376 to 400 of 1,296 Senior Software Engineer Jobs in the UK

SummaryAs part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand software … redefining ourselves into a digital-first and engineering-led organisation, with the quality of our engineering team being a key differentiator.As a Senior Software Engineer within our Commercial Trading domain, your expertise will help drive this transformation by creating robust, scalable and resilient solutions that deliver value ...

Software Engineer (Mid and Senior Levels) One Big Circle – Bristol Full-Time 37.5 hours over 5 Days Salary: £36,000 - £70,000 depending on experience The software technology team at One Big Circle is expanding! We are looking for software engineers at all levels … encourage interest from applicants with partial or adjacent skills and backgrounds, to fill a number of different roles within each capability area. Device & Embedded Software Systems Embedded Linux, C++/Python, embedded systems, multi-sensor and camera-based devices (including thermal and line-scan), data acquisition and edge processing ...

Senior Software Development Engineer, AWS CloudFront Job ID: 10406451 | Amazon Development Centre (London) Limited Do you enjoy watching the latest movies, television shows, or sporting events on your computer, tablet or smartphone? Do you hate waiting for your pages to load or your show to re-buffer … want to contribute to that deliver a flawless experience in serving video from the edge? Good - us too. AWS Cloudfront is looking for experienced Senior Software Development Engineers to join our team in beautiful London, United Kingdom. We offer comprehensive relocation and benefit packages. At AWS Cloudfront, working ...

orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Job Description This is a hands-on software engineering role. They are looking to recruit an experienced Senior Software Engineer to design, develop, and modernize high-performance Rock Physics … desktop and cloud applications. Reporting to the Team Lead and working closely with the Product Owner, you will own the technical direction of production software — writing code daily, reviewing pull requests, and driving architectural decisions. Please note, although this is a hybrid position, you will be required to attend ...

Atlassian Williams F1 Team is looking for a Senior Software Engineer to join our Software Development group. You’ll be part of a team building bespoke, high-quality software that directly supports our Engineering and Operations functions — from aerodynamics and vehicle dynamics to real-time … race data and performance analysis. At Williams, software is a competitive weapon, and the work you do will have a tangible impact both in the factory and on track. #J-18808-Ljbffr ...

Elekta AB seeks a Senior Software Engineer to shape the software platform powering future Elekta products. You will join the Enterprise Shared Component team, crafting containerised services with Docker, Kubernetes, REST APIs and Azure. You’ll collaborate in a high‐performing scrum team, mentor junior engineers ...

Barracuda Networks is seeking a talented Software Senior Engineer (Intermediate or Senior level) to work on our Zero Trust products and cloud services. The individual will become a member tasked with the development of innovative solutions to protect endpoints from emerging web-based threats. Primary responsibilities ...

IRIS Software Group is hiring a Senior Software Engineer to lead the development of large-scale, full‐stack web applications serving millions of users. You will design, build and refine backend APIs with .NET Core and C#, while shaping frontend architecture using modern UI frameworks … cloud-native patterns. You will mentor engineers, drive architectural decisions, and champion secure, observable, and well-tested software across CI/CD pipelines, containerised deployments, and AI‐assisted #J-18808-Ljbffr ...

Summary As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand … software engineering, it’s an exciting time as we’re redefining ourselves into a digital-first and engineering-led organisation, with the quality of our engineering team being a key differentiator. As a Senior Software Engineer within our Commercial Trading domain, your expertise will help drive ...

Made Tech in the United Kingdom seeks a Senior Software Engineer to deliver custom software for the public sector, spanning central and local government and health. You will code with tests across Java, Ruby, Python, ES6/React, C#/.NET Core, and coach teams ...

Lynx Recruitment are looking for a talented engineer to join a growing technology consultancy delivering cloud-native solutions for enterprise organisations. This role combines hands-on software engineering with technical consulting, giving you the opportunity to influence architecture, guide clients, and deliver high-quality solutions using modern Microsoft … technologies. You'll work across the full software development lifecycle, building scalable cloud applications while collaborating with architects, engineers and stakeholders to deliver innovative digital solutions. The Role As a Senior Software Engineer, you'll lead the design and development of modern cloud-native applications, working ...

building the first global data-driven last-mile network that has the potential to solve industry-wide problems. We're hiring a Senior Software Engineer who treats software as a craft, not a checklist. You'll join a small, high-trust team where ownership is expected ...

About the Role We are looking for a Senior Software Engineer II to join RX Global and help design, build and operate secure, scalable software products used across our global digital platforms. In this senior individual contributor role, you will take ownership of complex technical … making, and work closely with engineering, product, and business stakeholders to deliver meaningful customer and business outcomes. Responsibilities Design, build and maintain high-quality software across multiple services and components. Produce clear technical designs aligned to RX architecture principles and engineering standards. Build secure, resilient, observable and maintainable systems ...

Bauer Media Group in Manchester is building a new in-house software engineering hub. Senior Software Engineer you will lead hands-on development, mentor engineers and collaborate with product peers to deliver secure, scalable systems for Bauer Media Audio’s platforms. You’ll work ...

game engine innovation, collaborating with top-tier developers to push the boundaries of interactive realism and immersive gameplay. We are looking for a Senior Software Engineer with expertise in software optimization for gaming consoles and CPU/GPU architectures to join our Machine Learning team. …/AI communities - sharing your knowledge, collaborating with partners, and mentoring teammates along the way. Qualifications: 7+ years of hands-on software engineering experience with C++, including expertise in multithreading and low-level/near-hardware optimizations. Good knowledge of GPU programming. Proficient in debugging, profiling, and optimizing real ...

IonQ in Oxford is seeking a Senior Software Engineer to join the Transport Software team. You will work with physicists to develop ion trap control software and guide trajectories of ions to scale quantum computers, in a hybrid office setup. You will build high-performance ...

Senior Software Engineer (Full Stack & DevOps) Location: Rotherham, South Yorkshire (Hybrid — a mix of home and office working) Type: Full-time, Permanent, Monday to Friday 9am – 5.30pm with flexible working options Salary: £, based on experience We’re a leading e-commerce print company operating two distinct online … Experience in both full stack development and DevOps or platform engineering. This role needs someone who has genuinely done both. Strong experience in software engineering (typically 5+ years), across both front-end and back-end development. Proficiency in at least one modern programming language (e.g. C#, Java ...

About The Role We are seeking a Senior Embedded Software Engineer to join a multi-discipline EW capability development team at our Gloucester site. This exciting opportunity allows you to work on a variety of Defence, Cyber, and Intelligence programmes, contributing to the design, development, and deployment … cutting‐edge RF systems. If you have hands‐on experience with embedded systems development – especially in the context of software defined radio applications – and are eager to advance your career in a high‐impact, innovative environment, we want to hear from you! At Lockheed Martin, we provide meaningful work ...

help us keep up this pace and continue delivering high quality as we grow. What is the role? Roku is looking for a Senior Software Engineer to join the Embedded Software Automation and Tools team to build full stack applications and services that support … support test and quality workflows Deploy, scale, and monitor services in cloud environments using Kubernetes Build robust, highly available backend and frontend systems for software quality and automation use cases Collaborate with cross-functional teams to define and deliver external partner-facing and internal tooling Architect and own technical ...

Holt Executive Ltd. is seeking a Senior Software Engineer to design, develop, and deliver software for autonomous marine and defence systems. You will contribute across the full software lifecycle in a multidisciplinary engineering team, shaping the future of maritime autonomy. The role involves collaborating with ...

than ever before. Location: Oxford, England, UK Working pattern: Hybrid, two days per week on site (minimum) The Role We are looking for a Senior Software Engineer to join our Transport Software team at IonQ, based in our Oxford office. In this role you will work … with physicists to develop ion trap control software, guiding the trajectories of hundreds to thousands of ions in parallel using electromagnetic fields. This will directly contribute to the team's mission of scaling the computational capacity of our trapped‐ion quantum computers. This role will play a central role ...

Delta is seeking a Senior Software Engineer to join the Power Trading software team, working on real-time data systems across Europe. You will design, implement and maintain applications in a C#/.NET stack, deploy on Azure, and contribute to scalable architectures while embracing … will collaborate in an Agile environment, ensure code quality, and participate in CI/CD pipelines, cloud operations, and feature delivery across the full software lifecycle. #J-18808-Ljbffr ...

Perkbox, Sweatcoin, Coinbase, and Globetopper rely on Runa to facilitate instant, flexible global payouts to tens of millions of consumers. The Role As a Senior Software Engineer, you will be responsible for architecting, implementing and deploying software services from end to end. You’ll produce clean … help scale the team by leading on technical interviews. Being a subject matter expert on technology and domain-specific problems, and taking ownership of software services from end to end. Improving responsiveness and overall performance of our web services. What Excites Us Around 5+ years of Software Engineering ...

computer. A key part of that mission is Deltakit, our open‐source, user‐facing platform for building, simulating and interpreting QEC experiments. As a Senior Software Engineer, you will own and lead the development of Deltakit, shaping its direction and ensuring it evolves to meet the needs … growing and highly technical user community. What you will do Lead significant parts of both the internal and external software stack for error‐corrected quantum computing systems Turn internal tools into external and public ones; own the complete software cycle process: design, development, testing, builds, workflows, releases Mentor ...

519184Location: Poole, Dorset, UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELANDCompany: SiemensSenior Software EngineerJob ID519184Posted since09-Sep-2026OrganizationMobilityField of workResearch & DevelopmentCompanySiemens Mobility LimitedExperience levelExperienced ProfessionalJob typeFull-timeWork modeOffice/Site onlyEmployment typePermanentLocation(s)Poole - Dorset - United KingdomAt Siemens Mobility, we are not just imagining the future of transportation … what's possible. If you are ready to be part of a transformative journey, come and join us.We are currently recruiting for a Senior Software Engineer to join our Development team within the Rail Infrastructure, Mobile Communications business based in Poole. This role will be responsible ...