26 to 40 of 40 C# Developer Jobs in the UK

seasoned C# .NET Developer who enjoys solving complex technical challenges? Our client is an established and highly successful technology company whose software is used by thousands of customers. They are investing heavily in their flagship platform and are looking for an experienced Senior Developer … working on software where performance, scalability and reliability really matter. Technical Skills Required You'll have commercial experience with most of the following: C# .NET ASP.NET MVC ASP.NET MongoDB RabbitMQ Web Services (REST and/or SOAP) What We're Looking For Around 10 years' commercial software development experience ...

C#/.NET Core/MVC/ASP.NET Developer – Contractor Location: Office Based, Manchester, M32 0FP Hours: Full Time – 6 Month Contract Salary: £45,000 per annum pro rata Crystal Ball is a Multi-Award-Winning vehicle tracking and lone worker service provider based in modern offices … entire UK. The Crystal Ball system comprises of mobile phone/tablet client software (all major platforms) as well as scalable server-side architecture (C#/.NET Core/MVC/ASP.Net/SQL Server) and is developed and maintained entirely in-house and we are looking to grow ...

C#/React Software Developer Location: Birmingham Hours: 37.5 hours per week We're partnering with an organisation undergoing a major digital transformation and looking to appoint an Application Developer to join their growing technology team. This is a genuine greenfield opportunity . … technical design, architecture and development best practice Help improve application performance, usability and supportability About You We're looking for a hands-on developer who enjoys building practical solutions and making a visible impact within a collaborative environment. You'll have: Strong experience with .NET Solid experience with ...

Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We're looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This … development lifecycle, improving productivity and modernising engineering practices. What's required of the Principal Software Developer? Strong commercial experience developing software with C# and .NET Experience leading or supporting the adoption of AI within a software development team Knowledge of AI-assisted development tools, such as Claude ...

C#/.NET & Power Platform Developer Do you want to work for a really challenging company? Are you looking for autonomy , responsibility and the opportunity to progress your career Then APPLY NOW! Central London | Hybrid | FTSE250 Perm role and In partnership with Robert Half A fantastic opportunity … join a top company as a C#/.NET Developer with strong Microsoft Power Platform experience. This role would suit someone who combines strong technical development skills with Business Analysis and stakeholder management experience , and can bridge the gap between business requirements and technology. Key Skills C# ...

prestigious financial service client is seeking an experienced C#/.NET Developer to design, develop and support high-performance applications across Risk Management and/or Securities Lending platforms. You will work closely with quants, risk managers, business analysts and product owners to deliver scalable solutions … regulated financial-services environment. What you'll do: Design, develop, and maintain C#/.NET applications supporting Risk or Securities Lending platforms Design and integrate RESTful APIs Build scalable, testable and maintainable solutions Support risk, exposure, limits and reporting workflows Work with large data sets and high-throughput systems ...

C#.NET, React, JavaScript, TypeScript, JIRA, SQL, Agile, SCRUM, AI (Claude, ChatGPT). Don't worry. We don't need every skill listed. Ideally, the more the merrier (as you probably expected) but at the heart ...

About the Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, Cloud, Azure Service Bus, RabbitMQ, Back End, Git, REST APIs. Start 2026 with one of these great new opportunities, based in Kent, UK. ...

Position: C# .NET Developer Location: London Contract: 6 Months Initially Pay: £416 Umbrella/day Company: Leading provider of IT services to one of the major Japanese banking group in the EMEA region, supporting one of Japan's largest banks and a global financial powerhouse. About … Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environments where JRIE applications are running will be also essential. This will be achieved by working ...

seasoned C# .NET Developer who enjoys solving complex technical challenges? Our client is an established and highly successful technology company whose software is used by thousands of customers. They are investing heavily in their flagship platform and are looking for an experienced Senior Developer ...

About the Role C#, .NET, .NET Core, SQL Server, T-SQL, Entity, Azure, App Services, Azure Service Bus, Event-driven architecture, APIs, CI/CD, DevOps. We have 2 great permanent job opportunities to join our client in early 2026. Based in Kent offices, it would really suit someone ...

Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, React, Angular. We have a great opportunity that needs a capable full-stack developer, based in the Tunbridge Wells area of West Kent/East Sussex. As the role is hybrid, you do need to live within commuting … distance of Tunbridge Wells (Kent, East Sussex, West Sussex, Surrey). It is a permanent role only. What We're Looking For A developer/software engineer with 2-3 years+ .NET development experience Someone with full-stack experience, although our client will consider those with ...

leading Japanese IT company with a central London office is seeking a C#.NET Developer for its Financial Systems Team. They welcome candidates with knowledge of banking, securities, or insurance operations, and experience developing with C#.NET. Ideal candidates have led enhancements, maintenance, or improvements of existing systems. This position … permanent position based on performance Working Hours: 9:00-17:00 from Monday to Friday Start: negotiable * All applicants for the Financial Systems Developer (C#.NET Engineer) must have the right to work in the country as the Company is NOT able to offer visa support. If your application ...

business and category leader Cambridge, office-based; £40k - £55k DoE plus benefits This successful firm produce simulation software for engineering. They are seeking a C# WPF UI Developer with strong Windows UI development skills, a focus on productivity and testing, and small company experience. This … their dedicated UI team, and to support your getting up to speed quickly, detailed training materials will be provided. The requirements: Commercial-grade C# and WPF user interface development skills via .NET 6-10, .NET Framework 4.8 or .NET Core Some knowledge of C++ desktop UI, e.g. ...

C#.NET Software Developer - React, JavaScript, Agile C#.NET, React, JavaScript, TypeScript, JIRA, SQL, Agile, SCRUM, AI (Claude, ChatGPT). Don't worry. We don't need every skill listed. Ideally, the more the merrier (as you probably expected), but at the heart of this role must be solid C#.NET ...