Senior .NET Software Developer

Senior Software Developer (.NET/C#) Newport, South Wales (1 day a week onsite) £47,766 - £58,850 + Technical Allowances of up to £8,695 + Pension (28.97% employer contribution) Join a major digital transformation programme and help modernise critical government systems used across the UK. We're looking for a hands-on Senior Software Developer to play a key role in maintaining, enhancing and modernising enterprise-scale applications. Working within Agile delivery teams, you'll contribute to the design, development, testing and support of business-critical services while helping shape engineering standards and best practices. What you'll be doing Developing and maintaining enterprise-grade applications using .NET/C#Designing and building REST APIs and web servicesWorking within Agile teams using modern DevOps practicesContributing to CI/CD pipelines through Azure DevOps, Azure Pipelines and GitHubSupporting the modernisation of legacy systems and applicationsCollaborating with stakeholders, product teams and technical specialistsProviding technical mentorship and helping drive development standards across the team What we're looking for Strong commercial experience with .NET / C#Experience delivering software solutions within Agile environmentsKnowledge of REST APIs, web services, Azure DevOps, Azure Pipelines and GitHubUnderstanding of modern software engineering and DevOps principlesStrong problem-solving skills and a proactive approach to continuous improvementAbility to influence technical decisions and mentor colleagues Desirable: Java experienceAZ-900 Azure Fundamentals certification Why apply? Salary of £47,766 - £58,850 + Technical Allowances of up to £8,695Excellent Civil Service pension with 28.97% employer contributionHybrid working with only 20% office attendance required25 days annual leave rising to 30 days, plus public and privilege holidaysAccess to Pluralsight and Microsoft ESI learning platformsModern engineering environment with strong investment in learning and developmentOpportunity to contribute to large-scale digital transformation programmes Important Requirements Must be able to attend the Newport, South Wales office a minimum of 20% of the timeMust have existing Right to Work in the UK (visa sponsorship is not available for this role)Must have 5 years' continuous UK residency to support eligibility for SC Clearance If you're an experienced .NET developer looking for an opportunity to work on large-scale public sector technology transformation while enjoying excellent benefits and long-term career development, we'd love to hear from you.