Senior .NET Developer
Posted Today by Haystack
£400 Per day
Outside
Remote
London, England, United Kingdom
Summary: The role of Senior .NET Developer involves leading the development of a modern claims automation platform for a specialist insurer undergoing digital transformation. The position focuses on architecting scalable microservices and robust APIs using .NET technologies, while ensuring high performance and availability. The developer will also engage in the full development lifecycle and collaborate with cross-functional teams. This is a fully remote position with a competitive day rate and potential for contract extension.
Key Responsibilities:
- Design and build high-performance backend solutions using .NET Core and .NET 5+ for a flagship claims platform.
- Architect and deploy scalable microservices that integrate seamlessly across a complex multi-system landscape.
- Take full ownership of the development lifecycle, from designing secure APIs to implementing rigorous unit testing.
- Collaborate with cross-functional delivery teams to ensure backend solutions meet high-availability and performance standards.
- Contribute to minor front-end enhancements where necessary to ensure a smooth end-to-end user experience.
Key Skills:
- Extensive experience in Backend Development specifically with .NET Core and .NET 5/6/7 frameworks.
- Proven expertise in Microservices Architecture and designing RESTful APIs for complex integration environments.
- Strong SQL and database integration skills, ensuring data integrity across large-scale claims systems.
- Prior experience working within the Insurance or Fintech sector is highly desirable for understanding regulated workflows.
- A proactive, self-sufficient mindset with the ability to deliver high-quality code in a fast-paced, agile environment.
Salary (Rate): £400 daily
City: London
Country: United Kingdom
Working Arrangements: remote
IR35 Status: outside IR35
Seniority Level: Senior
Industry: IT
Contract .Net Developer - Insurance claims system | £400 Per Day (Outside IR35) We're working with a leading specialist insurer driving a massive digital transformation on this exciting opportunity. This is a high-impact role where you will help overhaul a modern claims automation platform using the latest .NET ecosystems. You will be at the core of a major integration programme, architecting scalable microservices and robust APIs that handle critical insurance workflows at scale.
The Role
- Design and build high-performance backend solutions using .NET Core and .NET 5+ for a flagship claims platform.
- Architect and deploy scalable microservices that integrate seamlessly across a complex multi-system landscape.
- Take full ownership of the development lifecycle, from designing secure APIs to implementing rigorous unit testing.
- Collaborative with cross-functional delivery teams to ensure backend solutions meet high-availability and performance standards.
- Contribute to minor front-end enhancements where necessary to ensure a smooth end-to-end user experience.
What You'll Need
- Extensive experience in Backend Development specifically with .NET Core and .NET 5/6/7 frameworks.
- Proven expertise in Microservices Architecture and designing RESTful APIs for complex integration environments.
- Strong SQL and database integration skills, ensuring data integrity across large-scale claims systems.
- Prior experience working within the Insurance or Fintech sector is highly desirable for understanding regulated workflows.
- A proactive, self-sufficient mindset with the ability to deliver high-quality code in a fast-paced, agile environment.
What's On Offer
- Competitive day rate of £400 per day, confirmed as Outside IR35.
- 100% Fully Remote work-from-home flexibility throughout the contract duration.
- Initial 5-month engagement with the potential for extension within a major digital transformation programme.
- Opportunity to work with a modern tech stack in a collaborative, tech-forward insurance environment.
Apply via Haystack today!