> Markdown version of [/jobs/ext/3585468-c-developer](https://www.wearedevelopers.com/jobs/ext/3585468-c-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C# Developer - **Company:** Client Server - **Location:** Reigate, UK (Remote available) - **Experience:** Expert - **Salary:** £75,000.0 - £85,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, Continuous Integration, Relational Databases, Distributed Systems, Amazon DynamoDB, SQL Databases, ReactJS, Backend, Vue.js, Event Driven Architecture, Front End Software Development, Amazon Simple Queue Service (SQS), Microservices - **Published:** October 5, 2026 - **Apply:** https://www.client-server.com//job/c-developer-net-api-full-stack/apply ## About the Role * You have strong C# .Net backend development experience * You have strong API, system design and distributed systems knowledge * You have experience with SQL and relational databases * You also have a good knowledge of frontend development, ideally with Vue.js experience, although React experience is also fine * You have experience with production AWS - CI/CD, SQS, DynamoDB, S3, ECS or Lambda advantageous * You have a good understanding of microservices and event driven architectures * You're comfortable taking technical ownership and mentoring others * Experience in payments, financial services or another regulated environment is desirable ## Description C# Developer / Software Engineer (.Net API Full Stack) Bracknell / WFH to £85k Do you enjoy working across the full tech stack, taking ownership and leading projects? You could be progressing your career in a senior, hands-on C# Developer role a global financial services company as they rebuild the international payments platform, working within the Corporate Payments division. As a C# Developer you'll own features end-to-end, from API and service design through to frontend delivery and production including designing and developing scalable backend services and APIs using C# .Net, building customer facing features across backend and the Vue.js frontend. As a senior team member, you'll own architecture and technical decisions within your domain, collaborate closely with Product, Design and Compliance to take features from idea to production and improve reliability, observability, testing and production performance, modernising legacy services and contributing to wider architectural direction.