Remote Senior Software Developer

Salary: £37,000 - 77,000 per year

Requirements

• Strong experience in C#/.NET development, with a deep understanding of object-oriented programming and design patterns.
• Proficiency in SQL, with T-SQL preferred, and experience in relational database design and optimisation.
• Solid understanding of cloud platforms such as Azure or AWS, including Azure Functions, App Services, and Azure SQL.
• Experience with CI/CD pipelines, Git, and infrastructure-as-code practices.
• Proven ability to design and implement RESTful APIs and scalable back-end architectures.
• Familiarity with MACH architecture (Microservices, API-first, Cloud-native, Headless) is a strong advantage.
• A passion for clean, maintainable code and a drive to continuously improve systems and processes.

Responsibilities

• Design, develop, and maintain scalable and secure back-end services and APIs.
• Lead architectural decisions and contribute to the evolution of a modern, cloud-native platform.
• Collaborate with cross-functional teams to ensure seamless integration between services and systems.
• Champion best practices in code quality, testing, and DevOps automation.
• Leverage cloud technologies, with Azure preferred, and microservices principles to build resilient systems.

Technologies

• API
• AWS
• Azure
• C#
• CI/CD
• Cloud
• DevOps
• Git
• SQL
• microservices
• ASP.NET

More

We are a leading non-profit organisation offering a UK-based remote opportunity for a Senior Back-End Software Developer. We provide a competitive salary of £60-72,000 based on experience, a comprehensive benefits package, flexible remote-first working, and opportunities for professional development and technical leadership. You will join a supportive, purpose-led, mission-driven team working on impactful solutions that make a real difference in peoples lives.

last updated 28 week of 2026