To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.
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 .NET Developer, where you will design and deliver high-performance .NET 8 Web APIs within a modern, distributed environment. You’ll apply your expertise in ASP.NET Core, C# multithreading, and database technologies such as SQL Server or MongoDB to build scalable, resilient solutions. As part of existing team moving from London to Glasgow, you’ll contribute to API development on Kubernetes while continuing to grow your skills in emerging technologies and architectures.
This role is based in Glasgow.
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.
To be successful in this role, you should have: * .NET 8 Web API Development – Strong experience building, deploying, and maintaining .NET 8 Web APIs, including ASP.NET Core fundamentals such as dependency injection, middleware, routing, controllers, and API versioning. * Database Technologies (SQL Server or MongoDB) – Proficiency with SQL Server or hands on MongoDB experience, including driver usage, performance tuning, and connection management. * C# Multithreading & Concurrency – Deep understanding of async/await, TPL, thread safe collections, memory management, and parallel processing in distributed systems.
Some other highly valued skills may include: * Kubernetes & Container Orchestration – Experience with Docker, Kubernetes workloads, pod scaling, CI/CD, IaC, and monitoring. * Authentication & Security – Exposure to Kerberos/GSSAPI, Active Directory integration, JWT, and secure API design. * Distributed Systems & Event Driven Architecture (incl. Kafka) – Understanding of microservices, event driven patterns, message queues, and Apache Kafka based streaming
