24 of 24 Senior C# Software Engineer Jobs in the UK

Senior Software Engineer, C# .NET

Hiring Organisation
Enterprise Recruitment Ltd
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
Senior Software Engineer, C# .NET If building software that carries real-world monitoring data all the way from the sensor to the screen sounds like something that you would like to be a part of, then this might be your next … engineers and data scientists, taking ownership of the software platform and mentoring other developers as needed. The ideal candidate will have strong C# experience in a .NET environment using WPF, in addition to ASP.NET Core front and back-end web development using Razor, Blazor or similar. Experience ...

Senior Software Engineer C# .Net

Hiring Organisation
Client Server
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
Senior Software Engineer/Developer (C# .Net) Newcastle to 120kOpportunity 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 problems at scale and is investing heavily in the continued evolution of its core platform. This is an opportunity for an intellectually curious C# Software Engineer to join a high-calibre team where technical excellence is valued and engineers are trusted to influence architecture ...

Senior Software Engineer C# .Net

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
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 … engineering problems at scale and is investing heavily in the continued evolution of its core platform. This is an opportunity for an intellectually curious C# Software Engineer to join a high-calibre team where technical excellence is valued and engineers are trusted to influence architecture ...

Senior Software Engineer, Full Stack (C# (.NET)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer, Full Stack (C# (.NET)) Belfast, Northern Ireland, United Kingdom Join TRG Screen: Building World-Class Teams. One Expert at a Time. Are you ready to be part of a dynamic team at the forefront of subscription spend management innovation … world’s largest and most respected private equity firms. Position: Senior Software Engineer, Full Stack (C# (.NET)) Location: Belfast Team: Activity Monitor The Role We are seeking a Senior Full Stack Software Engineer (.NET) to join ...

Senior C#/.NET Software Engineer (LON)

Location
Greater London, England, United Kingdom
Senior Software Engineer LONDON (1 day per week; Fridays) Job role This is a challenging role that will see you be involved in enhancing and modernising a critical front office trading system as the primary objective. With your software development background … domain and enterprise levels , identifying transformational opportunities for the businesses and technology areas Skills required: Significant experience in software engineering in C# and .Net database design using Oracle, SQL Server or Postgres , and architecture. Experience of developing software within a DevOps and Agile framework. ...

Senior Software Engineer (C# .NET)

Location
Luton, England, United Kingdom
## Senior Software Engineer (C# .NET)Applylocations: GB - Luton - Cap. Green 300time type: Full timeposted on: Posted Todayjob requisition id: R0024764**Job Description:*****Salary Range:** £45,000 - £55,000**Leonardo UK operates a grade-based salary framework with broad bands. The salary range … managed through governance controls to protect internal equity.***Your Impact**We are looking for talented Software Engineers with a solid foundation in C# .NET and a passion for learning and growing. If you are eager to develop your technical skills, leadership capabilities, and decision-making confidence, this ...

Senior Software Engineer C# .NET

Hiring Organisation
CURE TALENT LIMITED
Location
Loughborough, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£85,000
device measurements, signal-processing algorithms and the applications that use their results. Reporting to the Head of Engineering, youll take hands-on ownership of C# libraries, SDKs and integration software, working closely with firmware and signal-processing specialists as the technology progresses through clinical studies towards commercial … deployment. What youll be doing Developing C#/.NET libraries, SDKs and software interfaces Working with signal-processing engineers to integrate and package their MATLAB/Python algorithms into C# libraries for use across applications Ensuring accurate, reliable handling of continuously captured measurement data Working with ...

Senior Software Engineer - Desktop Apps (C#/.NET)

Location
Belfast City District, Northern Ireland, United Kingdom
Oxford Instruments Andor is seeking a Senior Software Engineer- Software Applications to design, develop and support customer-facing Windows desktop applications used to control experiments on scientific instrumentation. You will work primarily with C# and .NET, delivering robust software across multiple products and collaborating with cross-functional teams. The role emphasizes full SDLC delivery, hands ...

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. The 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 ...

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 … 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)

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 … 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 ...

Senior Software Engineer C# .NET

Hiring Organisation
CURE TALENT LIMITED
Location
Loughborough, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Cure Talent is partnering with an emerging medical technology company developing an innovative connected device platform. We're looking for a Senior Software Engineer to build the software connecting real-time device … measurements, signal-processing algorithms and the applications that use their results. Reporting to the Head of Engineering, you'll take hands-on ownership of C# libraries, SDKs and i click apply for full job details ...

Senior Software Engineer - C#/.NET, Automation & UI

Location
Stockport, England, United Kingdom
Novanta Inc. is seeking a Senior Software Engineer in Stockport … design and deliver software that underpins manufacturing and R&D processes in their global laser technology business. You'll work primarily with C# and modern .NET frameworks. The role involves leading design architectures, developing applications, and enhancing workflows through automation. Join a dynamic environment where your contributions ...

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

Location
Aberdeen City, Scotland, United Kingdom
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 ...

Senior AWS Software Engineer — C#/.NET & Cloud Native

Location
Nottingham, England, United Kingdom
Microlise is seeking a Senior Software Engineer with AWS expertise to join a large, capable team in the Midlands. You will develop robust software, deploy to AWS, and mentor junior engineers across diverse projects. The role emphasises quality, collaboration, and continuous learning … within an agile environment. You will work on modern software architectures, participate in design reviews, and contribute to release cycles while maintaining a healthy work/life balance and strong professional #J-18808-Ljbffr ...

Senior Software Engineer - Medical Imaging & UI (C#)

Location
Dunfermline, Scotland, United Kingdom
Optos plc in Dunfermline seeks a Senior Software Engineer to join … Research and Development team. You will design, develop and maintain software enabling clinicians to securely review and manage retinal images, primarily in C# with a focus on the UI and application layer, in an Agile environment. You'll collaborate across Product Management, DevOps and other development teams ...

Senior Software Engineer - Python/C# for Cloud Integration

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Senior Software Engineer to join the XFI team within the Cloud Integration Group. You’ll help integrate threat defence software with major email platforms, scale services, and advance with Microsoft and Google integrations. You’ll work ...

Hybrid Senior Software Engineer - Real-World Hardware & C#

Location
Aberdeen City, Scotland, United Kingdom
Bright Purple is seeking a Senior Software Engineer in Edinburgh, offering hybrid work from a central office and involvement across hardware‐aligned software. … features end to end, shaping design and defending decisions in code reviews. The role collaborates with Firmware and applies a modern C#/.NET toolchain, containerised services, and opportunities to introduce new tools. You’ll work with a team that supports growth and values technical depth, real outcomes ...

Senior Software Engineer — Medical Devices (C++/C#)

Location
Staplehurst, England, United Kingdom
Developer to join our engineering team in Staplehurst, Kent. You will develop Windows and Linux software primarily in C++, with additional C#, .NET, and web languages for UI and device control of veterinary ventilators and monitors. The role involves creating new code from scratch, maintaining legacy … C++/C# products, and extending software to handheld devices. #J-18808-Ljbffr ...

Senior Software Engineer (C# .NET)

Location
Luton, England, United Kingdom
Description: Your Impact We are looking for talented Software Engineers with a solid foundation in C# .NET and a passion for learning and growing. If you are eager to develop your technical skills, leadership capabilities, and decision-making confidence, this role offers an excellent opportunity to advance … latest defence technology within a mature development environment. Hands on Experience: Around 4 years of practical experience in software engineering using C# .NET, delivering reliable solutions as part of a team. Technical Foundations: A good understanding of object-oriented design and familiarity with frameworks and tools such ...

Sr. Software Engineer (Python, C#)

Location
Belfast City District, Northern Ireland, United Kingdom
best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role We are looking for a Senior Software Engineer to join the XFI (Cross Functional Integrations) team within the Cloud Integration Group. The XFI team oversees the integration … What You Bring to the Team The XFI team’s tech stack includes: Python 3.10 or Other Object‐Oriented Programming languages are a bonus C# is applicable to one of our key services AWS Services such as SQS, SNS ECS, ECR, Lambda functions High volume NoSQL and SQL databases ...

Senior Software Engineer C#

Location
St. Neots, England, United Kingdom
Your role: Are you a C# expert ready to move beyond coding and truly shape the future of real‐time software products? We’re looking for an experienced technical leader to drive innovation, mentor developers, and architect the next generation of our high‐performance systems. … . Drive the full lifecycle of major projects from feature design with key stakeholders to final implementation and deployment. Leverage your deep expertise in C# to tackle complex, performance‐critical tasks like data acquisition and real‐time data decoding. Benefit from dedicated “blue sky” time for professional development, technology ...

Fullstack Senior Software Engineer (TypeScript, C#, AWS) 12 mnth Maternity Cover

Location
City Of London, England, United Kingdom
goal is to drive efficiency, speed up transactions, reduce risk, and improve the end-customer experience. Our platform is built on a proven C# and .NET foundation, and we're building what comes next on top of it. That means new frontier AI capabilities in TypeScript, sitting alongside … C# estate we're actively evolving for the next era. The interesting challenge isn't just being productive in both stacks, it's knowing when each is the right tool and keeping the whole system coherent as our product grows. If you are passionate about how software ...

AVP - Senior Software Engineer (C# & FinTech)

Location
United Kingdom
Barclays is seeking a Developer - AVP to lead the evolution of our digital landscape, driving innovation and delivering high-quality software solutions across business functions. … will apply modern engineering practices and collaborate with product managers, designers, and engineers to translate complex requirements into scalable software. The role emphasizes strong C# development, understanding of financial concepts, and leadership in code reviews, secure coding, and performance improvements #J-18808-Ljbffr ...