Backend Software Engineer C# .Net AWS

Company: Client Server

Location: London

Posted: April 11th, 2026

This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

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Backend Software Engineer / Developer C# .Net AWS (Junior - Mid) London to £80k

Are you a bright, ambitious Backend Software Engineer who enjoys collaborating and working on complex systems with cutting edge technology?

You could be progressing your career at a highly profitable, systematic Hedge Fund that invests in sports betting markets whilst enjoying a range of perks and benefits including hybrid working and a sociable team environment.

As a Backend Software Engineer you'll join a cross functional Agile product team responsible for high-value business critical betting execution systems. You'll be building systems to manage large datasets which can process updates in real-time with high throughput and low latency; these systems are released with high frequency with technology choices that are continuously evolving.

There's a focus on backend development with C# .Net and Kubernetes however you will work across the full stack, using TypeScript and React on the client side. You'll take ownership of projects and collaborate with a team of highly skilled engineers as well as business stakeholders, continually learning, assessing new technologies and making recommendations within a flat structure.

Location / WFH:

You'll be based in fantastic offices in a vibrant area of London with in-house gym and steam room, games room with pool tables and dart boards, library and free high quality catering (breakfast, lunch, dinner) from the onsite chef with flexibility to work from home once a week (please note that during probation you will be required onsite five days a week).

About you:

What's in it for you:

Apply now to find out more about this Backend Software Engineer / Developer (C# .Net AWS Junior - Mid) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

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