Senior Software Developer

Senior Back-End Software Developer (C#, .NET, APIs, Azure, MACH, SQL)

£60-72,000 based on experience

Are you passionate about building robust, scalable back-end systems that power meaningful change? Join a leading non-profit organisation as a Senior Back-End Software Developer, where your technical expertise will directly contribute to impactful, mission-driven solutions.

This is a UK-based remote opportunity offering the chance to work with cutting-edge technologies in a supportive, purpose-led environment.

• 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 (Azure preferred) and microservices principles to build resilient systems.

• Strong experience in C#/.NET development, with a deep understanding of object-oriented programming and design patterns.
• Proficiency in SQL (T-SQL preferred) and experience with relational database design and optimisation.
• Solid understanding of cloud platforms (Azure or AWS), including services like 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 plus.
• A passion for clean, maintainable code and a drive to continuously improve systems and processes.

• Competitive salary and a comprehensive benefits package.
• Flexible, remote-first working environment.
• Opportunities for professional development and technical leadership.
• Be part of a mission-driven team making a real difference in people’s lives.

Ready to make an impact with your back-end expertise?

Apply now with your updated CV and be part of something meaningful.