A financial technology firm in Greater London is seeking a Java Swing Developer to enhance its high-performance desktop trading platform. This role includes maintaining a Java Swing-based UI and transitioning the architecture to microservices. The id...Read More>>.

A leading digital archiving organization in London seeks a Lead Developer proficient in Java and Scala to oversee software development in their Digital Preservation team. You will manage systems critical to preserving national digital records and lea...Read More>>.

A leading recruitment firm is seeking a Java Developer - Team Lead in London, offering up to £150k and exceptional bonuses. You'll work in a hybrid setting, contributing to critical pricing and risk platforms within a collaborative, high-performance...Read More>>.

Citation Canada is looking for a Senior Software Engineer based in Wilmslow, UK, or remote. You will drive significant changes in software delivery, moving to a CI/CD model with an AI-native approach.The role involves hands-on engineering,...Read More>>.

Made Tech Limited is on a mission to use technology to improve public services. We deliver custom software for central and local government, health, and the NHS, with a strong emphasis on outcomes. Our DevOps culture, cloud focus, and language-agn...Read More>>.

Made Tech in Swansea, UK, is seeking a Senior Software Engineer to drive outcome-based delivery across central and local government, health and other public sector organisations. You will write and deliver custom software solutions in a rapid, out...Read More>>.

Mistral AI is hiring a Research Engineer to design and harden the software stack that underpins frontier-scale AI models. You’ll build, maintain and optimize shared dev-tools, data pipelines, and training frameworks for an expert research team....Read More>>.

VulnCheck Inc. is seeking a Senior Software Engineer to design, build, and scale the core systems powering our vulnerability intelligence platform. This is a high‑impact, hands‑on role with end‑to‑end ownership from design through producti...Read More>>.

The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that...Read More>>.

The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that...Read More>>.

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Prolific is seeking a Senior Software Engineer to join our Engineering team. You will contribute to web applications using TypeScript/JavaScript and Python, working across front-end and back-end in a product-driven environment.You’ll coll...Read More>>.

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Thatz International Pte Ltd is seeking an Application Developer (Java & .NET) to design, develop, and maintain enterprise applications spanning Java and Microsoft .NET stacks. You will work with architects, analysts, and project teams to deliver s...Read More>>.

Nigel Wright Group is seeking a Java Developer to work across a suite of projects, involved in development, testing and deployment of scalable cloud-based services. The contract is six months, inside IR35, at £500 per day, with potential rate fle...Read More>>.

Methods is seeking a Java / Python Developer to join our UK-based team. You will help manage, build, and design Java applications with Spring Boot, microservices, and system design exposure.The role emphasizes collaboration with stakeholder...Read More>>.

Lightning AI seeks a Senior Infrastructure Software Engineer to join the Infrastructure Engineering team. You will build production software to manage large-scale GPU and bare-metal infrastructure, bridging hardware and software for AI/ML workload...Read More>>.

Lightning AI seeks a Senior Infrastructure Software Engineer to join the Infrastructure Engineering team. You will build production software and automation for large-scale GPU and bare-metal infrastructure, provisioning, monitoring, and lifecycle...Read More>>.

Scott Logic is seeking a Lead Software Engineer to work hands-on in a client-facing capacity, delivering solutions across the full development life cycle. You will join small, multidisciplinary teams to solve complex software problems and mentor c...Read More>>.

About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also pr...Read More>>.

Information Tech Consultants Ltd in London is hiring a Junior Java Developer to design, develop, and maintain Java-based applications. You will work on scalable backend services, collaborating with cross-functional teams to meet business requireme...Read More>>.

Scott Logic is seeking a Lead Software Engineer in the United Kingdom. This hands-on, client-facing role offers involvement in the full development life cycle, working in small, multidisciplinary teams to tackle challenging software problems....Read More>>.

King’s Digital Lab (KDL) at King’s College London seeks a Senior Research Software Engineer to develop high‑quality code for research projects. You will work with research leads and the RSE team on data pipelines, web apps, and research solu...Read More>>.

Understanding Recruitment is seeking a Java Software Developer to contribute to SaaS solutions for UK clients. The role requires 1–3 years of commercial Java experience and familiarity with Spring Boot, microservices, and cloud platforms (AWS, G...Read More>>.

Scott Logic is seeking a Lead Software Engineer to work closely with UK clients in delivering bespoke software solutions. You will engage in the full development lifecycle, solving complex problems in small, multidisciplinary teams while mentoring...Read More>>.

Raytheon UK is seeking a Principal Software Engineer in London for a permanent, onsite position. You will join a cross-functional software dev team delivering critical software for defence and aerospace projects.Candidates must hold an acti...Read More>>.

Citi in Belfast is seeking a software developer to join the Global Market Data platform team. You will contribute to low-latency market data infrastructure and collaborate with traders and production support to diagnose real-world issues.Re...Read More>>.

LMAX Group is a high-performance financial exchange known for ultra-low latency Java systems. You will work across the stack—from backend core Java to frontend JavaScript—on greenfield cloud-based solutions and a cooperative, knowledge‑shari...Read More>>.

Cathcart Technology is expanding its Scottish engineering presence and recruiting Senior Software Engineers to join during a period of growth.We work with modern technologies (.NET, TypeScript, Python, Kotlin) and adopt a DevOps mindset, ow...Read More>>.

Job Description The Role GM’s Motorsports Software team analyzes, defines, and delivers next-generation, groundbreaking Motorsports IT software solutions. Using innovative cloud-based infrastructure and modern software development...Read More>>.

Join the FIA and play a key role in developing and monitoring the advanced technologies powering Formula 1. As an Application Software Engineer within the FIA Technical Department, you will strengthen our in-house embedded software capabili...Read More>>.

Acuro Associates Ltd in the UK is seeking a Director of Software Engineering to own end-to-end engineering delivery for UKI and global healthcare software. You will drive product growth, lead AI-enabled transformation, and ensure regulated platfor...Read More>>.

AI-Assisted Software Engineer - Aldermaston, Berkshire,rg7 4prJob Type:Full-TimeSalary: + benefitsAI-Assisted Software Engineer Closing date: 8th October 2026 Location:...Read More>>.

Software Engineer - SPARK/ADA - LondonReference Code: 523742-en_GBContract Type:PermanentProfessional Communities: Software EngineeringYour roleCapgemini Engineering i...Read More>>.

Software Engineer - Cloud & AI SecurityBuild the backend powering real-time detection and response for the AI security eraHybrid working, globally distributed team$250M investmentCompetiti...Read More>>.

Senior Full Stack Software EngineerAt a GlanceSenior full stack role... full stack genuinely means full stack hereReact frontend, Python backend... complex operational software used daily by thousands of field-based...Read More>>.

Senior Staff Software EngineerBelfast (Flexible Hybrid) | Full-timeOwn systems running close to 10,000 automated reports every week for global retail brandsSenior Staff-level technical leadership, no...Read More>>.

Full Stack Engineer (.NET / React)Belfast - Hybrid (3 Days Office / 2 Days Home)Competitive Salary + Excellent Benefits The OpportunityWe are delighted to be...Read More>>.

Senior Software EngineerBelfast | Hybrid - 3 days per week in the office |15% bonus | PermanentWe're working with a fast-growing technology business that uses AI, data and technology t...Read More>>.

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through re...Read More>>.

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through re...Read More>>.