Senior C# Developer

Company: Barclays

Location: London

Posted: April 11th, 2026

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.

Accountabilities

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Join Barclays as a Senior C# Developer, where you will be leading the design, development, and support of low-latency pricing and execution platforms used by front-office trading and sales teams. The successful candidate will work closely with quantitative teams, traders, and technology stakeholders to deliver high-performance, resilient, and scalable systems.

To be successful, you should have:

Some other highly valued skills may include:

You may be assessed on key critical skills relevant to success in this role, such as risk and controls, change and transformation, business acumen, strategic thinking, digital and technology skills, as well as job-specific technical skills.

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