https://jobs.co.uk/job/senior-net-developer-avanti--c66dab22-3b39-455f-924b-a769220909d4 RSS feed for Senior .NET Developer at Avanti. en-gb Tue, 25 Aug 2026 23:38:40 GMT https://jobs.co.uk/job/senior-net-developer-avanti--c66dab22-3b39-455f-924b-a769220909d4 https://jobs.co.uk/job/senior-net-developer-avanti--c66dab22-3b39-455f-924b-a769220909d4 Tue, 25 Aug 2026 11:56:11 GMT Location: Glasgow | Salary: 75000.00-75000.00 Annual | Type: Permanent | I''m working with a growing tech-led software business that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You''ll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework to .NET 8. You''ll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first TDD, so you must already have commercial experience working this way. You''ll remain very hands-on with C#/.NET development while also contributing to software design, architecture and technical decisions. You''ll work closely with the CTO, Head of Engineering and the original software author, gaining a deep understanding of the platform before helping drive the next phase of its evolution. Working pattern: During your initial onboarding and knowledge transfer, you will spend 1-2 weeks onsite immersing yourself... Permanent