24 of 24 C# Developer Jobs in the South East

Engineer with a background in C#? Are you a Software Developer looking for a new challenge within a globally recognised company? If so I would love to speak to you! An exciting opportunity has arrived for a Full Stack Software Developer (C#) based … Wight (ON-SITE) to join a market leading technology organisation. Due to continued growth they are seeking a Full Stack Software Developer (C#) for their Isle of Wight office to be responsible for designing and implementing complex software components to the delivery of high-quality, responsive applications ...

Full Stack .NET Developer (C#, ASP.NET Core) Oxfordshire/Hybrid (1 day per week in office) Easily commutable from Oxford, Milton Keynes, Birmingham and London (direct rail) £40,000 to £50,000 plus great benefits. How often do you get to rewrite a whole product? A growing … over the next few years, and this role sits right in the middle of that work. You will be building the new product in C# and ASP.NET Core: real greenfield code on one side, a live system with real users on the other, and the job of moving ...

Senior C# Developer/Engineer (C# .Net Desktop Application) Reigate/WFH to 90kDo you have expertise with C# desktop development, working on complex scalable systems You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challenging … systems with continual learning opportunities a global Fintech.As a Senior C# Developer you'll join an Agile team responsible for the flagship desktop insurance platform that handles 4 billion requests per month. You'll play a key role in architecting, designing and developing new features and enhancements ...

C# Developer/Full Stack Engineer (C# .Net Agentic AI) Reigate/WFH to 95kAre you a technologist C# Developer with an AI first mindset and full stack development skills You could be progressing your career in a senior, hands-on role … your birthday off)Pension, Health Care and Life AssuranceTraining and career developmentSocial events and a range of other perks Your role:As a C# Developer you'll design, develop and enhance modern SaaS applications, working closely with Product Owners to shape new features from concept through ...

C# Developer/Full Stack Engineer (C# .Net Agentic AI) Reigate/WFH to £95k Are you a technologist C# Developer with an AI first mindset and full stack development skills? You could be progressing your career in a senior, hands-on role … birthday off) Pension, Health Care and Life Assurance Training and career development Social events and a range of other perks Your role: As a C# Developer you'll design, develop and enhance modern SaaS applications, working closely with Product Owners to shape new features from concept through ...

C# Front Office Liquidity Risk Senior C# .NET Developer – Front Office – Investment Bank Our client, a leading global investment bank, is seeking an experienced Front Office C# Developer to join their Global Markets IT function, delivering innovative solutions that support XVA, Liquidity … ongoing evolution of a modern, event-driven architecture. This is a hybrid role based in London paying up to The Role As a Senior C# Developer, you'll play a key role in designing, developing and enhancing enterprise-grade applications that support critical Front Office functions. ...

C# | .NET | FinTech | Trading Systems | Software Engineering An exciting opportunity for a C# .NET Developer to join a specialist FinTech trading business building technology used within fast-moving financial markets. You’ll join a small, highly talented engineering team of around 30 developers , giving … doing You’ll work on the development and improvement of the company’s trading technology, including: Designing and developing software using C# and .NET Building reliable, scalable and high-quality applications Developing and integrating APIs and backend services Working with complex financial and trading data Improving existing platforms ...

Engineer/Software Developer, C# .NET, Reading, £450 day rate, Outside IR35, COR7631 We're looking for an experienced AI Engineer/Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension … rate of up to £450, outside IR35. As an AI Engineer/Software Developer, you'll be responsible for developing software using C# and .NET while leveraging AI-powered tools throughout the software development lifecycle. You'll be someone who naturally incorporates AI into ...

HotLizard is looking for a .NET/C# Developer to join our small, experienced development team, working on our established online sports and recruitment products. You'll be developing new features, improving user experience, and helping advance the platform using modern tools and techniques with real ownership … minimal bureaucracy. Our platforms are VB.NET and will remain so in part; new sports modules are C#/MVC. No VB.NET experience needed we'll support a strong C# developer in picking it up. Key responsibilities Design, build, and maintain features across our web platforms Collaborate ...

Overview We are currently seeking an experienced FX Pricing Developer/C# Developer to join a leading Global Markets technology team based in London. The successful candidate will work across FX Deal Capture, Pricing & Risk Batch Processing, and Distributed/Grid Computing platforms, delivering both … deployment and support. Ensure solutions are scalable, resilient and capable of supporting high-volume processing workloads. Required Skills & Experience Strong commercial development experience with C# and .NET. Experience working within distributed or grid computing environments. Strong understanding of component-based and service-oriented application development. Hands-on software engineering ...

Engineer with a background in C#? Are you a Software Developer looking for a new challenge within a globally recognised company? If so I would love to speak to you! An exciting opportunity has arrived for a Full Stack Software Developer (C#) based ...

C# FX Options Pricing Developer 6 Month Contract | London (Hybrid) | Umbrella Engagement We are seeking an experienced FX Options Pricing Developer to join a front office technology team supporting a global FX trading business. This is a hands-on development role focused on the enhancement … development, testing and release activities Take ownership of deliveries while working within a global technology team Required Skills & Experience Strong commercial development experience with C# and C++ Proven experience working within Front Office FX Options technology environments Experience developing pricing, risk or trading applications Strong knowledge of WinForms ...

Senior C# Developer - up to 55 000Due to the growing success, despite recent difficulties, this multinational C# software development specialist company is now looking for a new addition to their team.You will be directly involved with developing complex software systems working with different teams ...

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# ASP.NET Core DeveloperLooking for your next challenge Working with C# ASP.NET Core, Azure and Angular within a microservices architecture you will help to create the next iteration of software applications which is changing the international travel industry as we speak. Required experienceC#ASP.NET CoreAPI developmentAngularTypescript, JavaScript, HTML ...

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. ...

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 ...

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 ...