3 of 3 Permanent Senior .NET Developer Jobs in South Yorkshire

Are you a seasoned developer with a passion for clean code, modern architecture, and cutting-edge technology? We're looking for a Senior Developer to join our growing team and play a key role in the development of scalable, high-performance applications using C# and the .NET ecosystem. Key Responsibilities: Design, develop, and maintain enterprise-level … applications using C# and .NET Core . Collaborate with cross-functional teams to architect robust solutions using Blazor , MAUI , and React . Build and optimize .NET Core APIs to ensure high performance and security. Integrate and manage search capabilities using ElasticSearch and the NEST client . Lead code reviews, mentor junior developers, and contribute to improving best practices. … You'll Need: 5+ years of experience with C#/.NET development. Proficiency in Blazor and/or MAUI for front-end UI development. Solid knowledge of .NET Core APIs and RESTful service design. Hands-on experience with ElasticSearch and the NEST client . Familiarity with Agile methodologies and CI/CD workflows. Nice to Have: Cloud experience More ❯

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 … 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 More ❯

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 … 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 More ❯