476 to 500 of 1,140 Senior Software Engineer Jobs in England

travel experiences. We're on an exciting journey of growth and transformation – we're going places. The opportunity We're looking for a Senior Software Engineer to help shape one of the most critical platforms within our Loyalty division. You'll join the team responsible … Boot and AWS, while having the opportunity to influence technical direction and how the team builds and operates software. This is a hands‐on senior engineering role where you'll own solutions through to production, contribute to architectural decisions, mentor other engineers and help us continuously raise ...

Join Powster -- an award-winning (FWA, Awwwards, Clios, Webby) creative studio in central London. We're looking for a Senior Creative Software Engineer to lead WebGL activations and interactive web experiences for clients such as Universal Pictures, Netflix, Amazon Prime Video, Paramount Pictures, Disney and many more … keen on keeping up-to-date with modern coding practices. Proven creative development experience : You have a minimum of 4+ years as a Frontend Software Engineer leading and working within WebGL development. Tech Leadership & Project Ownership: Full ownership of the software development lifecycle (SDLC) from Creative Ideation ...

recently public company, you’ll have the autonomy and support to make an impact as we build for the long term. As a Senior Software Engineer on the Safety Detection Precision team, you’ll help close the gap between AI detection of safety risk on the road … generation of detection models and ensuring today’s detections translate into meaningful real-world risk reduction. This role is a strong fit for an engineer who enjoys shaping ambiguous, high-impact systems end-to-end and wants to directly influence customer trust and value in Samsara’s Safety products. ...

Mondrian Alpha is seeking a Senior Software Engineer to join a high-performing team. You will own projects from design through deployment, building modern business systems, cloud data platforms, APIs, automation and AI-enabled solutions that support the investment platform. You will work directly with investment, finance … operations teams to deliver impactful software, leveraging AI-assisted engineering and modern tooling. #J-18808-Ljbffr ...

Online Filings is seeking a Senior Software Engineer to architect and develop our next-generation web application and API. This role requires technical leadership, hands‐on development, and mentoring of junior developers to ensure scalability, security and performance. If you are passionate about software development, enjoy ...

Principal/Senior Software Engineer x2 Inside IR35 Contract Rate: up to £800/day Location: Remote/London Duration: 6 months initially Description: The opportunity This is a contract engagement supporting a major Information Security AI transformation, a large programme that is modernising and automating … security operating model with agentic AI. We are looking for both a Principal and Senior hands-on engineer to drive the build of a portfolio of agentic AI security applications, defining the solution architecture and contributing to the most complex components of the solution and system design. ...

Principal/Senior Software Engineer x2 Inside IR35 Contract Rate: up to £800/day Location: Remote/London Duration: 6 months initially Description: The opportunity This is a contract engagement supporting a major Information Security AI transformation, a large programme that is modernising and automating … security operating model with agentic AI. We are looking for both a Principal and Senior hands-on engineer to drive the build of a portfolio of agentic AI security applications, defining the solution architecture and contributing to the most complex components of the solution and system design. ...

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. ...

Limited seeks a Senior Software Engineer to join the RDK Triage Engineering team. You will drive on-time, high-quality releases across many devices using RDK, with deployment, triage, and tool development at the core. Collaboration with Dev, Release, and QA teams is essential to maintain release ...

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 ...

CoreWeave in London seeks a Senior Software Engineer, Inference, to own architectural designs and raise engineering standards across multiple services. You will partner with product, orchestration, and hardware teams to evolve a Kubernetes-native inference platform while meeting strict P99 SLAs at scale. You will lead design ...

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 ...

Legora is redefining how legal work is done. As a Senior Software Engineer, you will build, review and ship products that help legal professionals worldwide, with ownership across the stack. You will work with TypeScript, React, Node.js, AWS, Azure and Kubernetes, review code, mentor juniors, and drive ...

Landmark, a Halliburton company, is seeking a senior software engineer to own features end to end across multiple domains. You will work on critical production software used by engineers and operators worldwide, contributing to design, implementation, testing and delivery with minimal supervision. Strong fundamentals and ability ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Python Senior Software Engineer Location: Manchester These roles require 5 days week on site. We offer a range of flexible working arrangements please speak … reaches of space theres no limit to where a career at BAE Systems could take you. Role description We are looking for experienced Python Software Engineers who want to have a real impact, and who are keen to apply their creative thinking to the ever-changing space of cybersecurity. ...

complete FSM product suite, achieved through a blend of organic growth and strategic acquisitions. This has positioned us as one of the fastest-growing software houses in the UK. Our Workforce Rostering solution empowers organisations to efficiently build staff rosters, ensuring the right people with the appropriate skills … .NET Core, and React. To support this exciting project, we are assembling a new development team in Birmingham. Role Overview We are seeking a Senior Software Engineer to join our team and play a pivotal role in modernising our Workforce Rostering solution. As part of a collaborative ...

global payments technology company in Greater London is looking for a Senior Software Engineer to develop next-generation payment technologies. The role involves leading projects, designing scalable systems, and collaborating with cross-functional teams. Ideal candidates will possess a Bachelor's or Master's degree in Computer ...

About The Role RAC are on the lookout for a Senior Backend .Net Software Engineer to lead within our Breakdown team, which is the squad behind the digital tools that help customers receive the right breakdown support when they need it most. This high-traffic, mission-critical … experience. You’ll play a pivotal role in delivering our technical vision and elevating engineering standards across the RAC. As one of the most senior engineering voices in our Digital & Technology teams, you’ll drive best practice, influence architecture and design decisions, and help shape our future technology landscape. ...

it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. DRW has an opening for a Senior Software Engineer focused on digital assets. The team builds and operates systems that move and safeguard cryptoassets across the firm — including treasury automation, wallet … digital asset operations and related business partners. Partnering with those teams to turn ambiguous business problems into clear technical plans and shipped software. Owning software end-to-end after it ships — we run what we build (deploy, operate, on-call); we don’t hand systems off to a separate ...

Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. As a Senior Software Engineer I at Thought Machine, you will own and deliver highly complex, end-to-end engineering work items. You will look beyond … your team, solving ambiguous problems, guiding less experienced engineers, and actively shaping our technical and product roadmaps. This is a role for an engineer who values clean, maintainable systems, embraces an egoless approach to collaboration, and is driven to deliver robust solutions to production. What You’ll Do Technical ...

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 ...

Fortinet is seeking a Senior Software Engineer for the Agent Endpoint DLP team, based in Moorgate, London. You will drive new capabilities in the FortiDLP endpoint agent, with a focus on kernel-level development and secure, high-quality code in a fast-growing cybersecurity environment. You will ...

prominent financial technology firm in Greater London is looking for a Senior Software Engineer to design and build resilient, event-driven systems. You'll engage across the engineering lifecycle while using modern AI-assisted tools. Candidates should have over 5 years of experience in software development ...

Loyalty in London is seeking a Senior Software Engineer to shape our Pricing Service, the engine behind Avios rewards. You’ll design, build and operate cloud-native services using Java, Spring Boot and AWS, influencing technical direction while mentoring peers. You’ll work in a collaborative product ...

Free-Work is seeking a Senior Software Engineer to join a high-profile Life Sciences project. You will work on complex applications using Python and Java, with ML exposure, alongside an existing team in Central London and Oxford. Remote work is acceptable for the foreseeable future. Ideal ...