and detailed documentation for APIs, database structures and all the back-end infrastructure Collaboration: Work closely with SAP consultants, frontend developers, and DevOps engineers to ensure seamless system integration Code Quality: Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices: Stay up to date with API ..... full job details .....

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