Job Title: Net -C# Software Developer
Location: London twice a week
Salary / Rate: £360 Daily Rate
Start Date: 26/05/26
Job Type: Contract
We are seeking a skilled and motivated Software Engineer with strong experience in C# and .NET technologies to join our growing technology team. The successful candidate will play a key role in designing, developing, and maintaining scalable backend applications and services that support critical insurance and financial services platforms.
Key Responsibilities
- Design, develop, test, and maintain applications using C# and .NET (.NET Core / ASP.NET)
- Build and consume RESTful APIs for system integration
- Work on backend services supporting insurance platforms
- Collaborate with architects, testers, and product teams in an Agile environment
- Ensure code quality through reviews, testing, and best practices
- Support CI/CD pipelines and cloud based deployments where applicable
Required Skills & Experience
- Strong C# and .NET development experience
- Hands on experience with REST / Web APIs
- Understanding of object oriented design and patterns
- Experience working with SQL / relational databases
- Familiarity with Agile / DevOps ways of working
- Experience in financial services or insurance is desirable
Technology Stack (as referenced in RSA/Intact roles)
- C#,.NET / .NET Core
- ASP.NET / Web APIs
- RESTful services & integrations
- SQL Server / relational databases
- CI/CD, cloud native practices (role dependent)
Disclaimer
Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.
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