3,576 to 3,600 of 4,256 Software Engineer Jobs in the UK

opportunity has arisen for a System Software Engineer to join an exciting scale-up and help protect critical national infrastructure and complex technologies against the threat of post quantum decryption. This role will entail designing and developing software components for next generation systems in the PQD space … company with a bright future doing meaningful, impactful work. Location Mostly home-working with some travel into London/Southwest sites. Responsibilities The System Software Engineer will design and develop system software for RISC-V based systems, maintain software stacks (incl. OS, firmware, drivers), participate ...

Stream is seeking a Software Engineer - Integrations to join our London-based Global Client Integrations team. You’ll architect, develop and test code that connects with third‐party payroll, HR and WFM systems, helping onboarding of new clients and enhancing the integrations platform. You’ll work ...

Addition is seeking a Software Engineer to design, develop and deliver secure digital solutions for Defence and National Security contexts. You will work with Kotlin/Jetpack Compose on Android and with Rust/Python/Go on backend APIs, in a hybrid Cheltenham setting with 3 days ...

Burns Sheehan Ltd is recruiting a Staff Software Engineer (Core Systems) to design and build the central scheduling and resource-allocation components for a robotics and life sciences platform in London. The role combines hands-on coding with technical leadership in a small, high-autonomy team. ...

Fortinet, Inc. is seeking a Senior Software Engineer to join the Agent Endpoint DLP team in London. The role focuses on kernel and OS-level development for the FortiDLP endpoint agent, with ownership of new features and maintenance of existing functionality. You will work in a cross-functional ...

JPMorgan Chase & Co. in London is seeking a Software Engineer III to contribute to the Equities Trading Data & Analytics Organization. You will join an agile team to build trusted market-leading technology that is secure, scalable, and robust, focusing on KDB-based data stores and real-time processing. ...

Wise is a global technology company focused on moving and managing money with a strong fraud prevention focus. As a Software Engineer in our Scam Prevention team, you will own end-to-end features to build and refine controls preventing scams and protecting customers worldwide. You will work ...

Foundationhealth is seeking a Senior Software Engineer in Manchester to revolutionize healthcare through AI. You will own feature development end-to-end and collaborate closely with a rapidly evolving technical leadership team. The role emphasizes flexibility, technical influence, and ownership of features. Benefits include generous paid time ...

AVEVA in Cambridge is seeking a Software Engineer to help design, build, and operate the AWS SaaS platform that delivers AVEVA Unified Engineering products. You will work across serverless APIs, identity flows, and Windows-centric infrastructure while contributing to CI/CD and automation. This role is ideal ...

Menlo Security is hiring a Senior Software Engineer to join the Threat Protection and ShadowAI team in the UK. This role focuses on building services that detect and control risky web and AI usage for customers, ensuring secure browsing across Menlo's cloud platform for humans ...

Roku is seeking a Senior Software Engineer to contribute to its containerized web platform, combining modern web tech with AI to build scalable, reliable cloud-based applications. You’ll work across frontend and backend services, delivering high-impact features used by millions of TV streamers. You’ll join ...

Clear Street is hiring a Senior Software Engineer to design and build the next generation EMS for listed futures and options. You’ll work on a high-performance platform with real-time data, low-latency exchange connectivity, robust risk controls, and a responsive web interface. You will collaborate ...

global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candidate will work closely with client ...

fast-growing logistics startup in London seeks a Software Engineer to tackle challenging problems and collaborate with experienced professionals. The role involves impactful work from optimizing operational tools to developing scalable applications. This company offers competitive compensation, generous equity, and several benefits, including private health coverage and flexible ...

Fanvue LLC is hiring a Software Engineer in Greater London to work on AI-native products. You will deliver features across our TypeScript/Node.js stack and build AI-powered features like chat and content generation. Ideal candidates are highly motivated with strong fundamentals in data structures ...

tech-driven financial services company in Greater London seeks a talented Software Engineer to join their X Money team. The role focuses on backend development, designing robust microservices for a global payment network. Applicants should have proficiency in distributed systems and 2+ years of experience in large scale ...

World Class Defence Organisation, Bristol facility, is seeking a C++ Software Engineer (QT) on a 12-month subcontract basis, with a high likelihood of extension. The role is onsite 4 days per week (Monday to Thursday) with a 4-day week option. You will replace an existing console ...

manufacturer of scientific instrumentation for a global market. Working within an experienced and highly skilled engineering design team we are seeking an additional Embedded Software Engineer. The role will be to design, develop and maintain Embedded Software for the next generation of systems. You will be working onsite ...

慨正橡扯 is seeking a passionate software engineer to join their team in Uxbridge. This full-time position emphasizes a collaborative work environment, utilizing modern development practices to enhance the broadband experience for members. The ideal candidate will have strong skills in Test Driven Development, pair programming ...

United States Digital Space LLC is seeking a mid-level Software Engineer to join a climate tech start-up based in London. In this hybrid role, you'll work with a small, dynamic team to develop core products using Python and contribute directly to impactful projects. The position ...

City St George’s, University of London invites applications for a Research Software Engineer to join the Engineering Department, working on the National Tunnelling Data Hub in collaboration with HS2. This is a pivotal role contributing to a modern, web-based data repository environment. You will design, develop ...

Softcat plc is seeking a hands-on Senior Software Engineer to join our Service Systems Team. You will contribute as a core coder within a cross-functional product squad, delivering production-ready code and shaping technical direction with the Team Lead and Principal Engineer. You’ll work ...

Provntalent is seeking an experienced software engineer with strong hands-on AI expertise to rapidly prototype and validate an agentic architecture. You will design multi-agent workflows, explore orchestration frameworks, integrate large language models, and assess long-term product feasibility. This greenfield project offers significant influence over technical ...

C++ Software Engineer - Front Office Trading London, Greater London | £100k - £125k per year C++ Software Engineer/Developer London to £125k Are you a backend focussed C++ Software Engineer with Front Office trading systems experience? You could be progressing your career in a senior … hands‐on C++ Software Engineer role at the Investment Management arm of a global bank. As a C++ Software Engineer you'll focus on the redevelopment and customisation of a core equity trading system for the EMEA market. You'll work primarily on the backend using ...

fast-growing logistics company in Greater London is seeking a Software Engineer to tackle complex problems in routing and optimization. The role emphasizes collaboration with a talented team, regular code deployment, and significant impact on e-commerce platforms. Benefits include generous equity, comprehensive health coverage, and a dynamic ...