Senior .NET Developer

Salary: £? - ? per year

Requirements:

• Deep functional knowledge or hands-on design experience with Web Services (REST, SOAP, etc.)
• Understanding of API design and documentation
• Experience with .NET 8.0 / 10 (C#)
• Experience with .NET Core (C#)
• Experience with .NET Framework 4.7+
• Experience with Angular (v2+) and JavaScript
• Experience with MVC 5.0 and Web API 2
• Experience with ORM tools such as Entity Framework, NHibernate, or Dapper
• Experience with MS SQL Server 2008+ and DB2
• Experience with dependency injection frameworks such as Unity
• Practical experience with TDD and CI/CD
• Strong problem analysis and resolution skills with attention to detail
• Excellent communication and interpersonal skills
• Ability to work as part of a team and independently
• Keen sense of innovation with ideas for new ways of working and technologies

Responsibilities:

• Develop, enhance, and support a range of critical applications built in C# .NET 8.0 / 10
• Liaise with technical and business colleagues locally in London, Bromley, and Camberley, as well as international locations in Singapore, India, New York, and Chicago
• Work as part of a wider development team spread between London, Bromley, Camberley, Singapore, and India
• Familiarise yourself with the relevant functional aspects of the development role with support from current team members

Technologies:

• .NET Framework
• AI
• API
• Angular
• C#
• CI/CD
• Dapper
• Support
• JavaScript
• MVC
• NHibernate
• REST
• SOAP
• SQL
• TDD
• Unity
• Web
• ASP.NET
• GameDev

More:

We are an employment consultancy committed to improving everyones chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more, and we showcase talents, skills, and unique experience in an inclusive environment that helps people thrive. We are hiring a Senior .Net Developer for our Global Markets Collateral business support and development team. This is a 12-month contract initially with possible extension, based in Bromley with three days per week onsite, and offered at a rate of £700-£750 inside umbrella. The role sits within technology teams in London, Bromley, and Camberley, supporting applications for GMOT, and the team spans London, Bromley, Camberley, Singapore, and India. We also use generative AI tools to support our candidate screening process, while final decisions are made by our hiring team and applications are reviewed with care and attention.

last updated 40 week of 2026