301 to 325 of 361 C# Jobs in the South East

Job Overview We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Our CIO team leads innovation, ensuring technology infrastructure supports our goals. We value a ...

Enterprise Software Engineer Up to £100,000 London (4 days a week in office) If you're an Enterprise Software Engineer looking to work on high-impact systems within a fast-paced investment environment, this ...

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. ...

World Class Defence Organisation is currently looking to recruit 5x C#/C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesnt need to be overly extensive. Job Title: C#/C++ Software … week onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C#/C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed ...

experienced Robotics Software Engineer - C# actively looking for a new role? Do you live in the Hertfordshire area or would love the opportunity to relocate and work in one of the UK's most exciting technology hubs? If so, my client has an exciting opportunity available for a talented engineer … helping to improve usability, performance, accuracy and functionality as the company continues to deploy its technology to customers. In this experienced Robotics Software Engineer - C# job based in Hertfordshire you will be responsible for the following: Develop and enhance software capabilities across usability, speed, accuracy and system calibration. Analyse logs ...

C# Software Engineer/Full Stack Developer (C# .Net Vue.js) Bracknell/WFH to £85k Do you enjoy working across the full tech stack, taking ownership and leading projects? You could be progressing your career in a senior, hands-on C# Software Engineer role a global financial services company ...

Full Stack Engineer (C# .Net Agentic AI) Reigate/WFH to £95k Are you a technologist Full Stack Engineer with an AI first mindset? You could be progressing your career in a senior, hands-on role at a global InsurTech business that is producing game changing technology. As a Full ...

Client Server Ltd. in Bracknell, Berkshire seeks a senior backend C# Developer to lead the rebuild of a payments platform. You’ll own backend services, build robust APIs with C# .Net Core, and influence architecture across microservices and event-driven patterns. You’ll work on SQL databases, cloud infra ...

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. You will collaborate ...

Senior Software Developer £110,000 - £160,000 London (5 days a week in office - no flex) This is an opportunity for a Senior C# Full Stack Engineer to join a high-performing engineering team working on complex, data-intensive systems. You will have significant ownership over technical decisions, contribute … contribute ideas, and work closely with stakeholders across the business. THE ROLE As a Senior Software Developer, you will build and enhance high-performance C#/.NET applications, working across greenfield projects, real-time data systems, and complex engineering challenges. Specifically, you can expect to be involved in the following ...

talented .NET Windows Developer to help build, modernise, and support business-critical Windows applications for this fantastic Software Consultancy. If you enjoy C#, SQL Server, system integrations, and transforming legacy code into clean, modern.NET solutions, this is a great opportunity to make a real impact. Work with: C#, .NET/ ...

Senior Field Applications Engineer (m/f/d) READING, ENGLAND, United Kingdom and 3 more (远程) Job Description If you are a Field Applications Engineer professional looking for an opportunity to grow your career ...

Job Title: Senior Software EngineerThe Company: My client is a leading producer in the travel industry, building next generation web and mobile products to supply both internally and externally. The Role: An exciting role working ...

We are looking for a SDET to join our growing engineering organisation developing a wide range of market leading InsurTech solutions. You will join us at an exciting time as we focus increasingly on cloud ...

We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities ...

Product Owner to define, refine and deliver the product backlogDesigning and documenting software solutions meeting functional and non-functional requirementsImplementing and refactoring product code (C#), following best practices for maintainability, testability and performanceImplementing unit tests, developing test frameworks and associated automated test casesReviewing and debugging code to identify defects, performance … role for some of the above activitiesWhat you'll bring: The essential skills/experience for this position are: Proficient in software development using C# .NETExperience with the full software development lifecycle in a commercial/production environment: requirements capture and analysis, estimation, detailed software design, implementation, unit and system ...

Contract Software Engineers C# & C++ (Linux) Near Wimbledon, London 6 months Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C#/.NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP/IP, UDP Hardware/physical ...

Senior C# Developer Location: Osterley, UK About the Role We are looking for a talented and passionate Software Engineer to join our engineering team based in Osterley . This is an exciting opportunity to work on modern, scalable applications using the latest technologies across backend, frontend, cloud, and DevOps click ...

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 up to 18 months. This role is based … 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 day-to-day development, using ...

business, creating software that directly influences performance and innovation. THE ROLE As a Full-Stack Software Developer, you will build and enhance high-performance C#/.NET applications, working across greenfield projects, real-time data systems, and complex engineering challenges. Specifically, you can expect to be involved in the following … Building and maintaining C# and .NET applications used across the business Working on both greenfield development and enhancements to existing systems Contributing to system architecture, design decisions, and performance optimization Developing scalable solutions that process and manage large volumes of data Collaborating with highly skilled engineers in a cross-functional ...

Client Server is seeking a C# Software Engineer/Team Lead in Bracknell, with hybrid WFH options. You will guide a squad in architecture, development, and production operations while remaining hands-on, delivering complex solutions and owning design decisions. Strong AWS, CI/CD, and AI tooling experience are essential ...

manage context, integrate models, build evaluations and handle the plumbing and the polish – all of it. Crucially, most of this work happens in established C# .NET codebases, not greenfield projects. Klipboard's products have been earning their keep for years, and the job is landing modern AI capability inside them … perfect next quarter. Key Responsibilities: Role AccountabilitiesBuild AI features quickly and properly – from prompts and context design through to full LLM integration in established C# .NET codebases. Make them production-grade – error handling, fallbacks, latency management, logging, monitoring and solid evaluation before anything reaches a customer. Stay sharp and share ...

improve system performance, reliability and security. Assisting with the research, design and implementation of new IT solutions. Developing and enhancing internal software using C# and .NET. Writing SQL queries, reports and data extracts with a high level of accuracy. Working within the IT ticketing system to prioritise and resolve support … Active Directory Desirable Experience in any of the following would be advantageous: Networking including switches, VLANs, routing, wireless and firewalls. VMware and virtualisation technologies. C#, .NET and ASP WebForms/WinForms development. Microsoft SQL Server, reporting and database querying. IT ticketing and job management systems. ...

Product Owner to define, refine and deliver the product backlogDesigning and documenting software solutions meeting functional and non-functional requirementsImplementing and refactoring product code (C#), following best practices for maintainability, testability and performanceImplementing unit tests, developing test frameworks and associated automated test casesReviewing and debugging code to identify defects, performance … role for some of the above activitiesWhat you’ll bring The essential skills/experience for this position are:Proficient in software development using C# .NETExperience with the full software development lifecycle in a commercial/production environment: requirements capture and analysis, estimation, detailed software design, implementation, unit and system ...

team. An ideal candidate is passionate about games, has deep experience building player-facing systems in Unreal Engine (or similar), combines expert C++ and C# skills with strong 3D maths, and has a track record of delivering polished, responsive player systems and experiences. WHAT YOU\'LL DO Player Experience Development … games, with the depth of judgement expected at a principal level and a history of delivering high-quality, player-facing systems. Strong C++ and C# Skills: Expert proficiency in C++ and C#, with a commitment to writing clean, maintainable, and efficient code. Strong 3D Maths: A firm grasp ...