276 to 300 of 552 Senior Software Engineer Jobs in the UK excluding London

developers unlock more from Graphcore AI processors. About The Job Build the debugger that helps developers unlock more from Graphcore AI processors. As a Senior Software Engineer in our Debugger team, you will help define and implement Graphcore's next-generation debugging capability. Your work will support … developers building and optimising workloads on our advanced AI processors. You will adapt and expand debugger functionality, resolving complex issues across software and hardware boundaries. The tools you build will help internal and external users understand behaviour, improve performance and move faster. You will work closely with software ...

Proofpoint is seeking a Senior Software Engineer to join the XFI team within the Cloud Integration Group. You’ll help integrate threat defence software with major email platforms, scale services, and advance with Microsoft and Google integrations. You’ll work in a fast-paced, security‐conscious ...

Ellison Institute of Technology (EIT) seeks an experienced Senior Software Engineer to join our SciComp team. You will build robust, scalable software systems powering EIT’s scientific initiatives and ensure the stack is reliable, modular, and engineered to the highest standards. You will design services … data pipelines, integrate ML inference, and collaborate with multi-disciplinary experts to deliver high-quality software in a hybrid work setting across Oxford and London locations. #J-18808-Ljbffr ...

# Senior Software EngineerHaas F1 TeamBanbury, United KingdomPosted 7 Oct 2026## About this roleTGR Haas F1 Team has been a stalwart of the FIA Formula 1 World Championship over the past decade. With more than 200 grand prix starts to our name, we pride ourselves on being … your contributions.Yes, you’ll learn from us, but we expect to learn from you too!General SummaryThis position reports to the Head of Software Engineering or their designee and is based in Banbury, UK. The role supports the delivery and contribution of departmental and organisational objectives. Responsible ...

Roku, Inc. is seeking a Senior Software Engineer to contribute to the embedded UI framework, improving stability and performance. You will write and review C++ in embedded codebases, build tooling for logging, and develop Python-based data processing pipelines. Join a collaborative, hybrid team that partners across … firmware, and CI disciplines to deliver reliable software for millions of Roku devices, with opportunities to influence features and tooling across the platform. #J-18808-Ljbffr ...

Northrop Grumman UK is seeking a Senior Software Engineer in Manchester, operating in a hybrid model. You will design, develop and maintain critical infrastructure, delivering robust software solutions that meet complex challenges. You will lead and collaborate with backend and frontend teams, utilizing Java Spring Boot ...

Morson Group is seeking a Senior Software Engineer with current DV Security Clearance to join a government project based in Milton Keynes. The role involves delivering secure software solutions and working within a multidisciplinary team on monitoring, analytics and automation capabilities. The position requires solid experience ...

Calnex Solutions Ltd. is seeking a C/C++ Senior Software Engineer to join its R&D team in the UK. You will design and deliver high-performance back-end software for the NE-ONE network emulation product family, collaborating with product owners and a small … team in a fast-paced environment. We expect 5+ years in software development, strong C++ skills, Linux/GNU experience, and mentoring ability. The role requires hybrid working with 2 days in the office (Tue/Thu) and occasional home-based work, #J-18808-Ljbffr ...

Citi is recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure ...

Bell is seeking a Senior Software Engineer to join the Operational and Regulatory Technology team. You will work in a cross-functional group on a broad technology stack, guiding the team to deliver high-quality services and APIs. The role requires strong experience with C#, .NET Core ...

Northrop Grumman UK is seeking a Senior Software Engineer in Cheltenham, offering hybrid working arrangements. You will design, develop and maintain critical infrastructure with a strong emphasis on robust, scalable software solutions and leadership in delivery. You’ll contribute across backend and frontend technologies, with experience ...

About Us We’reDayshape—an award-winning software scale-up with big ambitions and the momentum to match. Trusted by Big Four and many other top professional services firmsglobally, our AI-powered resource management platform is helping organisations to achieve extraordinary results. Our platform stands apart as the only … team, your key areas of focus will be enhancing product scalability and usability, helping consistently deliver features that support our customers' success. As a senior engineer, you will work collaboratively with the rest of our cross-functional team to plan and deliver new features and enhancements. You will ...

Women's Engineering Society is seeking a Senior Software Engineer in Cheltenham to tackle mission-critical challenges. You'll be responsible for designing and evolving systems while delivering top-notch software solutions. A competitive salary ranges from £50,354 to £60,036, with additional bonuses … training opportunities. Ideal candidates will have proven software engineering experience and strong knowledge of methodologies, along with excellent communication skills. You'll work in a diverse and inclusive environment, committed to equal opportunities for all. #J-18808-Ljbffr ...

Women's Engineering Society is seeking a Senior Software Engineer in Cheltenham to tackle mission-critical challenges. You'll be responsible for designing and evolving systems while delivering top-notch software solutions. A competitive salary ranges from £50,354 to £60,036, with additional bonuses … training opportunities. Ideal candidates will have proven software engineering experience and strong knowledge of methodologies, along with excellent communication skills. You'll work in a diverse and inclusive environment, committed to equal opportunities for all. #J-18808-Ljbffr ...

Senior Software Engineer role in Nottingham hybrid: you'll design and deliver scalable cloud-based HR and payroll solutions on Microsoft Azure, shaping architectural direction and mentoring engineers while collaborating with Product Managers, UX Designers, and Test Engineers. You’ll drive quality, security, and performance across … SaaS platform used by customers across the UK and beyond, joining a cross-functional team that embraces AI tooling and modern software practices. #J-18808-Ljbffr ...

Northrop Grumman UK in Cheltenham is seeking a Senior Software Engineer to design, develop and maintain critical infrastructure across backend and frontend stacks. The role is hybrid and will involve leading hands-on engineering work on diverse projects with a strong delivery focus. You will work with ...

Bell is looking for a Senior Software Engineer to join the Operational and Regulatory Technology team in Manchester. You will work in a cross-functional squad, shaping architecture and delivering scalable services and APIs using C#/.NET Core, Mongo/SQL, and modern JS frameworks. ...

Leonardo Worldwide Corporation is seeking a Senior Software Engineer in Edinburgh to work on cutting-edge defense projects like the Eurofighter Typhoon. The role requires strong programming skills, preferably in C++, as well as experience in agile methodologies. Benefits include up to 15% employer pension contribution, generous ...

client is an investment platform. Job Description We now havean exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression. Our strategy is to have ...

Printed.com seeks a Senior Software Engineer to join the Engineering team as we scale our platform across UK and US markets. You'll own technical decisions, mentor peers, and contribute to multiple concurrent projects across PHP (Symfony/Laravel) and Vue.js front ends, deployed on AWS. ...

Mitsubishi Electric Iconics Digital Solutions, Inc. seeks a Senior Software Engineer, Team Leader, to guide a cross‐functional team in Dudley, delivering production‐grade software across frontend, backend, and cloud infrastructure. You will shape architectural choices, mentor engineers, and drive AI‐augmented development with modern ...

platforms that power innovation across a global organisationCambridge, Hybrid; to £75,000 DoE + Excellent BenefitsThis globally recognised engineering firm is hiring for a senior software engineer to join their Cambridge based team developing software used across the organisation, its clients and xxuwjjq customers. Their enviable ...

Pikl is hiring a Senior Software Engineer to build the systems behind its insurance products and partner integrations. You’ll work in a modern TypeScript stack (Next.js, React, Express, MySQL, AWS) and own major services end-to-end from data modeling to deployment. You will design ...

Resources is seeking a Senior Software Engineer for a near-Worcester location to own and lead desktop application development for hardware-integrated software. Ideal candidates bring 10+ years in desktop app engineering, strong Python, C and C++, and solid Linux experience. You will join a small, agile ...

Altus Group seeks a Senior Software Engineer to design, develop, and maintain complex AWS-native systems, driving architectural decisions and delivering production-grade code with strong testing and ops practices. As an AI-first engineer, you will build AI agents and agentic workflows using AWS Bedrock ...