301 to 325 of 552 Senior Software Engineer Jobs in the UK excluding London

Leonardo UK Ltd is seeking a Senior Software Engineer to develop digital engineering capabilities. You will join a multidisciplinary team to design software that connects engineering data across the product lifecycle, using semantic web technologies and graph databases. The role emphasizes building a high-abstraction layer ...

Seccl is seeking a senior software engineer to design, build and run scalable financial workflow systems. You will work in a hybrid model with teams across London, Bath and Edinburgh, taking ownership from design through production and supporting regulated investment operations. You will contribute to architecture, drive … improvements, and mentor engineers while delivering high‐quality, testable software using TypeScript and Node.js in a cloud environment. #J-18808-Ljbffr ...

GCHQ, the UK intelligence agency, is seeking a Senior Software Engineer in Cheltenham or Manchester to help design and deliver mission-critical software. You will contribute to architecture, code quality, and DevOps practices, with a focus on scalable, secure systems. Candidates should have strong skills in C++ ...

Leonardo UK Ltd. seeks a Senior Software Engineer to build a high‐abstraction, semantic web powered Digital Thread across a distributed engineering landscape. You will contribute to designing the knowledge graph and improving interoperability across partners and systems. Join a multidisciplinary team and apply modern languages (Python …/Java/Node/TypeScript) and graph technologies to deliver scalable, semantically rich software for aerospace programmes. #J-18808-Ljbffr ...

capabilities that support researchers, reviewers, and editors throughout the submission and peer review journey, helping improve the overall scientific publishing experience. Join our Software Engineering Team Our dynamic Agile Teams deliver the technology which facilitates researchers bringing their work to the world via trusted journals through peer-review. About … Role As a Senior Software Engineer, you will build capabilities to support scientific researchers through the process of submitting the research for publication and undertaking peer-reviews others work. We are continually evolving our technology in response to researchers’ needs and to the ever-changing technical landscape ...

IonQ, Inc. is hiring a Senior Software Engineer for the non-realtime controllers team in Oxford. You will own hardware control surface areas end to end, from device protocol to reliable fleet services. The role is hands-on and collaborative with software, systems, and quantum scientists ...

Aurora Energy Research Limited in Oxford, UK, is seeking a Senior Software Engineer to turn product ideas into robust cloud-based solutions for the energy transition. You will work on microservices using TypeScript/ExpressJS/AWS Lambdas and React, delivering customer-facing software from design ...

Senior Embedded Software EngineerCambridge, UK | Full-time | Permanent | Hybrid Salary: 70,000 to 90,000 DOE The salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry … Riverlane, we build new and advanced solutions to solve one of the hardest problems in quantum computing: quantum error correction (QEC). As a Senior Embedded Software Engineer at Riverlane, you will help build the world's first quantum error correction stack - Deltaflow. This cutting-edge work ...

Barclays is looking for a Senior Software Engineer - UI Platform Lead in Glasgow to shape and deliver a reusable UI platform. You will drive token-architectures, tooling, and platform integrations across Barclays digital experiences, leading architectural and engineering excellence. The role requires deep experience with React/ ...

IonQ in Oxford is seeking a highly technical Senior Software Engineer to join the System Orchestration team in System Software. You will build and operate the software that calibrates quantum systems, schedules programs and manages hardware access across the fleet. This hands-on role emphasizes stateful ...

powerful, accurate and reliable quantum systems to tackle problems that today's supercomputers cannot solve. We're looking for an enthusiastic and highly technical Senior Software Engineer for our non-realtime controllers team who will thrive in our dynamic cross-disciplinary environment. You will be working closely … with our skilled software engineers, our systems teams who operate the physical quantum computers, and our world-leading quantum scientists to build and operate the software that controls the hardware surrounding our quantum computers. Previous exposure to quantum systems is not required. You will own areas ...

Haven is seeking a Senior Software Engineer to craft AI-powered experiences for millions of holidaymakers. You’ll work end-to-end on scalable web applications in a cloud-first setup and ship resilient software with Claude-based tooling. This UK remote role offers occasional travel ...

global leader in public transit solutions is looking for a Senior Software Engineer in Manchester to drive innovation in public transportation technology. The successful candidate will have at least 5 years of experience in software development, specializing in C++ and Java, along with cloud platform expertise. ...

Almac Central Services is seeking a Senior Software Engineer to design, build and evolve platforms that power our business. You will own end-to-end delivery, turning complex requirements into robust software, while shaping standards, architecture, and security for scalable systems. You will work across ...

Roku is hiring a Senior Software Engineer for the Advertising Platform to build a real-time, scalable ad platform supporting and growing Roku's advertising business. The role demands extensive experience with large-scale distributed systems, proficiency in Java or C++, and a strong grasp of algorithms … data structures, and performance optimization. Collaboration across teams and a focus on delivering high-quality software is essential. #J-18808-Ljbffr ...

believe you can make a strong contribution, we still encourage you to apply What the job involves We're looking for a Senior Software Engineer to help build and develop a growing portfolio of AI-powered products and business tools You'll work closely with technical … work and help strengthen our engineering practices as the portfolio grows AI-assisted engineering is a core part of how we investigate problems, develop software, test changes and iterate These tools support engineering judgement rather than replace it. You'll be expected to define clear requirements, design appropriate systems ...

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop and maintain the infrastructure that powers our services. You will be self-driven and organised with a passion for building elegant and stable solutions, and you will lead a team through technical and delivery challenges. ...

Linnworks seeks a Senior Software Engineer to deliver high-impact features in our SaaS platform. You will collaborate with the Engineering Team Lead and QA, mentor peers, and contribute to sound technical decisions while aligning with architecture and standards. This role emphasizes delivering complex, well-tested solutions ...

globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every … that touch millions and get the opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused ...

opportunity We are hiring for a Senior Software Engineer to join our Web Platform team here at Unity. Unity's Web platform lets games and real-time 3D content run in a browser, on any internet connected device. Browser capability has moved fast, browser gaming is going ...

Printed.com is seeking a Senior Software Engineer to join our Engineering team. You’ll work on PHP (Symfony/Laravel) applications on AWS (EC2 and EKS), contributing across multiple projects while shaping engineering practices. The role requires initiative, strong problem-solving, and mentoring others; the position ...

operators across the globe. Position Summary At Light & Wonder, we’re building the technology that powers the next generation of gaming experiences. As a Senior Software Engineer, you’ll play a key role in developing a shared game framework used across multiple products, platforms, and teams. … technology trends, applying relevant innovations to enhance the framework and development process. What You’ll Bring Proven experience building complex, scalable, and maintainable software systems. Strong object-oriented programming skills and proficiency in at least one language such as TypeScript, C#, C++, or similar. Hands-on experience working with ...

time working on customer focused features that improve the user experience, from content discovery and search to Roku pay and subscription to embedded software and firmware, and much more. Our product roadmap helps us accelerate our growth and scale, putting surprising new features into the hands of tens … deeply collaborative environment. We are the pragmatic dreamers inventing and re-inventing the world of streaming media. What is the role? As a Senior Software Engineer on the OS UI/SDK team, you will design, develop, and deliver engaging platform features — including screensavers, static and dynamic ...

University of Cambridge Information Services is seeking an experienced Senior Software Engineer to join a multidisciplinary team delivering high-profile, cloud-native web systems and modernised applications. You will work hybrid, shaping architecture, testing rigor, and scalable deployments in Docker containers. We value expert Python/Django ...

client is looking for a seasoned permanent Senior Software Engineer with current SC Clearance. Develop APIs and integrate with third-party APIs. Integrate NodeJS applications with other systems using APIs, webhooks, or other technologies. Develop microservices and serverless applications using NodeJS. Ensure that NodeJS applications follow best ...