26 to 50 of 87 C# Software Engineer Jobs in the UK

Senior Software Engineer C# .Net

Hiring Organisation
Client Server
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
Senior Software Engineer/Developer (C# .Net) Newcastle to £120k Opportunity to join a rapidly growing Fintech that is building sophisticated technology for the global investment management industry. Backed by significant funding and working alongside leading hedge fund partners, the company is solving complex engineering ...

C# / C++ Software Engineer

Location
Greater Manchester, England, United Kingdom
Location: Bolton (fully onsite) Duration: 12 months Rate: £65ph UMB (Inside IR35) Role details: We are looking for a C#/C++ Software Engineer to join our client in Bolton, Greater Manchester. Working within a team of software engineers, the role will focus … teams Document software architecture, interface definitions and test procedures to support formal testing and handover Job Requirements: Extensive experience in C++ and C# development within a Windows environment Strong proficiency in C#, including its use for tooling, test interfaces and Windows components Experience developing multi-threaded ...

Software Engineer (C#/Java) – Finance Trading APIs, London

Location
Greater London, England, United Kingdom
Harrington Starr is seeking a Software … Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver secure, compliant solutions for trading ...

Senior Software Engineer - C#/.NET & REST APIs

Location
Uxbridge, England, United Kingdom
Redline Group in Uxbridge is seeking a Senior Software Engineer to develop robust C#/.NET applications and RESTful APIs for next‐gen instrumentation products. You will join a motivated engineering team and contribute to design, coding and debugging across multiple software languages. … ideal candidate has strong C#/.NET experience, VB, SQL and Visual Studio expertise, and a solid grasp of software development methodologies. This role offers hands‐on coding in a dynamic environment. #J-18808-Ljbffr ...

Software Engineer (C# .Net, Real Time Systems)

Hiring Organisation
Hays
Location
London, England, United Kingdom
Services/Software DevelopmentCompany: HaysConsultant: Maxwell WilcockHays office: Southampton — Ground Floor, Clockwise, Mountbatten House, Grosvenor SquarePhone: 01202048614Email: maxwell.wilcock@hays.comSoftware Engineer (C# .Net, Real Time Systems)Oxford (3-4 days per week in office)45-60k + Pension & Benefits.This role does not offer visa sponsorship … boundary between hardware and software, you will be in your element. What you'll need to succeedWe’re looking for solid commercial C# development skills, ideally gained in a multi-threaded, real time or performance sensitive environment (mix of desktop and web). You will have good ...

Senior Software Engineer (C# .NET) | London

Location
City Of London, England, United Kingdom
looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located … related field 8+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge ...

Senior Software Engineer (C# / .Net) · London ·

Location
Greater London, England, United Kingdom
building the first global data-driven last-mile network that has the potential to solve industry-wide problems. We're hiring a Senior Software Engineer who treats software as a craft, not a checklist. You'll join a small, high-trust team where ownership … Work outside strict role boundaries when needed, without feeding burnout culture Communicate technical decisions clearly and push back constructively when required Core technical skills C#/.NET 8+ , Entity Framework Core, async/await, MediatR/CQRS Strong understanding of distributed systems : consistency models, event-driven patterns, idempotency, race ...

On-Site C++/C# Software Engineer — 4‐Day Week Contract

Location
Bolton, England, United Kingdom
World Class Defence Organisation in Bolton is seeking a skilled C#/C++ Software Engineer for a 12-month subcontractor contract. The role is onsite with a compressed 4-day week option, 37 hours per week, with overtime paid at time and a quarter. ...

Software Engineer: C#, .NET & Azure – Hybrid Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
Intapp in Belfast seeks a Software Engineer … join our Belfast development team. You will work with development and product management to enhance our software and build new products using C#, .NET, and web technologies like React or Angular. The role involves Azure cloud solutions, containers, and potential SharePoint work, with a hybrid work arrangement. ...

Fintech Software Engineer - C#/.NET, Azure, Agile

Location
Hereford, England, United Kingdom
allpay Limited, a fast-growing UK Fintech, is hiring a Software Engineer for our Research and Development … team. You will help gather requirements, design software, and participate in Agile ceremonies to deliver reliable, scalable solutions. Ideal candidates bring strong C#, .NET, and SQL Server experience, plus familiarity with Azure and possibly frontend work. We value continual learning and collaboration across teams in a dynamic ...

Race-Ready Software Engineer (C#/NET)

Location
Enstone, England, United Kingdom
Alpine Formula One Team seeks a Software Engineer to join a high-performance software group supporting design, manufacture, simulation and performance analysis. You will … work with race and design engineers across multiple domains, taking ownership from initial conversations through to release and ongoing support. Key requirements include commercial C#/.NET experience, building web services and SQL Server knowledge, plus a solid grasp of design patterns. #J-18808-Ljbffr ...

Lead Software Engineer (C#/.NET/NodeJs)

Hiring Organisation
Kainos
Location
Birmingham, England, United Kingdom
make your mark? Join us and be part of something bigger.MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Lead Software Engineer (Consultant) in Kainos, you’ll be responsible for leading teams and developing high quality solutions which delight our customers and impact … will also interact with customers, share knowledge and mentor those around you. MINIMUM (ESSENTIAL) REQUIREMENTS: • Expertise in designing, building, testing and maintaining modern software applications • Technical leadership of teams building and testing modern, scalable, secure, performant applications in line with software development principles, practices and patterns ...

Lead Software Engineer (C#/.NET/NodeJs)

Hiring Organisation
Kainos
Location
London, England, United Kingdom
make your mark? Join us and be part of something bigger.MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Lead Software Engineer (Consultant) in Kainos, you’ll be responsible for leading teams and developing high quality solutions which delight our customers and impact … will also interact with customers, share knowledge and mentor those around you. MINIMUM (ESSENTIAL) REQUIREMENTS: • Expertise in designing, building, testing and maintaining modern software applications • Technical leadership of teams building and testing modern, scalable, secure, performant applications in line with software development principles, practices and patterns ...

Full-Stack Software Engineer: C#/.NET & Azure

Location
Farnborough, England, United Kingdom
Aviation LLC is seeking a Software Engineer to work in Farnborough. You will develop and test high-quality solutions using C# .NET Core and Azure technologies while collaborating in an Agile environment. This role allows you to work on cutting-edge projects, tackle technical challenges ...

Principal Software Engineer - C#/.NET, AWS | FinTech AI

Location
Greater London, England, United Kingdom
Client Server Limited is seeking a Principal Software Engineer in London/Hybrid to architect and deliver scalable C#/.NET services on AWS, with optional Python work. You will influence product direction, champion best practices, and guide cross-functional teams in fast-paced sprints. … role offers hybrid work with two days in the London office and two days remote. The ideal candidate has deep C#/.NET experience, AWS knowledge, and a track record delivering scalable fintech-style systems, with #J-18808-Ljbffr ...

Senior Software Engineer - C#/.NET, Desktop & Cloud (Onsite 3x/wk)

Location
Aberdeen City, Scotland, United Kingdom
Leap29 is seeking a Senior Software Engineer to design, develop and modernise high‐performance desktop and cloud applications using C#/.NET. You will work hands‐on in a technically focused team, contribute to architecture discussions, code reviews and CI/CD practices, and help ...

Contract Software Engineer - C#/.NET & Azure

Location
Leeds, England, United Kingdom
Addleshaw Goddard LLP is seeking a Software Engineer on a fixed-term maternity cover. Based in Leeds or Manchester, you will join the IT Development team to design, build and deploy scalable software using Microsoft technologies and cloud platforms. You will collaborate across ...

C#/.net Software Engineer - Bradford

Location
Bradford, England, United Kingdom
Sunbridge Road, West Yorkshire, United Kingdom 24 days holidays - rising with service + Pension + PHI Region Bradford Description C#/.net Software Engineer A talented C#/.NET developer is required for an exciting C#/.NET development position. This company will … daily to produce code of the highest quality. Potential successful candidates will have a minimum of 2 years commercial experience producing robust and effective C# code. In addition, you will have worked across the .NET framework including exposure to ASP.NET (or MVC) and VB.NET. You will have also ...

RF Systems Software Engineer - C#/.NET & AI Tools

Location
Cambridge, England, United Kingdom
experienced software engineer to develop embedded applications for RF analysis and geolocation across distributed systems. You will work with C#, .NET MAUI, APIs and AI tools to accelerate development while ensuring high quality and robust interfaces. Join a collaborative team, contribute to system-of-systems … integration, mentor junior engineers, and deliver responsive, user-friendly software for critical operations in security and defense #J-18808-Ljbffr ...

F1 Software Engineer (C#/.NET) – Hybrid & Track-Ready

Location
Enstone, England, United Kingdom
Alpine Formula One Team in Enstone, Oxfordshire is seeking a Software Engineer to help deliver in-house systems across design, manufacturing, simulation and performance analysis. You will join the Software Engineering and Data group and own features from first conversation with … users through to release and beyond. You will work directly with race engineers and designers, translate workflows into well-defined work, write high quality C# code, design within the existing architecture, release with #J-18808-Ljbffr ...

Mid-Level Software Engineer - C# for RegTech & Security

Location
Greater London, England, United Kingdom
Insightful Technology is seeking a mid-level Software Engineer to develop and maintain backend services for SOTERIATM solutions, focusing on C# development in a regulated environment. The role involves working across design, development, testing, and deployment to deliver scalable, secure features. You will collaborate with ...

Lead Software Engineer: C# Architect & Tech Leader

Location
Greater London, England, United Kingdom
Arch Europe Insurance Services Ltd. is seeking a skilled C# software developer to lead design and development of complex applications in a collaborative environment in Greater London. The role emphasizes best practices in testing, maintenance and modern architectural thinking. You will work with SQL/NoSQL databases ...

Software Engineer - Junior .Net/C# - Contract

Location
Poole, England, United Kingdom
Android, and .NET frameworks to power robust, high-availability terminal devices. Key Responsibilities Application Delivery: Design, code, and test microservice-based solutions primarily in C# targeting the client's device platforms, including Android and .NET. Maintenance & Feature Development: Triage and resolve technical defects in existing deployed systems while building … support client factory engineering and field operations. Key Requirements Essential: Experience: 12–24 months of commercial software engineering experience focused on C#/.NET using Visual Studio. APIs & Architecture: Practical experience building and consuming REST/RESTful interfaces and working with microservice patterns. Core Software ...

Innovations Senior Software Engineer - Hybrid C#/.NET

Location
Fareham, England, United Kingdom
Senior Software Engineer (Innovations) to build software solutions in a small full-stack team. You will write C#/.NET code to automate processes and contribute to project designs for internal use. The role involves hybrid working with possible initial onsite training ...

Formula 1 Software Engineer – Hybrid (C#/.NET)

Location
Enstone, England, United Kingdom
Alpine F1 Team in Enstone, Oxfordshire, is seeking a Software Engineer to join the Software Engineering and Data group. You will work with design, performance … race engineers to own software from initial conversations through release, supporting systems at the factory and track. You will focus on C#/.NET development, build web services, and contribute across the full development lifecycle while maintaining existing systems and tackling technical debt. #J-18808-Ljbffr ...