26 to 40 of 40 Senior .NET Developer Jobs in the UK excluding London

Optix is modernising a large, established Windows desktop platform into a modern web product. We are looking for a senior .NET backend developer with deep engineering experience, strong architectural judgement and a practical approach to modern development tools. This is a hands-on role with significant responsibility … backend architecture and delivery. You will design .NET services and APIs, turn complex legacy behaviour into maintainable solutions, and help improve engineering practices across the team. What you'll be doing Design and implement complex backend functionality using C# and modern .NET/ASP.NET Core. Make and communicate ...

Join a dynamic and innovative company that specializes in video technology and social media advertising. As a .NET Developer, you'll work on cutting-edge web-based software applications, utilizing a robust tech stack that includes .NET, Azure, and Angular. This role offers not only the chance ...

慨正橡扯 based in Belfast is seeking a Senior Developer to join their CIS Oncology (ChemoCare) team to design and develop software that supports chemotherapy treatment management across the NHS. This role requires a strong professional background in C# and ASP.NET MVC, along with experience in SQL Server ...

Senior Software Developer – SolidWorks & AEC Applications Location: Dartford Laing O'Rourke is at the forefront of construction innovation, shaping the future of the industry through advanced technology, automation, and modern methods of construction. Our Technology & Innovation team is central to this transformation—developing smarter, more efficient ways … design and deliver complex projects. We are looking for an experienced Software Developer with strong expertise in C#, .NET, and CAD automation to build and enhance engineering tools, particularly within SolidWorks and AEC applications. This role focuses on improving engineering workflows, automating design processes, and building scalable, maintainable ...

mission to “treat core digital platform and services as code, automate everything, drive towards zero business impacting incidents and embrace service management.” The Senior Analyst Programmer role focuses on the analysis, support, maintenance, and development of company-wide web applications while adhering to structured best practices. This position encompasses … with Blue Prism Control Room operations, monitoring, scheduling, and queue management. Strong knowledge and practical exposure (4+ years) to C#, MVC (v5 or newer) .NET Core (.NET 6 or newer) and Blazor frontend. Proficiency in web development technologies such as JQuery, JSON, XML, HTML5, CSS3, and Bootstrap. Experience ...

Pinewood.AI is seeking a hands-on Senior Developer to accelerate the delivery of our Automotive Intelligence Platform. You will design, develop, and enhance enterprise-scale software across the full stack, collaborating with Product Owners, UI/UX, and engineering teams. You will remain hands-on, implement integrations with ...

Consulting Limited is seeking a Senior Microsoft .NET/C# Developer with over 8 years of experience for a 6-month contract based in Basildon, UK. This role requires expertise in .NET Framework, C#, and ASP.NET development. Candidates should possess excellent communication skills, the ability ...

design, develop, and maintain high-quality software within a hybrid work model. The role requires collaboration across teams to deliver scalable solutions using C#, .NET, and modern web technologies. You will join the Software Developer team, reporting to the Developer Manager, and work in a hybrid setup ...

Triad Group Plc is seeking a Senior C# Developer to design, develop and maintain .NET Core applications, working across client sites or remotely, with options to base in Godalming or Milton Keynes. The role requires SC clearance eligibility and offers a pathway to secure government-scale projects. ...

GAMIT Limited, based near Stansted Airport, is looking for a Senior Developer. In this role, you will lead the development of robust software solutions using C# and .NET technologies while mentoring junior developers. Your contributions will help maintain high-quality standards and improve the ROAM platform. The position ...

join our software teams. You will work with Lead Developers and multi-disciplinary teams to deliver and evolve our Automotive Intelligence Platform. As a senior team member, you will design, develop, and ship scalable features, integrate with third‐party systems, and uphold engineering standards across the full software lifecycle. ...

Pearson Carter are supporting a regional law firm with a strong reputation for delivering high-quality legal services. They are seeking a .NET and Power Platform Developer to build and automate core systems, across Power Platform, VisualFiles, .NET and external integrations. You will work with internal ...

Rise Technical Recruitment Ltd are currently recruiting for an experienced Optimizely Developer in Spalding, Lincolnshire. You will join a growing digital transformation consultancy, working on enterprise CMS projects and modern Microsoft technologies to deliver scalable, secure digital platforms. You will design, develop and maintain Optimizely CMS solutions, collaborate with … business analysts, designers and managers, and contribute across the full SDLC, with exposure to C#, .NET, ASP.NET Core #J-18808-Ljbffr ...

Falcon Smart IT Limited in Birmingham, UK, seeks a Senior Application Developer to maintain and enhance enterprise apps built on ASP.NET MVC, .NET Framework, Razor Pages, and SQL Server. You will engage across the full development lifecycle, address technical debt, and coordinate with infrastructure and business teams … hybrid setup. The role requires strong legacy .NET experience, front-end skills (jQuery, Razor Pages), and agile methods familiarity. #J-18808-Ljbffr ...

product-driven role — not consultancy, not legacy — where you’ll own features, ship code, and work on high-impact systems. Responsibilities Building C#/.NET/ASP.NET Core applications Designing APIs & microservices Deploying to Azure/AWS Owning features end-to-end in a product team Qualifications Strong C# …/.NET Core/Web API experience Experience in modern Agile engineering teams Required Skills Strong C#/.NET Core/Web API experience Experience in modern Agile engineering teams #J-18808-Ljbffr ...