Skills

C# SQL Test angular SQL Server Azure .NET

Job Specifications

Contract Snr .NET Engineer - FinTech - OUTSIDE IR35 - £625/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

Essential Skills:

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.
Experience with Low-Code Development
Expertise in database tuning for enhanced performance.

Contract Snr .NET Engineer - FinTech - OUTSIDE IR35 - £625/day

About the Company

OB are an industry leading technology recruitment consultancy operating across the UK and Europe. Established in 2010 by Billy Jenkins and James Mace, we specialise across the entire tech industry - placing contract and permanent talent in technical roles, ranging from entry level to C-level positions. With more than a decade’s experience, we’re the number one agency for some of the most exciting technology brands in the UK including ASOS, SKY, BBC and SkyScanner. Our extensive talent pool is made up of the best technology ... Know more