23 of 23 C# Software Engineer Jobs in the UK

C# Software Engineer/Android Application Developer A great opportunity for a C# Software Engineer/Android Application Developer to support and enhance an Android-based fuel delivery platform using C#, Xamarin, MAUI, SQL and Azure technologies within … roles, wed also like to hear from you: Software Developer, Mobile App Developer, Android Developer, Mobile App Developer, Application Engineer, C# Developer, Mobile Software Engineer SALARY: up to £50,000 per annum + Benefits (25 Days Annual Leave plus Bank Holidays ...

Fast growing start up seek Senior Software Engineer; C# .Net Azure - Location: Hybrid (two days a week in Edinburgh HQ) About - Senior Software Engineer; C# .Net Azure Our client is a fast growing tech startup helping ambitious companies grow revenue … their Build team to ensure every customer receives a world class experience that works. About the Role - Senior Software Engineer; C# .Net Azure They need a senior software engineer with DevOps or platform experience who can own their app and help ...

Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £100k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer … you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across ...

Senior Software Engineer (C#, Azure, Event-Driven Systems)£75,000-£8,000 + Bonus + Shares | St Albans (Hybrid) A long-established, high-growth technology business is beginning a major architectural rebuild following several acquisitions. They are unifying multiple systems into a single source … solving technical challenges, and contributing to the engineering standards that will define the new platform. Key Responsibilities * Build scalable, resilient, event-driven services using C# and Azure.* Work on distributed systems that support high-throughput, high-availability environments.* Deliver features end-to-end with a focus on performance, reliability ...

growing tech and laboratory automation company is seeking an experienced C# .NET Software Engineer to join their expanding development team. This role offers the chance to lead innovative software projects from initial design through to customer delivery while supporting the continuous improvement … internal systems and mentoring junior developers. Key responsibilities: Contribute to the full software development lifecycle. Develop high-quality applications using C# .NET and object-oriented principles. Maintain and enhance existing Windows desktop software. Support process improvements and adoption of new technologies. Provide guidance to junior team members. ...

Backend Software Engineer/Developer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious Backend Software Engineer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career … latency; these systems are released with high frequency with technology choices that are continuously evolving. There's a focus on backend development with C# .Net and Kubernetes however you will work across the full stack, using TypeScript and React on the client side. You'll take ownership of projects ...

C# Software Engineer/Android Application Developer A great opportunity for a C# Software Engineer/Android Application Developer to support and enhance an Android-based fuel delivery platform using C#, Xamarin, MAUI, SQL and Azure technologies within … collaborative software development environment. If youve also worked in the following roles, wed also like to hear from you: Software Developer, Mo click apply for full job details ...

Fast growing start up seek Senior Software Engineer; C# .Net Azure - Location: Hybrid (two days a week in Edinburgh HQ) About - Senior Software Engineer; C# .Net Azure Our client is a fast growing tech startup helping ambitious companies grow revenue ...

C# Software DevelopersWork on Next-Gen Defence Simulations£60K + Bonus 2 - 3 days on site, StevenageA fantastic opportunity for a C# Developer with a passion for defence and cutting-edge simulation technology to join a leading Defence organisation. You'll be helping to shape … reliable simulation environments that help deliver safer, smarter, and more effective systems.In this varied role you could be: Developing high-performance software (C#/C++) for real-time simulation systems Integrating software and hardware components to simulate complex weapon systems Using agile Scrum methodologies ...

price discovery, order management, and trade capture—tools that empower the front office to operate efficiently and effectively across global markets. As a C# Software Engineer, you will join a high-performing team delivering innovative, business-critical software solutions to front-office users. … including new features and legacy components, to enhance maintainability, troubleshooting, and knowledge sharing across the team. Essential Experience/Competences: Hands-on experience in C# software engineering using both .NET Framework and .NET Core, including ASP.NET Web API, WCF, and WPF. Strong proficiency in Object-Oriented Programming ...

Backend Software Engineer/Developer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious Backend Software Engineer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career ...

your ASP and C# .NET coding skills to develop high quality software with longevity Burning the midnight oil to churn out uninspiring software to an arbitrary deadline? Perhaps you need a more fulfilling role... This established Cambridge company are seeking an expert C# .NET … attributes: A 1st or 2.1 degree in computer science or similar from a well-ranked university Substantive hands-on ASP.NET and/or C# professional software engineering experience - excellent design, coding, and an appreciation of the importance of testing In this context, engineering genius is only ...

cause analysis, retrospectives, and improvements that enhance Safety, Quality, Delivery, and Cost. Essential 'must Have' Skills And Experience Skilled in the following languages .NET, C# Familiarity with relational and SQL databases (e.g., PostgreSQL, MySQL, SQL server) and schema design Experience in testing and test methodology. Desired Experience And Competencies … well to the end customers. This opportunity will suit an experienced software engineer with high level skills in .NET, C# and SQL server - if you enjoy working in a positive team based environment where you'll get the opportunity to showcase your initiative, as well ...

Stevenage We have an exciting opportunity for a proactive and passionate C# software developer to join our Weapons System Simulation and Experimentation (WSSE) team! Salary : Up to £57,000, depending on experience & grade Dynamic (hybrid) working : 2- 3 days per week on-site due to workload classification … to build hardware solutions or synthetic environments. The successful candidates will be able to demonstrate exposure to practical software engineering, C#/C++ software development. You will be able to demonstrate your experience/knowledge in some of the following areas: Real-Time ...

Bristol We have an exciting opportunity for a proactive and passionate C# software developer to join our Weapons System Simulation and Experimentation (WSSE) team! Salary : Up to £57,000, depending on experience & grade Dynamic (hybrid) working : 2- 3 days per week on-site due to workload classification … to build hardware solutions or synthetic environments. The successful candidates will be able to demonstrate exposure to practical software engineering, C#/C++ software development. You will be able to demonstrate your experience/knowledge in some of the following areas: Real-Time ...

Stevenage We have an exciting opportunity for a proactive and passionate C# software developer to join our Weapons System Simulation and Experimentation (WSSE) team! Salary : Up to £57,000, depending on experience & grade Dynamic (hybrid) working : 2- 3 days per week on-site due to workload classification … to build hardware solutions or synthetic environments. The successful candidates will be able to demonstrate exposure to practical software engineering, C#/C++ software development. You will be able to demonstrate your experience/knowledge in some of the following areas: Real-Time ...

Senior/Lead Software Engineer (C#/React.js) – Top Trading Firm! Location: London (Hybrid: 3 onsite/2 WFH) Robert Half Ltd is representing this role. One of the strongest engineering roles in London right now. Join a leading trading firm that is rebuilding … critical systems used across trading and structured products. What You'll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack engineering: C#/.NET + React.js High-performance, multithreaded architectures Close collaboration with product, trading, and a 15+ engineering team What We're Looking For: Strong ...

Senior/Lead Software Engineer (C#/React.js) – Top Trading Firm! Location: London (Hybrid: 3 onsite/2 WFH) Robert Half Ltd is representing this role. One of the strongest engineering roles in London right now. Join a leading trading firm that is rebuilding … critical systems used across trading and structured products. What You’ll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack engineering: C#/.NET + React.js High-performance, multithreaded architectures Close collaboration with product, trading, and a 15+ engineering team What We’re Looking For: Strong ...

Senior/Lead Software Engineer (C#/React.js) - Top Trading Firm! Location: London (Hybrid: 3 onsite/2 WFH) Robert Half Ltd is representing this role. One of the strongest engineering roles in London right now. Are you looking for influence and autonomy? Join … critical systems used across trading and structured products. What You'll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack engineering: C#/.NET + React.js High-performance, multithreaded architectures Close collaboration with product, trading, and a 15+ engineering team What We're Looking For: Strong ...

Senior Software Engineer - Team Lead Experience (x5 roles) – C#, .NET, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits Areti Group – Carbon Positive Tech Recruitment … People & Planet Before Profit About the Opportunity We are hiring five exceptional Senior Software Engineers/Development Team Leads/Tech Leads for one of the UK's fastest-scaling, best-funded, and most forward-thinking software scale-ups. This company builds an advanced AI-powered ...

Flexible Hours Purpose-Driven CultureCutting-Edge Projects Join a purpose-driven tech team where innovation leads to direct business impact. If youre an experienced C# .NET Developer looking to work on cutting-edge projects in a highly collaborative, agile environment, then this is your opportunity to make a real … code reviews and suggest system and process enhancements Your Tech Toolkit Were looking for someone confident with: Microsoft Visual Studio (Windows apps, middleware, services) C# .NET (Framework & Core) Object-Oriented Programming (OOP) Entity Framework Microsoft SQL Server 2019 (Always-on, stored procedures, DB design & maintenance) Strong experience with RESTful ...

Flexible Hours Purpose-Driven CultureCutting-Edge Projects Join a purpose-driven tech team where innovation leads to direct business impact. If youre an experienced C# .NET Developer looking to work on cutting-edge projects in a highly collaborative, agile environment, then this is your opportunity to make a real ...

work across ERP enhancement, ecommerce capability, and third-party system connectivity. It’s a hands-on role covering both React on the frontend and C# .NET on the backend, with scope to influence architecture and improve the performance of core business applications. We’re looking for someone who takes … comfortable owning solutions end-to-end. Someone who brings curiosity, challenge, and practical decision-making to development. What you’ll be doing Developing scalable C# .NET APIs to support internal ERP systems and operational workflows Delivering UI features and improvements across React-based web applications Connecting backend architecture with ...