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    Public Safety Software Developer (C# / ASP.NET)

    NICE in Southampton is hiring a Software Developer to join their expanding development team. The successful candidate will work on state-of-the-art solutions for Public Safety and Justice markets, developing ASP.NET applications in C#. Ideal applicants will possess solid experience with C# and ASP.NET, work coll ...

    Senior Software Developer, Trading and Tools

    Job Description As a Senior Software Developer, you will collaborate with a team of skilled professionals dedicated to the development, enhancement and support of our cutting-edge Sports Trading Platform. Working within the Trading and Tools team, you will lead the development of a divers ...

    Senior Software Developer Market Making Platform

    Marex is seeking a Market Making Senior Software Developer in Greater London. This role focuses on designing and maintaining applications that enhance market-making capabilities. Candidates should have strong experience in technologies like JavaScript, TypeScript, AWS, and Docker, with a methodical approach to s ...

    XR Software Developer: Immersive Architecture Visualization

    Foster + Partners is seeking a Software Developer – XR to create immersive applications that enhance architectural design and collaboration. Candidates should possess strong experience in interactive XR development, advanced knowledge of Unreal and/or Unity, and solid programming skills in C++ and/or C#. The rol ...

    Senior Software Developer Market Making Technology

    Senior Software Developer - Market Making Technology London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to client ...

    Software Developer Data Platform & Distributed Systems

    Viridien is seeking a Software Developer – Data Platform & Distributed Systems to contribute to the design and development of a distributed, microservices-based platform supporting data cataloguing, metadata management, and high-volume transactional workflows. You will work across the backend stack, buildi ...

    VCARB F1 Team Senior Software Developer

    VCARB F1 Team - Senior Software Developer Full-time Travel: 0-10 Organization: Racing Bulls – UK Branch Job type: Permanent Visa Cash App Racing Bulls F1 Team is one of two Red Bull‑owned F1 teams. Today’s Formula 1 calls for a high leve ...

    Software Developer in London LMAX Group

    Technologies Backend: Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka Frontend: Javascript, Vue.js Deployment: Kubernetes, Nomad Data Analytics: Python & Jupyter notebooks, Parquet, Docker Testing: ...

    Software Developer – Distributed Scheduling & Workload Orchestration

    ) for more information.Viridien () is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resol ...

    Senior Software Developer – Greenfield & Scalable Platforms

    A UK-based food retailer is seeking a Senior Software Developer to enhance both digital and in-store experiences. You will work in an agile, cross-functional team to build a scalable platform for key digital solutions. Ideal candidates will have in-depth programming knowledge, experience with CI/CD and cloud pla ...

    Senior Software Developer (C#, .Net, UI)

    Senior Developer (.NET / C# / UI) Location: Warrington (Hybrid - 2 days/week on-site) Salary: Up to £65,000 + Benefits The Opportunity Are you an experienced developer looking to escape corporate red tape and build high-impact commercial solutions at pace ...

    Junior Software Developer Intern B2BG Services

    Are you passionate about coding, problem-solving, and creating impactful applications? Join us as a Junior Software Developer Intern and gain hands-on experience in modern software development methodologies, frameworks, and tools. Internship Responsibilities & Learning: ✔️ Assist in co ...

    Software Developer (.NET, Umbraco & Power Platform)

    The Benefits: Hybrid working (3 days office based), Excellent career development opportunities, Exposure to modern Microsoft technologies, Supportive and collaborative team environment, Ongoing training and development, Additional company benefits The Hours: Full time, Monday - Friday We are del ...

    02821/26 Senior Systems Software Developer

    The College is seeking applications for a Permanent Full-Time Senior Systems Development Officer to be based in our Strand Road Campus . The post holder will contribute to the provision of a support service to staff by assisting in the development of new software systems for use by C ...

    Software Developer Military Simulation (VBS/BlueIG)

    QinetiQ Limited seeks a Software Developer to create software for high-tech synthetic training devices. Successful candidates will have experience in programming with C, C++, or C# and should be familiar with VBS4 or similar platforms. The role offers opportunities to work on exciting projects with a d ...

    Software Developer in Borehamwood DCA Recruitment

    Software Developer Borehamwood, United Kingdom Posted 11 months ago Technology Stack Software design (SOLID) SQL React Databases Responsibilities Develop and maintain WPF user applications Crea ...

    Junior Software Developer — Training & Career Growth

    A small software company in Tring is looking for an enthusiastic candidate with strong Maths and excellent communication skills. This entry-level position offers full training in software development or programming, along with a competitive salary up to £20K and additional benefits. Candidates with interest in p ...

    Senior Software Developer, Trading and Tools

    Job Description As a Senior Software Developer, you will collaborate with a team of skilled professionals dedicated to the development, enhancement and support of our cutting-edge Sports Trading Platform. Working within the Trading and Tools team, you will lead the development of a divers ...

    Senior Software Developer Hybrid (Southampton) | Azure

    Senior Software Developer Hybrid - 2 days per week in the Southampton Office £65,000 - £70,000 Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance to make a real impact as a Software Developer, ...

    Software Developer (Ruby on Rails/React)

    Software Developer (Ruby on Rails/React) Swansea, United Kingdom | Posted on 28/05/2026 About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver im ...

    C#/.NET Software Developer — Growth & Impact

    Leap29 is seeking a talented Software Developer in Rainham, UK, who has strong experience in C# and SQL to join a dynamic, agile team. In this role, you will develop, test, and maintain software applications that support key business operations while enhancing existing systems for improvement. Ideal ca ...

    Software Developer Graduate: September 2026 London

    Overview Susquehanna is seeking talented graduates to join their growing London office in September 2026. As a Software Development Graduate at Susquehanna, you will be working with senior technologists from the beginning of your programme who will act as your mentors throughout. Your role ...

    Software Developer in London VIQU Limited

    This is a job for a Developer with proven experience in Python or C# coding language within a Django web framework. Responsibilities and Requirements Must have proven experience with Python or C# coding language within a Django web framework. Expert in SQL, with deep experienc ...

    Senior Software Developer, Martech Content (Hybrid)

    bet365 Group is looking for a Senior Software Developer to work on their cutting-edge Martech Content Platform. Located in Stoke-on-Trent, this full-time role allows collaboration with a skilled team to enhance and support key customer-facing systems. Successful candidates will guide technical projects ...

    C# .NET Software Developer with FX

    C# .NET Software Developer with FX Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven trach record of developing with C# .NET ideally with some understanding FX projects. The Company is ...

    Software Developer (Ruby on Rails/React)

    Job Description About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver impactful technology solutions across UK government departments, working at the forefront of ...

    Software Developer – Cloud & Cyber Security Platforms

    S-RM is seeking a skilled Software Developer to enhance platforms and tools for managed cyber security service delivery. This role is crucial in developing robust, secure applications that positively impact client operations. The successful candidate will tackle challenges while working on robust solut ...

    Software Developer – Industrial IoT Platform (GDN)

    About Transmission Dynamics Transmission Dynamics is anaward-winning high-technology engineering company , recognised with theKing’s Award for Enterprise , developing advanced monitoring and diagnostic systems used across rail, energy, and heavy industry. Our systems combine ...

    Software Developer Data Platform & Distributed Systems

    ) for more information.Viridien () is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resol ...

    Java Software Developer — Transform Digital Services

    A growing technology consultancy in the UK is seeking a Software Developer (Java) to enhance their digital services. This role involves collaboration within agile teams to design, build, and maintain innovative applications. The ideal candidate will have excellent Java skills and a strong commitment to best prac ...

    Software Developer (.NET) in Glenrothes Hays

    Software Developer (.NET) Glenrothes, United Kingdom Posted about 1 year ago Tech stack JavaScript cloud services C Azure ASP.NET SQL Server Requirements .NET ASP.NET C# </l ...

    SC Cleared Software Developer (Power Platform)

    SC Cleared Software Developer (Power Platform) - £650/day Inside IR35 - London (2 days/week) - Government We’re looking for an experienced SC Cleared Software Developer with strong Power Platform expertise to join a government department. This contract is paying £650 per day (Inside IR35) and wil ...

    Software Systems Developer — C#, SQL & Reporting

    Bridgnorth Aluminium Ltd is seeking a Software Systems Developer to maintain and develop in-house applications, databases, and reporting systems. The role involves providing technical support, collaborating with users for new features, and troubleshooting software issues. Ideal candidates will have str ...

    Summer Software Developer Internship – Hybrid (Derby)

    Shipmate is seeking a Software Developer intern for a 12-week placement in Derby. Join our Product, Testing, and Support Teams while gaining hands-on experience across the software development lifecycle from scoping to support. This role is ideal for university students studying Computer Science or a r ...

    Lead Developer: Mentoring Secure, Scalable Software

    Occupop is seeking a Lead Developer to join their team in Ilkley. This is a hands-on leadership role aimed at building and maintaining their compliance platform, overseeing technical initiatives, and mentoring a team of developers. The ideal candidate should have a strong technical background, particul ...

    Graduate Software Developer (C++) — Mentorship & Placements

    mthree is seeking a Junior Software Developer to join their Graduate Program in Greater London. The role offers training tailored to industry needs, ongoing support, and the chance to work with leading global employers. Successful candidates will analyze specifications, design technical solutions, and ...

    Senior Software Developer Consultant in Cardiff

    The Role: You'll deliver in complex client environments - pairing, TDD, emerging design, refactoring. We think, challenge, and guide, not just code. Our clients trust us to bring judgment, not just a keyboard. Model: Hybrid - Paid weekly travel to client sites across the UK ...

    Graduate Delphi Developer — Healthcare Software Impact

    A market-leading technology company is seeking a Graduate Developer to join their team as a Delphi Developer. You will work on software that enhances logistics for pharmaceuticals. This role involves feature development, testing, and collaboration in a dynamic environment. The ideal candidate has a basic underst ...

    Remote Java Software Developer – 12m FTC

    A forward-thinking technology consultancy is seeking a Java Software Developer for a 12-month fixed-term remote contract, requiring experience within the UK public sector. The role involves developing features for an outbound notification platform and upgrading existing applications. Essential skills include str ...

    Senior Software Developer Market Making Technology

    About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across ...

    Senior Full Stack Software Developer, UK

    Senior Full-Stack Software Developer, UK Reports To: Development Manager, UK Location: Hybrid (2 days in the office) in either: London (1 Mark Square, London EC2A 4EG) Manchester (1 Ogden Street, Didsbury, Manchester M20 6DN) About the Job: < ...

    Senior Software Developer — Drive Tech Excellence

    STERIS is currently recruiting for a Senior Software Developer in East Midlands, England. This role involves designing, building, and maintaining critical software solutions across legacy and modern systems, emphasizing leadership and technical expertise. Successful candidates will have over 5 years of ...

    Developer in Nottingham LEAP Legal Software

    Company Focus At our company, we are focused not only on helping people but also on shaping the future of legal technology. Requirements Requirements include our tech stack: Backend - PHP (Laravel) Frontend - JavaScript (Vue.js, React.js) Design - ...

    Junior Software Developer (+ Equity) at Joinkyber.com

    Job Title Junior Software Developer Company Description Joinkyber.com – Pre‑seed EF Fall 2025 AI startup Job Description As the first engineering hire at Kyber, you will build the real‑time AI decision‑making platform that orchestrates airport ground operations ...

    Lead .NET Software Developer Enterprise Solutions

    Bowerford Associates is seeking a Senior Software Developer/Lead Software Developer based in Plymouth. You will be responsible for designing and building an enterprise-level software solution across multiple applications and departments. This is an office-based role with a 4.5 day work week, offering a ...

    Software Developer Apprentice Real Projects & Training

    NEC Software Solutions is searching for a motivated Software Developer Apprentice based in Bracknell, England. This role involves joining a development team to deliver software solutions for central and local governments while gaining valuable real-world experience and a Level 4 qualification. Ideal fo ...

    Software Developer Employee Owned, Hybrid & Growth

    KnoWho, based in Carnforth, is seeking an experienced Software Developer to join their collaborative Development Team. This role focuses on designing and developing applications, with a strong emphasis on problem-solving and documentation. With a competitive salary of £48-£65K plus bonuses, the company ...

    Junior Software Developer — Net Zero Impact

    Kensa is seeking a Junior Software Developer to join their innovative team in Truro, England, focused on developing software solutions that support the UK’s transition to net zero. In this role, you will design and maintain software products essential for Kensa's heating solutions, gaining valuable hands-on e ...

    Impactful Software Developer | C#/.NET | Newcastle

    Jefferson Frank is looking for a Software Developer to join their team in Newcastle upon Tyne. The role involves delivering bespoke technology solutions for clients in banking and financial services. The successful candidate will need excellent programming skills in languages like C#/.NET, Java, Rust, ...

    Mid level Software Developer in Test

    Build the future of Test Automation for Connected TV Role We're looking for a Mid-level Software Developer in Test to join our Quality Engineering team at FX Digital. This is a hands‑on role for a genuinely self‑driven engineer who cares deeply about the work they do and loves bei ...

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      Software Engineer Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights