We''re looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people''s lives. This is more than just a job-it''s a chance to shape systems that support individuals and organisations across the UK and Ireland. The RoleAs a Senior Backend Developer, you''ll be a founding member of a newly formed cross-functional engineering team. You''ll play a key role in setting the tone for the team''s culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications.This is a highly collaborative role suited to someone with a passion for software craftsmanship, mentoring, and continuous improvement. Key ResponsibilitiesEnhance features and functionality of core productsDesign and implement scalable backend systems using C# (.NET 6+ preferred)Build cloud-native solutions using Azure, including Azure Functions (serverless)Work with schema-less databases such as Cosmos DBWrite clean, maintainable, and testable code using TDD/BDD principlesCreate and maintain RESTful and GraphQL APIsCollaborate with Product Owners, Business Analysts, and stakeholders to define solutionsMentor junior developers and promote engineering best practicesDrive improvements in development processes, CI/CD pipelines, and toolingInvestigate and resolve production issuesEnsure observability through logging, metrics, and diagnosticsContribute to event-driven architecture and ..... full job details .....