Senior Software Developer - .NET/C#

Location: London Salary: £550 - £650 per day Type: Contract

Senior Software Developer - .NET/C#, Microsoft Stack


A leading technology-driven organisation within the Specialty Insurance sector is looking for a Senior Software Developer to join a high-performing engineering team. This is an opportunity to work on business-critical digital platforms, modern cloud-based solutions, & innovative technology initiatives that directly support a rapidly growing international business. The role involves designing, developing, & enhancing bespoke applications that support core operational & customer-facing services.
This is a business critical role, supporting the modernisation of systems & ensuring the continued growth of the organisation.


Role:

  • You'll play a key role throughout the full software development lifecycle, partnering with engineers, product specialists, & business stakeholders to deliver robust, scalable solutions.

  • Design, build & enhance enterprise-grade web applications & services.

  • Develop scalable solutions across a modern Microsoft technology stack.

  • Contribute to architecture discussions & technical design decisions.

  • Support the evolution & optimisation of existing business-critical platforms.

  • Collaborate with Product Owners & stakeholders to translate requirements into high-quality software solutions.

  • Drive improvements in testing, automation, deployment, & development processes.

  • Review application security & API design to ensure alignment with established standards.

  • Mentor & support other developers, helping to elevate engineering capability across the team.

  • Produce & maintain technical documentation where appropriate.

Skills & Experience:

  • C# / .NET Framework & .NET Core

  • ASP.NET & Web API development

  • SQL Server & relational database design

  • RESTful API development

  • Angular or modern front-end frameworks

  • Entity Framework, Dapper or similar ORM technologies

  • Cloud-native development practices

  • Agile delivery methodologies

  • Test-Driven Development (TDD) & modern software engineering principles

  • Microservices & distributed architectures

If you have the relevant skills & experience, please forward your profile for an immediate review.

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