26 to 50 of 149 C# Developer Jobs in the UK

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a More ❯

C# Developer/Software Engineer (C# .Net SQL) London onsite to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a More ❯

Senior Backend Developer (C#/.Net) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Backend Engineer with a .Net (C#) focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and currently expanding their team to … role is paying up to £130,000 + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑.Net, C#, .Net Core Responsibilities of the Senior Backend Developer: Designing, coding, and testing all components of modern web applications. Contribute to the overall architecture and design of the … technology created/maintained by the delivery team. Develop Web Trading Applications using .Net, C# Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. Adhere to development best practices and processes. Communicate with team members, introduce ideas, and keep abreast of the latest technologies If you are interested in this Senior More ❯

Senior Backend Developer (C#/.Net) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Backend Engineer with a .Net (C#) focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and currently expanding their team to … role is paying up to £130,000 + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑.Net, C#, .Net Core Responsibilities of the Senior Backend Developer: Designing, coding, and testing all components of modern web applications. Contribute to the overall architecture and design of the … technology created/maintained by the delivery team. Develop Web Trading Applications using .Net, C# Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. Adhere to development best practices and processes. Communicate with team members, introduce ideas, and keep abreast of the latest technologies If you are interested in this Senior More ❯

Full Stack Developer - C#, .NET Gillingham, Kent Hybrid Working Full Stack Developer needed for a leading organisation based in Gillingham, Kent, who are looking to employ an experienced Full Stack Developer with an in-depth knowledge of C#, .NET, JavaScript, HTML, CSS, SQL, Azure/AWS, and Agile Seeking an experienced C# … Career Progression * Hybrid working * Flexible working hours Some of the main duties of the Full Stack Developer will include: * Design, develop, maintain, and deploy complex solutions using C#, .NET, JavaScript, Azure/AWS, SQL* Solve difficult technical problems, to adopt and evolve strong automation and process to safeguard process and quality* Create services and reporting that helps … the successful Full Stack Developer and have a chance to gain such an exciting opportunity you will ideally need to have the following: * Full Stack software Development* C#, .NET, JavaScript, HTML, CSS, SQL* Cloud experience: Azure/AWS* Agile* Have a proven track record of taking projects from the ground to reality alone and as part of More ❯

Full Stack Developer (C#/React/Azure) Location: Coventry - Hybrid (2 days onsite per week) Salary: 60,000 - 70,000 Eligibility: Must be based in the UK - no visa sponsorship available About the Company Join a fast-moving digital team that's modernising enterprise systems and building next-generation web platforms from the ground up. This … DevOps pipelines and modern CI/CD tools Develop and maintain RESTful APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL/SQL Containerisation: Docker, Kubernetes (nice to have) What You'll … Bring: Proven full-stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service More ❯

Full Stack Developer (C#/React/Azure) Location: Coventry - Hybrid (2 days onsite per week) Salary: £60,000 - £70,000 Eligibility: Must be based in the UK - no visa sponsorship available About the Company Join a fast-moving digital team that's modernising enterprise systems and building next-generation web platforms from the ground up. This … DevOps pipelines and modern CI/CD tools Develop and maintain RESTful APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL/SQL Containerisation: Docker, Kubernetes (nice to have) What You'll … Bring: Proven full-stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service More ❯

Integration Developer (C#) – Hybrid in Maidenhead – Up to £70k Are you an experienced Developer with a strong focus on API'S?. We’re looking for an experienced C# Developer who knows their way around modern APIs like a pro and can make systems talk to each.For over 40 years, my client … . Help partners and customers set up integrations without needing a PhD in tech jargon. Keep things documented, monitored, and logged. What we’re looking for: Solid experience with C#/.NET in integration-heavy environments. Deep understanding of REST, WebAPI , and event-driven architectures. Skills in building fault-tolerant systems (think retries, queues, circuit breakers). A security More ❯

C# Developer (.Net) Location: Canary Wharf Hybrid: 3 days onsite per week Rate: £415 per day (Inside IR35) Duration: 6 months initial contract with potential extension up to 2 years with a Permanent conversion option Positions Available: 13 positions Industry: Financial services Interview Process: 2 rounds of interview - Face-to-face interview only, and Technical assessment - Home … behalf of our client, a leading financial services company, within their Business Intelligence development team. The role focuses on developing and supporting business applications using the MS .NET platform (C#, Visual Studio) and working with both Oracle and SQL Server databases. You’ll be joining a collaborative team that delivers key business solutions across various environments. Key Responsibilities: Design … develop, and maintain business applications using Visual C# .NET with Oracle and SQL Server databases Provide ongoing support for existing C# and .NET applications, including troubleshooting and implementing solutions Write and optimise T-SQL and PL/SQL scripts for data analysis and reporting requirements Collaborate with Database Administrators, Technical Support, and Infrastructure teams across London and New More ❯

C# Developer (.Net) Location: Canary Wharf Hybrid: 3 days onsite per week Rate: £415 per day (Inside IR35) Duration: 6 months initial contract with potential extension up to 2 years with a Permanent conversion option Positions Available: 13 positions Industry: Financial services Interview Process: 2 rounds of interview - Face-to-face interview only, and Technical assessment - Home … behalf of our client, a leading financial services company, within their Business Intelligence development team. The role focuses on developing and supporting business applications using the MS .NET platform (C#, Visual Studio) and working with both Oracle and SQL Server databases. You’ll be joining a collaborative team that delivers key business solutions across various environments. Key Responsibilities: Design … develop, and maintain business applications using Visual C# .NET with Oracle and SQL Server databases Provide ongoing support for existing C# and .NET applications, including troubleshooting and implementing solutions Write and optimise T-SQL and PL/SQL scripts for data analysis and reporting requirements Collaborate with Database Administrators, Technical Support, and Infrastructure teams across London and New More ❯

A leading software provider in Fareham is seeking a C# Developer to join their innovative team working on projects across retail, hospitality, leisure, and the public sector. You'll be joining a dynamic team of developers working on cutting-edge solutions including iOS and biometric applications , patient-facing healthcare systems , and enterprise-level web and mobile platforms … and Angular Integrating with EPOS hardware and peripherals Contributing to research and development initiatives Applying design patterns and best practices in software architecture Key Skills: 2+ years' experience in C# Exposure to Xamarin , ASP.NET , Angular is beneficial Strong problem-solving and team collaboration What's on Offer: Salary up to £60k Exciting, varied projects Supportive and forward-thinking team … environment If you're a C# developer ready to take the next step in your career and work on exciting, real-world applications, we'd love to hear from you. Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate £1 to The Born Free More ❯

This position is for a C# Developer on an 18-month fixed-term contract within the Not For Profit sector. The role will focus on developing, maintaining, and improving software solutions to support the organisation's operations. Client Details Our client in the Not For Profit sector is looking for a C# Developer with … FTC. You will be working in a Scrum Team of around 8-10 and this role is once a week in their Manchester office. Description Develop, test, and maintain C# applications to support organisational goals. Work on various Integrations Collaborate with cross-functional teams to gather and analyse system requirements. Ensure software solutions are secure, scalable, and maintainable. Perform … and updates based on user feedback and business needs. Document technical specifications and operational procedures. Support the deployment and integration of new applications within the organisation. Profile Must haves: C# Integration experience SOAP/REST Apis Experience dealing with Stakeholders Azure Azure Logic Apps/Function Apps TDD Nice to haves: Playwright xUnit NUnit Job Offer 28 days plus More ❯

This position is for a C# Developer on an 18-month fixed-term contract within the Not For Profit sector. The role will focus on developing, maintaining, and improving software solutions to support the organisation's operations. Client Details Our client in the Not For Profit sector is looking for a C# Developer with … FTC. You will be working in a Scrum Team of around 8-10 and this role is once a week in their Manchester office. Description Develop, test, and maintain C# applications to support organisational goals. Work on various Integrations Collaborate with cross-functional teams to gather and analyse system requirements. Ensure software solutions are secure, scalable, and maintainable. Perform … and updates based on user feedback and business needs. Document technical specifications and operational procedures. Support the deployment and integration of new applications within the organisation. Profile Must haves: C# Integration experience SOAP/REST Apis Experience dealing with Stakeholders Azure Azure Logic Apps/Function Apps TDD Nice to haves: Playwright xUnit NUnit Job Offer 28 days plus More ❯

Principal Developer C# & Azure We have a fantastic opportunity for an experienced and professional Principal C#/Azure Developer responsible for driving the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. … Role: The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. This position performs important team leadership, primarily leading engineers and developers within the development function. Skills & Experience required: Successful experience of working within Development teams Experienced in Development methodologies covering both Agile and traditional Waterfall … working in an ambiguous and fast-paced environment Working knowledge of travel industry technologies, e.g. booking tools and GDS systems Previous experience of developing software in the entertainment industry C# and Azure Development C# Development, .NET core/.NET Framework Full understanding of Object Orientated and SOA design patterns Azure: APIM, including extensive use of policies, caching and More ❯

Full-Stack .NET Developer (100% Remote) .Net Core Software Developer, C# Software Engineer, Full Stack Programmer, ASP.Net, MVC, JavaScript, SQL, EF, GIT - Remote role - must be UK/EU based. ***** Software Engineer - Making Technology That Impacts Society ***** Our client develops software with a user base of 30 million and is growing rapidly. Their platform allows … accessible to everyone. The Role We're seeking a passionate Senior or Mid-Level Full-Stack .NET Developer who can work on the entire stack. Tech Stack C#, .Net Core, ASP.NET MVC JavaScript, HTML5, CSS GIT MS-SQL, Azure Selenium Requirements Strong proficiency in C# and JavaScript Minimum 3 years' experience in a software development team More ❯

Software Developer (C#/.NET/MAUI) – Southampton, Hampshire Are you a C#/.NET Software Developer looking for a role where you can build real-world products that make an impact? This is an exciting chance to join a specialist engineering team developing cutting-edge software applications across Android, PC, and cloud platforms … the chance to learn, grow, and take ownership while working on challenging projects. What you’ll be doing: Designing, developing, and maintaining Android, PC, and cloud-based applications Using C#, .NET, and .NET MAUI to create intuitive and reliable software Collaborating with R&D and UX/UI teams to deliver new features and improvements Playing a key role … across the full software development lifecycle What we’re looking for: Experience across the full software development lifecycle Strong background with Android and cloud-based systems Proven skills in C# .NET and .NET MAUI for Android Knowledge of SQL, user interfaces, and data communications Must be a British Citizen and British-born (due to the need for high-level More ❯

Junior Full-Stack Developer - C#, .NET/React – Hybrid (Essex) | £35,000–£45,000 We’re hiring a Junior Full Stack Developer for a permanent role in a tight-knit, in-house software team using modern tech .NET Core, React, and SQL Server. You’ll get exposure across the stack, not be boxed into bug … Local hybrid : 2 days a week in-office (Essex), no London slog. Real progression : The team promotes on ability, not just time served. Tech you’ll be working with: C#, ASP.NET Core, Entity Framework React, JavaScript, HTML, CSS SQL Server RESTful APIs, Git, Agile workflows Work setup : Hybrid – 2 fixed days in-office (Essex) What We’re Looking For … years of commercial experience as a developer Hands-on with C#/.NET Core and SQL Some experience with React or similar frontend frameworks Comfort with HTML/CSS/JavaScript fundamentals Team player, willing to learn and grow Bonus Points For Exposure to Entity Framework Core Awareness of web security/OWASP principles A relevant degree More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds … in Mathematics, Physics, 3D Graphics, or Games Development to join their innovative team. Are you the right fit? Proven C# experience developing Graphics, CAD, or Mathematical software applications Experience building software for 3D model creation and manipulation Background with OpenGL, DirectX, or similar graphics technologies Games development or related mathematical programming experience The Role: Join a dynamic development environment … messaging and notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated 3D graphical and/or CAD applications Essential Skills & Experience Strong proficiency in C# and ASP.NET Core Hands-on experience with cloud-based solutions and micro-service architecture Excellent mathematical and geometric problem-solving capabilities Proven experience in 3D graphical/CAD application More ❯

Role: C#/SQL Developer Location: Hereford - Site Based Salary: Circa £40,000 to £42,000 + Pension Based full time on site in rural Hereford, we are looking for an experienced C#/SQL developer to join a small development team working on their ERP and database systems. This would suit someone that … has a good level of experience in C# and SQL development as well as stored procedures and database objects that underpin their key business systems. The company are well established and number one in the UK for what they do with ambitious growth plans. What are we looking for: An experienced C#/SQL Developer Living More ❯

Full Stack Developer/Engineer (C# .Net React) Cambridge/WFH to £50k Do you have C# skills combined with React or TypeScript front end development experience? You could be progressing your career at a global tech company that provide data centric software solutions to major blue-chip and government organisations to enable them to discover … feedback. As a Full Stack Developer within a cross discipline Agile product team you will design and develop data centric software using a range of technology with C# .Net backend and TypeScript and React frontend; you'll also gain exposure to a range of other technology in the stack including Snowflake, Azure, Python and SQL. The team … more senior engineers. Location/WFH: There's a hybrid work from home policy, with 1-2 days a week in the Cambridge office. About you: You have strong C# .Net backend skills You also have frontend development experience with React and/or TypeScript It would be great if you have experience with any of the following (although More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds More ❯

Role: Software Developer - C# .NetCore, Angular Location: Hybrid - Birmingham 2 days per week Salary: £50,000 - £60,000 Benefits: Pension, Healthcare Established over 30 years, this highly innovative company are going through an interesting and exciting time with the main business system being redeveloped and redesigned into a bespoke modern solution. This system supports 3500 users across … to be more self-sufficient and bring the software development resource in house – although this may also be supplemented by third party development support also. A full stack developer is needed to help support the ongoing software improvement/bug fixing and changes to the system as business requirements require. The head office is based close to Birmingham … for: We are looking for a full stack .Net developer with at least two to three years of development experience. Technical overview: Front end – Angular Back end - C# .NET core Deployment – Azure DevOps pipeline Platform design- Microservices architecture – Hosted on Azure Kubernetes service Data Management – Entity framework – interacting with SQL databases Authentication – Auth0 complimented by custom roles More ❯

Full-Stack .NET Developer (100% Remote) .Net Core Software Developer, C# Software Engineer, Full Stack Programmer, ASP.Net, MVC, JavaScript, SQL, EF, GIT - Remote role - must be UK/EU based. Software Engineer - Making Technology That Impacts Society Our client develops software with a user base of 30 million and is growing rapidly click apply for More ❯

Role: Software Developer - C# .NetCore, Angular Location: Hybrid - Birmingham 2 days per week Salary: £50,000 - £60,000 Benefits: Pension, Healthcare Established over 30 years ago this highly innovative company are going through an interesting and exciting time with the main business system being redeveloped and redesigned into a bespoke modern solution. This system supports 3500 users … to be more self-sufficient and bring the software development resource in house - although this may also be supplemented by third party development support also. A full stack developer is needed to help support the ongoing software improvement/bug fixing and changes to the system as business requirements require. The head office is based close to Birmingham … are looking for a full stack .Net developer with at least three to four years of development experience. Technical overview: Front end - Angular/TypeScript Back end - C# .NET core Deployment - Azure DevOps pipeline Platform design- Microservices architecture - Hosted on Azure Kubernetes service Data Management - Entity framework - interacting with SQL databases Authentication - Auth0 complimented by custom roles More ❯