Senior Software Engineer Jobs in the Thames Valley

26 to 50 of 67 Senior Software Engineer Jobs in the Thames Valley

Senior Software Engineer - Team Leader

oxford district, south east england, united kingdom
Hybrid / WFH Options
Diamond Light Source
About Us Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level control of synchrotron and beamline hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and samples. … Our software engineers work alongside our scientists to develop innovative and robust solutions to keep Diamond at the forefront of scientific research. About the Data Acquisition Group The Data Acquisition (DAQ) group develops software to interface with and control the hardware which allows experiments to be performed and monitored as well as guiding the end user to tools … for data reduction and analysis. The group works closely with scientists, controls, data analysis and information management engineers to continuously develop and improve software solutions for scientific data acquisition and on-the-fly monitoring and data analysis. The current DAQ software platform is a client-server application called GDA (Generic Data Acquisition) which is written in Java and More ❯
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Senior Software Engineer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Kuehne+Nagel
As the Senior Software Engineer, you will play a key role in bridging the product vision and its technical execution. Youll translate the Product Managers goals into a clear technical roadmap, ensuring development aligns with the product vision. A core part of your role will be acting as a sparring partner, coach, and mentor for the technical … system ATLAS is built to be scalable, reliable and secure. Develop and propose coding guidelines, conduct thorough code reviews, and enforce best practices to deliver high-quality software. Refine software development processes to boost efficiency and align with the overall product strategy. Take ownership of solving complex technical challenges and making decisions that keep the product on the right … automated and manual, to ensure the product performs as intended. Optimize build, deployment, and operational processes to maintain reliability, prevent downtime, and ensure consistent performance. Coordinate, schedule, and oversee software updates and releases to ensure seamless delivery and execution What we would like you to bring At least 4 years of experience in software development, ideally for WMS More ❯
Employment Type: Permanent
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Senior Software Engineer

slough, south east england, united kingdom
TXM Recruit
Provide are seeking a Mid-Senior Software Engineer to join our clients growing SaaS team, building scalable products used by thousands of customers worldwide. You will work primarily with TypeScript and Node.js , contributing to backend services and APIs that power our core platform. The role involves designing, implementing, and maintaining clean, well-tested code, while collaborating closely … This is a fantastic opportunity to take ownership within a fast-moving SaaS business and make a real impact on our customers and product. Requirements & Qualifications 5 years professional software development experience, with at least 2+ years using TypeScript and Node.js in production. Strong knowledge of backend development including RESTful APIs, microservices, and event-driven architectures. Hands-on experience … cloud platforms (AWS, Azure, or GCP) and containerisation tools like Docker/Kubernetes . Experience with CI/CD pipelines , automated testing, and code quality tools. Solid understanding of software engineering principles: scalability, performance, and maintainability. Strong collaboration skills — able to mentor junior engineers and contribute to team-wide best practices. Bonus: experience in a SaaS or product-led More ❯
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Senior Software Engineer – Shopify/FinTech Integrations

slough, south east england, united kingdom
Urban Digital Recruitment Ltd
Senior Software Engineer – Shopify/FinTech Integrations Full Stack ( Backend-leaning | TypeScript ) London/Hybrid – 1 day per week in-office Up to £90k DOE + MacBook Pro + £600 wellbeing allowance 🚫 Visa sponsorship not available Join a VC-backed, fast-growing startup that’s redefining how customers shop for luxury fashion online. Backed by top-tier More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Ripple
finance with blockchain technology, offering a wide variety of financial services, including cross-border payments, institutional crypto liquidity, digital asset custody, and our enterprise-grade stablecoin RLUSD. As a Software Engineer at Ripple, you'll work on payment technologies, building scalable solutions that power the future of finance. Your primary responsibilities will be for a core part of … role in increasing scale, efficiency, and observability, ensuring Ripple products interact seamlessly with global banks and payment providers in a consistent and trustworthy way. We are looking for a software engineer passionate about learning and understanding the way a complex fintech system works end-to-end and can help drive forward the development. A passion for making systems … variety of challenges spanning crypto, trading, fintech, and payment solutions. Fully integrate into a large system and spot opportunities for improvements and best practices. Prototype new solutions for complex software problems and implement them for production cloud deployments WHAT YOU'LL BRING: Experience building highly scalable and performant enterprise software Working knowledge of Java and its ecosystem (i.e. More ❯
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Senior Software Engineer (Quantum Compilers)

Reading, Berkshire, United Kingdom
Oxford Quantum Circuits
between customer ideas and quantum hardware execution. We're unlocking the true power of quantum technology, one breakthrough at a time. As our team expands, we're seeking a Senior Software Engineer to help shape the future of our compiler stack - someone ready to combine technical vision with hands-on innovation, and to mentor others as we … the next era of computing. You're an experienced developer - ideally fluent in Python - with a strong foundation in library development, code optimisation, and deep engineering. You understand how software interacts with hardware at a fundamental level, and you're driven by the challenge of building technology that redefines what's possible. You'll have the opportunity to go … also Cloud, DevOps and Quantum Theory teams to develop a deep understanding of the requirements from all layers of our stack. You'll be responsible for: Setting priority of software development projects within the Compiler team, demonstrating your awareness of high level team goals and resourcing Developing and maintaining code within the OQC compiler to ensure it is fit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Heart Mind Talent
now entering an exciting scale-up phase. This is a unique opportunity to join and directly shape a pioneering consumer product. Role Overview We are looking for an outstanding Senior Software Engineer to join our fast-moving journey. You’ll be a key contributor across the stack in our Rust-based environment, building intuitive experiences and scalable … code reviews, mentor engineers, and support hiring as we grow Take ownership from concept to delivery, including infrastructure (deployments, observability, CI/CD) Must-Have Qualifications 5+ years in software engineering (flexible if skills and impact are strong) Strong foundations in typed languages (e.g., C++, Scala, Rust, Java, C#, Swift) Strong understanding of core programming concepts, including variable assignments More ❯
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Senior Software Engineer | Building an AI powered SaaS Platform

slough, south east england, united kingdom
evoke
Senior Full Stack Software Engineer (backend leaning) 💵 £90-£120k + equity 💻 Serverless AWS, Typescript (backend), Next.js & React 🏠 Central London | Hybrid 3 days on-site 🚀 Series A We are currently partnered with one of the fastest growing SaaS companies in Europe to help them scale their London engineering team and grow from 20 engineers to 40+. Their product … to manage their workflows, and they've found a strong product market fit with plenty of household name clients. Their engineering bar is high, they have a product-orientated software engineering team that enjoy working on complex challenges, solving problems and having big impact. They've attracted engineers from some of the best tech companies out there. About you … 5+ years of experience in software engineering, building full-stack applications Experience across the JS/Typescript stack would be ideal. The role is backend leaning but full-stack Driven by high-impact and ownership Have a product mindset and enjoys team collaboration for high performance If this sounds of interest, please do apply and we look forward to More ❯
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Senior Software Engineer – Frontend

slough, south east england, united kingdom
Zettafleet
with the Machine Learning team to understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. This is a senior-level role, and we are looking to hire a software engineer with background in product design, UI/UX design, and with a strong sense of aesthetics. … experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression with your career. Work on More ❯
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Senior Robot Systems Software Engineer

slough, south east england, united kingdom
Engineered Arts Ltd
Role Outline Engineered Arts is seeking a Senior Robot Systems Software Engineer to work on the code that runs directly on our humanoid robots, the glue between sensors, actuators, and cloud services. You’ll build and maintain the real-time and near-real-time systems that make our robots come alive: coordinating motion, perception, speech, and networked … behaviour. This role suits someone who enjoys hands-on debugging, understands hardware–software interaction, and thrives in a multidisciplinary environment spanning mechanical, electrical, and software engineering. Main Responsibilities On-Robot Software Development Design, implement and maintain modules running on Linux-based robot computers (Python, C++, Rust). Interface with sensors, actuators, and controllers over serial, USB, and … in deployed robots. Qualifications, Knowledge, Key Skills and Experience Essential Bachelor’s or Master’s in Computer Science, Robotics, Electrical/Mechatronics Engineering, or related field Significant experience developing software for hardware-integrated systems (e.g. robotics, IoT, or embedded Linux) Strong programming skills (Preferably Python, Rust and C++) Excellent debugging and profiling ability across system layers Familiarity with Linux More ❯
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Senior Full Stack Software Engineer

Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Holt Executive Ltd
An exciting opportunity has arisen for a Senior Full Stack Software Engineer to join a high-performing Ground Segment Software team developing advanced mission-control solutions for cutting-edge space missions. You’ll play a key role in designing, building, and maintaining mission-critical software systems that enable satellite operations and support a new generation … modern frameworks. Design, optimize, and manage databases for reliability and performance. Build and manage containerized applications using Docker and Kubernetes. Develop and maintain CI/CD pipelines to streamline software delivery. Collaborate with cross-functional teams to define, design, and implement new features. Troubleshoot complex issues across the stack, applying strong problem-solving skills. Lead and contribute to Agile … sprint planning and retrospectives. What You’ll Bring Bachelor’s degree in Computer Science, Engineering, or a related discipline (or equivalent experience). 5+ years’ experience developing mission-critical software in the space or similar high-reliability industries. Proven full stack development background. Strong proficiency in object-oriented programming (Java, Python, or C++). Extensive experience building frontend applications More ❯
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Senior Full Stack Software Engineer

oxford district, south east england, united kingdom
Hybrid / WFH Options
Holt Executive Ltd
An exciting opportunity has arisen for a Senior Full Stack Software Engineer to join a high-performing Ground Segment Software team developing advanced mission-control solutions for cutting-edge space missions. You’ll play a key role in designing, building, and maintaining mission-critical software systems that enable satellite operations and support a new generation … modern frameworks. Design, optimize, and manage databases for reliability and performance. Build and manage containerized applications using Docker and Kubernetes. Develop and maintain CI/CD pipelines to streamline software delivery. Collaborate with cross-functional teams to define, design, and implement new features. Troubleshoot complex issues across the stack, applying strong problem-solving skills. Lead and contribute to Agile … sprint planning and retrospectives. What You’ll Bring Bachelor’s degree in Computer Science, Engineering, or a related discipline (or equivalent experience). 5+ years’ experience developing mission-critical software in the space or similar high-reliability industries. Proven full stack development background. Strong proficiency in object-oriented programming (Java, Python, or C++). Extensive experience building frontend applications More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Eunice
at https://www.eunice.ai! About the role At Eunice, we are building the trusted infrastructure for digital assets and tokenized finance. We’re looking for a full-stack software engineer to join our fast-growing startup. This is an exciting opportunity for someone who enjoys a fast paced environment; loves the challenge to solve some of the … knowledge in at least one popular coding language for building web-based applications on both FE and BE, ideally Typescript, Javascript/NodeJS, etc. You have experience with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Ideally you have experience working on AI/Crypto projects, or you are More ❯
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Senior Full Stack Software Engineer - Space

Didcot, Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
Your new company An innovative and rapidly growing organisation at the forefront of space technology is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. With a mission to tackle the critical issue of orbital debris, this company is shaping the future of sustainable space operations through cutting-edge engineering and … international collaboration. Your new role You'll be a key contributor to the design, development, and maintenance of high-quality software solutions for mission-critical space projects. Working across the full stack, you'll build scalable backend services, dynamic user interfaces, and robust databases. You'll also lead CI/CD pipeline development, container orchestration, and collaborate with cross … succeed To thrive in this role, you'll need: Essential Skills * Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.* 5+ years of real-world experience developing software for mission-critical applications in the space domain or adjacent industries.* 5+ years of full stack development experience.* 5+ years of object-oriented programming experience (preferably in Java, Python More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Full Stack Software Engineer - Space

oxford district, south east england, united kingdom
Hybrid / WFH Options
Hays
Your new company An innovative and rapidly growing organisation at the forefront of space technology is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. With a mission to tackle the critical issue of orbital debris, this company is shaping the future of sustainable space operations through cutting-edge engineering and … international collaboration. Your new role You'll be a key contributor to the design, development, and maintenance of high-quality software solutions for mission-critical space projects. Working across the full stack, you'll build scalable backend services, dynamic user interfaces, and robust databases. You'll also lead CI/CD pipeline development, container orchestration, and collaborate with cross … succeed To thrive in this role, you'll need: Essential Skills * Bachelor's degree in Computer Science, Engineering, or equivalent practical experience. * 5+ years of real-world experience developing software for mission-critical applications in the space domain or adjacent industries. * 5+ years of full stack development experience. * 5+ years of object-oriented programming experience (preferably in Java, Python More ❯
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Senior Full Stack Software Engineer - Pathogen

Oxford, Oxfordshire, United Kingdom
Ellison Institute of Technology
EIT Oxford fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. Position We are seeking to recruit a Senior Full Stack Software Engineer to help design, build, and maintain user-facing components of our scalable, high-performance data platform supporting our bioinformaticians and science teams. This More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

slough, south east england, united kingdom
Arrows
Senior Java Developer - Java, Springboot & AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high More ❯
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Senior Software Engineer (C/C++)

Ascot, Berkshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Marlow, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Slough, Berkshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Sandhurst, Berkshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Maidenhead, Berkshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Windsor, Berkshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Senior Software Engineer
the Thames Valley
25th Percentile
£52,145
Median
£56,430
75th Percentile
£60,715