76 to 100 of 111 C# Software Engineer Jobs

Senior Software Engineer - C#/.NET & SQL for Trading

Location
Greater London, England, United Kingdom
Digital is seeking a Software Engineer to join its London-based, on-site team. You will design, build, and maintain C#/.NET production code and SQL Server-driven components, with core logic living in the database. Expect close collaboration with the Founder ...

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 ...

Senior C# Software Engineer - Health Imaging & R&D

Location
Dunfermline, Scotland, United Kingdom
Optos PLC in Dunfermline is seeking a Senior Software Engineer to develop and enhance retinal imaging workflows and clinical data management solutions. You will focus on UI and application layer development, while integrating with Optos' image and metadata platform. The role requires collaboration with Product, DevOps … other engineering teams in an Agile setting. The position emphasizes hands‐on software development, high quality, scalable and compliant solutions for the medical eyecare #J-18808-Ljbffr ...

C# Software Engineer - Defence/Aerospace (Remote & Onsite)

Location
Stevenage, England, United Kingdom
Matchtech is recruiting five C# Software Engineers for an initial 12-month contract. Roles are based in Stevenage or Bristol with the rest of the work remotely, offering a mix of on-site and remote work. You will design, develop and maintain desktop applications in C# ...

C# Software Engineer - Defence/Aerospace (Remote & Onsite)

Location
West of England, England, United Kingdom
Matchtech is recruiting five C# Software Engineers for an initial 12-month contract. Roles are based in Stevenage or Bristol with the rest of the work remotely, offering a mix of on-site and remote work. You will design, develop and maintain desktop applications in C# ...

Software Engineer (.NET C#)

Location
Greater London, England, United Kingdom
looking for a 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 across … related field 5+ 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, C++)

Hiring Organisation
KLA-Tencor
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
level requirements/specificationsImplement and debug multithreaded code and support integration across system/subsystem boundaries (including hardware/software interfaces)Develop C#/.NET and C++ software for GUI and data analysis; write maintainable code and use AI-assisted tools responsibly under company security … engineering fundamentals, including architecture, data structures, design patterns, event-driven design, multithreaded design, testing, and debugging. Experience with: Microsoft .NET languages including VB.NET and C# C++ programming Microsoft Visual Studio development environment Source code control systems such as GitAdherence to software design and coding standardsAbility to communicate ...

Senior Software Engineer — Monitor Platform (C#/.NET)

Location
Cambridge, England, United Kingdom
Redgate Software is seeking a Senior Software Engineer for the Redgate Monitor team. You will join a cross … functional group including a Tech Lead and Product teams to evolve a mature monitoring product used worldwide. You will lead with strong .NET/C#, contribute to architecture decisions, improve performance, mentor teammates, and champion best practices across engineering. Collaboration and customer empathy are key to success. #J ...

Senior Software Engineer (C# .NET)

Hiring Organisation
Leonardo DRS
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
Description: Your ImpactWe 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 your … mature development environment. Key skills and behaviours include: 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 ...

Software Engineer - C/C++/C#/Python

Location
City of Edinburgh, Scotland, United Kingdom
Defense customers, with over 20 years of profitable growth. Operating globally, we collaborate closely with customers to design and implement custom hardware/software systems - primarily in radar, satellite, and mission‐critical domains. From initial inquiry to final delivery, our multi-disciplinary team engages across engineering, sales … experience of 5+ years in a relevant field Highly proficient in at least one of (and familiar with at least two of) C, C++, C#, Python programming languages Awareness and/or experience of embedded or real‐time software Experience of hardware-software integration, test ...

C# Principal Software Engineer

Location
Greater London, England, United Kingdom
Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands-on role for an individual who combines deep technical … design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Drive Technical Leadership – Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. Own Delivery Outcomes – Lead complex technology initiatives from concept through ...

Contract C# .NET Software Engineer – Azure Data Platform

Location
Greater London, England, United Kingdom
Source Technology Limited is seeking a Software Engineer for a six-month contract in London. The role is 3 days per week onsite, with a daily rate of £800–£850 (umbrella). You will design scalable applications and data solutions across client onboarding to reporting, delivering ...

Lead Software Engineer - Full Stack C#/.Net / React

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Neovest, Inc. youare an integral part of an agile team that works to enhance, build, and deliver trusted market … skills Hands-on experience in software development Demonstrated ability to leverage AI as a code assistant Advanced knowledge and experience with C#/.Net Advanced knowledge and experience developing multi-threaded applications Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g. ...

Senior Software Engineer - Hybrid (C#, .NET, React, AWS)

Location
Manchester, England, United Kingdom
tech company in Manchester is seeking a Senior Software Engineer to join their product team. In this role, you'll be involved in all aspects of product development from inception to deployment, with a focus on teamwork and engineering best … practices. The position offers a competitive salary of up to £65k and benefits such as hybrid working options. Ideal candidates will have experience in C#, .NET, and React, as well as knowledge of AWS and Docker. #J-18808-Ljbffr ...

Lead C# IoT & Cloud Software Engineer

Location
Oxford, England, United Kingdom
Senior Software Engineer to lead the development of IoT device and cloud platform software. The role involves developing and maintaining C# codebases, API development, and collaboration with technical teams. Ideal candidates will have 8 years of C# experience, familiarity with cloud services (preferably Azure ...

Senior Software Engineer - C# / Java

Location
Greater London, England, United Kingdom
stay aligned, so when in doubt, bring people in. Key Responsibilities You’ll take ownership of features across Inventory Lab’s C# and Java-based systems, delivering them from initial design through to production. You’ll design and build clean, scalable services, APIs, and components that are maintainable, well … improvements that deliver meaningful value to Inventory Lab customers. About You 5–8+ years of professional software engineering experience Strong proficiency in C# and Java Experience building and maintaining backend services, APIs, and scalable application components Solid understanding of REST APIs, system design, and scalable application patterns ...

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 ...

Lead Software Engineer - Full Stack C#/.Net / React

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Neovest, Inc. youare an integral part of an agile team that works to enhance, build, and deliver trusted market ...

Lead Software Engineer – AI-Driven C#/React, Remote-First

Location
England, United Kingdom
seeking a Lead Software Engineer to take technical ownership of a key engineering team. You will lead and mentor engineers, stay hands-on, and drive engineering standards across Azure-based solutions with a focus on AI integration. The role emphasizes someone who can balance leadership with ...

Defence Software Engineer – C#/C++, Mixed Reality

Location
Malvern, England, United Kingdom
QinetiQ is seeking skilled software developers to join its Mission Training … Devices division. You will build software for synthetic training devices, including stand-alone apps and Mixed-Reality integrations, primarily on Windows using C# and C++. Key tasks include networking across Windows apps (TCP/UDP, multicast, VPN), integrating with 3rd party plugins, and developing instructor operation station ...

Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Hiring Organisation
Hays
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Software DevelopmentCompany: HaysConsultant: Maxwell WilcockHays office: Southampton — Ground Floor, Clockwise, Mountbatten House, Grosvenor SquarePhone: 01202048614Email: maxwell.wilcock@hays.comSoftware Engineer (AWS, Python, C#/C++, CFD/FEA)Oxford – 3-4 days per week in office.45000 - 75000 + Package.- Must have a Computing/STEM Degree … with a passion for Mechanical Engineering/Physical Modelling with commercial Software Development experience – you must have written production grade code in C#, C++ or Python for application development (not web apps or embedded) and an interest in pushing Machine Learning over time. Crucially we are looking ...

AI-Driven Software Engineer (C#/.NET)

Location
Nuneaton and Bedworth, England, United Kingdom
Worky seeks a Software Developer (AI) to design, develop and maintain the Lima platform using C#, .NET, and the Microsoft stack. You will explore AI-assisted development to improve code quality and productivity while collaborating with the Head of Lima Development and Product Manager. You will implement ...

Principal Software Engineer - C#

Location
City Of London, England, United Kingdom
Role Overview ICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands‐on delivery of a desktop platform automating and streamlining trading desk workflows. This is a high‐visibility player‐coach role that may evolve to include formal people management. Role Responsibilities … hour, multi‐region trading operations (follow‐the‐sun handover, timezone‐aware processing across London/New York/Singapore). Expert‐level C#/.NET (LTS): back‐end services with ASP.NET Core. Experience designing and delivering event‐driven, service‐oriented back‐end systems (message brokers, async workflows, API design ...

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 ...

Lead Software Engineer - C#/.NET, Cloud & Agile

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd is seeking a Software Engineering Team Lead in London to manage a talented team delivering critical software for internal broking. You will work collaboratively in an Agile environment from design to implementation, ensuring quality and timely delivery of solutions. The ideal candidate ...