351 to 375 of 5,616 Software Engineer Jobs in the UK

feels proud to belong, have a purpose and do their best to directly shape the digital future. We are looking for a talented Frontend Engineer to design, build, and maintain user-facing features across our web, desktop, and mobile experiences. In this role, you will write clean, well-tested ...

Description Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary customer experiences. We're looking for Senior Software … work with teams from across Checkout.com’s portfolio of products and services who all have a real customer first philosophy. As a Senior Software engineer, you will lead and drive specific projects critical to Checkout's needs with opportunities to switch teams and projects ...

Made Tech is hiring a Senior Software Engineer in Swansea to help public sector clients transform and modernise digital services. You will deliver high-quality software, coach teammates, and advance cloud-native practices across monoliths and microservices. You’ll work with Java, Ruby, Python, ES6 with React ...

C# Software Engineer £78ph, UMB, inside IR35 Initial 12-month contract x4 days onsite in Luton (1 day remote) SC must be in place priot to startintg this contract Our client, a leading organisation within the defence and security sector, is seeking a C# .NET Software Engineer … support the development of advanced electronic warfare and mission systems in Luton. This contract role offers the opportunity to work within a mature software development environment, delivering innovative defence technology with a high degree of autonomy. Key Responsibilities: Develop robust applications using C# .NET within a Windows environment Take ...

Software Engineer, C++, Python, Cloud, Engineering Platform, Manufacturing, COR751 We're looking for a Software Engineer to join an innovative and rapidly growing advanced manufacturing company based just outside of Oxford, as they continue to scale their operations across the UK and internationally. The Role Working … highly technical and collaborative environment, the Software Engineer will play a key role in developing an advanced software platform. This is a hands-on position focused on building robust, scalable systems that integrate a range of technical tools, data processing capabilities, and automated workflows. You'll work ...

Senior Software Engineer Remote with occasional company wide meet ups £60,000–£65,000 per annum VIQU are working with a client running one of the most established platforms in their sector, who are currently building: a next-generation, cloud-native platform built from the ground up. … platform scales, while also being the person a more junior developer on the team looks to for guidance. Responsibilities of the Senior Software Engineer: Designing and building features across the full stack: React/TypeScript on the front end, Python/Node.js on the back, PostgreSQL for data ...

unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. UK Sr Software Engineer Columbus, OH, US Location: UK based, Hybrid from Home & Office Job Description Jumpmind is looking for a Sr Software Engineer , who is passionate about solving difficult problems with creative software solutions, to join an exciting, growing information technology company. Jumpmind Commerce is at the forefront of the digital revolution in retail stores. Our microservices commerce platform is built to solve the real-world problems retailers face in providing ...

Lead Software Engineer Want to lead technically without giving up the hands‐on engineering? We’re looking for a Lead Software Engineer to take ownership of a key product area — shaping architecture and technical direction while continuing to design and build complex production software. … goes next. What you’ll do: Own the technical direction and architecture of a major product area Design and build complex, mission‐critical production software Lead, mentor and raise the bar for other engineers Influence product, architecture and roadmap decisions Improve engineering standards through code reviews and technical leadership ...

Lead Software Engineer, C#, C++, Rust A Lead Software Engineer opportunity has emerged within a world-renowned organisation, where your code will directly influence business-critical systems. This is a rare senior role sitting at the intersection of high-performance software, real-time data systems … cutting-edge engineering. Ready to take technical ownership of work that truly matters? The Role The Lead Software Engineer will head up a team of three to five engineers, guiding architectural decisions, setting quality standards, and taking end-to-end ownership across a broad and sophisticated software ...

Software Engineer 6 Month Contract Initially London - 3 days a week on-site £800 - £850 per day - Umbrella A leading Asset Management Firm is searching for a Software Engineer to join them on an interim basis. They will be looking for you to work … DevOps practices. Develop automated tests and support quality engineering standards. Monitor, maintain, and optimise production systems. Leverage AI-assisted development tools throughout the software lifecycle. Collaborate with Product, UX, Marketing, and Engineering teams. Technical Requirements Essential React.js Next.js Node.js TypeScript REST APIs Cloud platforms (Azure preferred) CI/ ...

Senior Software Engineer C#/.NET | Desktop Applications | Cloud | Software Modernisation 3 days per week onsite The Opportunity We are looking for experienced Software Engineers and Senior Software Engineers to join a highly technical product engineering team developing and modernising complex, high-performance software applications. This is a hands‐on individual contributor position. You will spend the majority of your time designing, developing and improving production software, while contributing to technical decisions, code reviews and architectural discussions. You will work closely with the Team Lead and Product Owner to turn complex requirements ...

Software Engineer A fantastic opportunity for Software Engineers to join a highly innovative technology company at the forefront of advanced AI research and development. Working as part of a world-class engineering team, you will help design and develop cutting-edge software solutions that tackle complex … real-world challenges. This role would suit Software Engineers with strong expertise in either Python, TypeScript/Rust and/or Golang who are looking to work on technically challenging projects within a research-driven environment. Location: Cambridge office available (minimum 2 days per week in office) Salary ...

Senior Software Engineer – AWS/Python/Terraform Active SC or DV Clearance Required | Government Programme | Contract | Inside IR35 Location: UK – hybrid/remote working, subject to project and security requirements Security Clearance: Current SC, enhanced SC or DV clearance is mandatory Engagement: Contract – Inside IR35 Sector: Government … building modern cloud-native and AI-enabled digital capability within a highly technical AWS environment. The team are looking for an experienced Senior DevOps Engineer with strong AWS, Terraform and CI/CD experience who is also comfortable working with Python. This is not a purely infrastructure-support ...

recruiting for a Software Engineer Consultant on behalf of one of the UK's fastest-growing technology consultancies, ranked in the Financial Times FT1000 Europe's Fastest-Growing Companies list in both 2025 and 2026. Our client works where technology meets national importance. As a trusted partner … security and telecoms, they deliver data-driven solutions to some of the most complex and consequential challenges in the public sector. Joining as a Software Engineer Consultant, you will have real ownership of technical delivery, working side by side with clients to architect and build software that ...

Senior Full-Stack Software Engineer Web, Mobile & Operational Systems Are you an experienced Senior Full-Stack Software Engineer able to support the development of a secure situational-awareness and operational-management platform. The role will involve developing and integrating backend services, web-based operational dashboards, graphical … candidate should be able to take operational requirements and translate them into secure, intuitive and reliable technical solutions. Experience: Strong proven experience in commercial software development experience. Engagement: Full-time role, permanent, contract or project-based arrangements considered. Location: This role is based in Oxford and whilst hybrid, requires ...

+ Bonus + Benefits Central Wimbledon | Hybrid 2 days per week Were partnering with an established global technology business looking for a highly experienced Software Engineer to help shape the next generation of a major SaaS platform. This is for someone who still wants to engineer . … difficult technical problems, influencing architecture and engineering standards, mentoring experienced developers and helping determine how AI-assisted engineering should be used responsibly across the software lifecycle. The opportunity Youll have significant influence over how secure, resilient and maintainable software is designed and delivered across backend services, APIs, frontend ...

Full Stack Software Engineer (.NET) Location: Leeds/London (2 days per month onsite) Rate: £500 per day Engagement: Contract IR35 Status: Outside Start Date: ASAP Duration: 6 months with high likelihood of extension Overview Brio Digital is supporting a major NHS digital transformation programme via a delivery … excellent opportunity for developers who enjoy working across the full stack, with a strong Microsoft technology background and modern front-end expertise. Software Engineer Key Responsibilities: Design, develop and maintain enterprise-grade applications using .NET technologies Build and enhance responsive front-end applications using React and TypeScript Develop ...

Senior Software Engineer – Backend or Fullstack Java Salary: £60,000 - £85,000 Location: Remote first + typically 2 days a month onsite in client locations Clearance: SC clearable (you must be a British citizen and have lived permanently in the UK for the last 5 years) The opportunity … looking for multiple experienced Senior Software Engineers to join a growing consultancy delivering complex, mission‐critical software across Central Government, lots of intresting AI investment and work too. You’ll be joining an Agile engineering team building bespoke software solutions from the ground up, working on projects ...

Senior Software Engineer – Backend or Fullstack Java Salary: £60,000 - £85,000 Location: Remote first + typically 2 days a month onsite in client locations Clearance: SC clearable (you must be a British citizen and have lived permanently in the UK for the last 5 years) The opportunity … looking for multiple experienced Senior Software Engineers to join a growing consultancy delivering complex, mission‐critical software across Central Government, lots of intresting AI investment and work too. You’ll be joining an Agile engineering team building bespoke software solutions from the ground up, working on projects ...

Senior Software Engineer – Backend or Fullstack Java Salary: £60,000 - £85,000 Location: Remote first + typically 2 days a month onsite in client locations Clearance: SC clearable (you must be a British citizen and have lived permanently in the UK for the last 5 years) The opportunity … looking for multiple experienced Senior Software Engineers to join a growing consultancy delivering complex, mission‐critical software across Central Government, lots of intresting AI investment and work too. You’ll be joining an Agile engineering team building bespoke software solutions from the ground up, working on projects ...

London Stock Exchange Group is seeking passionate software engineers from mid-level to lead to build robust, enterprise-grade analytics and data platforms. You will shape scalable solutions and drive impact across global teams. We value expertise in Java, Python, C++ or C#, plus CI/CD and cloud ...

Senior Software EngineerSenior Python Engineer to be part of an exciting project that will see one of the largest banks in the UK completely overhaul and revolutionize their approach to engineering. This is an opportunity to be part of a project to establish a world-class engineering culture … will work with a global, diverse, and inclusive team that is passionate about delivering customer-centric solutions using the latest technologies. As a Senior Software Engineer, you'll be a key player in shaping the future of banking. You'll lead the design, development, and maintenance of quality ...

C#/.net Software Engineer Milton Keynes. Hybrid 1 day per month onsite Contract to initially run until 31/12/2026 Up to £550 p/d via umbrella inside IR35 We are looking for an experienced C# Software Engineer to join the team ...

working across the globe, and we operate as a trusted provider of digital commerce systems for leading retailers. OneView is looking for a Senior Software Engineer to take on the harder half of what a delivery team builds. Reporting to the VP of Engineering and working … Scrum team alongside a Lead Software Engineer, you will design and build complex features and integrations end to end, from very little direction. You will mentor a Software Engineer, usually one at a time, and the measure is whether they got better rather than whether their ...

working across the globe, and we operate as a trusted provider of digital commerce systems for leading retailers. OneView is looking for a Senior Software Engineer to take on the harder half of what a delivery team builds. Reporting to the VP of Engineering and working … Scrum team alongside a Lead Software Engineer, you will design and build complex features and integrations end to end, from very little direction. You will mentor a Software Engineer, usually one at a time, and the measure is whether they got better rather than whether their ...