NET Developer

  • Rise Technical Recruitment
  • 21/11/2025
Contractor Information Technology Telecommunications Java SQL

Job Description

.NET Backend Developer
London
3-6 month FTC

60,000 to 70,000 Pro Rata + Benefits

Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap.

They already work across a range of platforms and services and now require a skilled Backend Developer with strong experience in C#, ASP.NET, SQL Server, and AWS in order to support their ongoing growth and technical evolution.

In this role you will collaborate closely with engineering teams and business stakeholders to design and build backend services, APIs, and cloud hosted systems. You will work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services. You will also support deployments, performance tuning, and the improvement of backend architecture and development processes.

The ideal candidate will have strong commercial experience in backend focused .NET development with solid skills in C#, ASP.NET, SQL Server, and AWS cloud environments. Experience working with RESTful APIs, HTML, CSS, JavaScript for integration, and a desire to keep up with modern backend technologies is essential.

This is an exciting role that provides the opportunity to join a company at the beginning of its next phase of expansion, offering excellent long term progression for the right candidate.

The Role:

Collaborate with engineering teams to design and develop backend systems and APIs
Develop secure, scalable, and maintainable services using C# and ASP.NET Core
Work with SQL Server to optimise queries, stored procedures, and performance
Support AWS deployments and cloud environment configuration
Analyse issues in existing systems and provide robust technical solutions
Contribute to continuous improvement of tools, processes, and codebase standards

The Person:

Experienced .NET Backend Developer with strong C#, ASP.NET, and SQL Server skills
Commercial experience with backend focused development
Proficient in designing and consuming RESTful APIs
Knowledge of HTML, CSS, and JavaScript for integration and debugging
Experience working with AWS services
Strong problem solving skills with good attention to detail and communication abilities