Contract Snr .NET Engineer - FinTech - INSIDE IR35 - £600/day We’re partnering with a leading FinTech company based in London to find an exceptional contractor who thrives in backend development. As a Senior .NET Engineer, you’ll design, develop, and optimise backend solutions for complex financial applications. You'll work in a collaborative environment, ensuring the delivery of scalable and secure solutions for critical FinTech projects. This is a backend-focused role, but familiarity with front-end tools like Angular is a nice-to-have. Key Responsibilities: Develop and maintain backend applications using C#, .NET, and Azure. Leverage Microsoft SQL Server services (database, integration services, reporting services) and write complex T-SQL stored procedures. Implement design patterns such as Factory, Adapter, and Chain of Responsibility to ensure clean and maintainable code. Utilise Object Relational Mappers (ORMs) like Entity Framework for efficient database interaction. Work with Test Driven Development (TDD) practices to ensure high-quality code. Collaborate with cross-functional teams to create scalable and secure solutions. Optimize database performance with database tuning (bonus). Participate in a hybrid working setup, spending 2 days per week in the office. Minimum Qualifications: Proven experience in backend development using C# and .NET frameworks. Strong expertise in Azure cloud technologies. Hands-on experience with Microsoft SQL Server services (database, integration services, reporting services). Advanced knowledge of T-SQL, including stored procedures. Familiarity with design patterns (e.g., Factory, Adapter, Chain of Responsibility). Experience with Object Relational Mappers (ORMs) like Entity Framework. Understanding of Test Driven Development (TDD) practices. Nice-to-Have Skills: Experience with Angular for front-end integration. Expertise in database tuning for enhanced performance. Seniority level
Mid-Senior level Employment type
Contract Job function
Information Technology Industries
Information Services, Technology, Information and Media, and Financial Services
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