Senior .NET Developer - Hull (Hybrid, 1 Day On-Site/Month) - Up to £55,000 We're working with a forward-thinking company in the retail sector that's undergoing a major digital transformation. Backed by significant investment, they're looking for a Senior .NET Developer to support a large-scale system upgrade and play a key role in modernising their technology landscape. This is a great opportunity to help drive change in a market that's historically been legacy-focused - your work will be central to pushing the business forward. The Role: You'll be involved in a large integration project followed by work to modernise a suite of internal systems. You'll be part of a collaborative and proactive team, trusted to take ownership and contribute to technical direction. Key Responsibilities: Leading integration work across multiple systems Upgrading legacy codebases to a modern .NET stack Collaborating closely with a cross-functional team Identifying areas for improvement and actively contributing ideas Tech Stack & Skills: Essential: .NET Framework C# SQL You'll Fit In If You: Thrive in a collaborative environment Have the confidence to challenge ideas and suggest better approaches Enjoy taking ownership of projects and driving them forward Why Apply? Huge investment into modernising systems and processes Opportunity to upgrade legacy platforms into a more modern, scalable architecture A chance to be part of the team leading tech innovation in a traditional industry Only 1 day per month on-site in Hull