276 to 300 of 472 Software Engineering Jobs in the Thames Valley

Your New Company Join a dynamic, forward-thinking organisation at the forefront of advanced engineering and manufacturing. With a global presence and a growing UK footprint, this company is renowned for pushing boundaries and delivering innovation across high-impact sectors. Your New Role A cutting-edge engineering company is developing microturbine engines using additive manufacturing to enhance jet … propulsion performance. The role supports building a software platform that integrates internal and commercial simulation tools, automating design workflows via cloud infrastructure. Based at the manufacturing site in Abingdon, the position involves close collaboration with engineering teams. Key Responsibilities: Design, develop and maintain modules within Alloyed's design platform Integrating modules into a secure, cloud-based compute platform … Work within a young, fast-paced, agile development team in collaboration with aerothermal and mechanical engineers and technicians Define and implement software solutions to automate existing manual workflows Work collaboratively to solve complex problems with innovative solutions What You'll Need to Succeed Essential Skills: Strong technical background with a degree in science, engineering or computer science More ❯

Your New Company Join a dynamic, forward-thinking organisation at the forefront of advanced engineering and manufacturing. With a global presence and a growing UK footprint, this company is renowned for pushing boundaries and delivering innovation across high-impact sectors. Your New Role A cutting-edge engineering company is developing microturbine engines using additive manufacturing to enhance jet … propulsion performance. The role supports building a software platform that integrates internal and commercial simulation tools, automating design workflows via cloud infrastructure. Based at the manufacturing site in Abingdon, the position involves close collaboration with engineering teams. Key Responsibilities: Design, develop and maintain modules within Alloyed's design platform Integrating modules into a secure, cloud-based compute platform … Work within a young, fast-paced, agile development team in collaboration with aerothermal and mechanical engineers and technicians Define and implement software solutions to automate existing manual workflows Work collaboratively to solve complex problems with innovative solutions What You'll Need to Succeed Essential Skills: Strong technical background with a degree in science, engineering or computer science More ❯

Our client, a prestigious entity in the Defence & Security sector, is currently seeking a Senior Software Engineer to join their dedicated team in Berkshire. This permanent position offers the opportunity to work fully onsite due to network requirements, with the added benefit of a potential bonus and eligibility for security clearance enhancements. Key Responsibilities - Design, implement, test, and maintain … embedded and application software following project processes. Apply object-oriented design for reusable code and integration with testing frameworks. Review system designs to derive software requirements and architecture. Document and maintain software design using tools like RSA and EA. Follow and promote best practices: TDD/BDD, CI/CD, DevSecOps, C/C++ standards. Estimate effort … Support technical proposals with accurate estimates for effort, costs, and risks. Job Requirements - Willing to obtain and maintain SC clearance; DV clearance after SC. Qualifications & Skills - Essential: Degree in engineering, mathematics, science, or equivalent experience. Experience in at least one of: embedded product development (bare-metal/RTOS like ThreadX, QNX, Linux), embedded Linux application/kernel/driver More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from design phase through to … systems (some frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with data More ❯

Senior Hardware Engineer, you will lead the design and development of optical hardware , including PCB design , analog and digital circuits , and system integration. You’ll collaborate closely with physicists, software engineers, and product teams to create high-performance solutions for next-generation optical devices. This hands-on role offers the chance to work on cutting-edge technologies at the More ❯

Senior Hardware Engineer, you will lead the design and development of optical hardware , including PCB design , analog and digital circuits , and system integration. You’ll collaborate closely with physicists, software engineers, and product teams to create high-performance solutions for next-generation optical devices. This hands-on role offers the chance to work on cutting-edge technologies at the More ❯

Lead Software Engineer Up to £110,000 + Bonus Central London - Hybrid Global Luxury Brand Node.JS, Typescript, AWS We’re supporting a global luxury brand with a mission to push boundaries in digital commerce innovation. They’re investing heavily in their tech ecosystem and are now looking for a Lead Software Engineer to take a key role in … shaping platform engineering strategy and guiding backend delivery across a complex digital estate. This is a highly influential position where you’ll combine technical leadership with hands-on expertise, helping set direction for cloud infrastructure, backend systems, and CI/CD practices. You’ll work across multiple product teams, partner with DevOps and architecture, and mentor engineers to raise … the bar on technical excellence. As a Lead Software Engineer you’ll be reviewing designs, solving complex engineering challenges, ensuring knowledge is shared effectively, and helping teams work smarter at scale. As a Lead Software Engineer, you will have the following: Extensive Node.js backend development experience with deep understanding of CI/CD Proven expertise in AWS More ❯

Software Engineer Location: London Experience: 2–7 Years Industry: Market Making/Proprietary Trading/Capital Markets **Please note applicants coming from a buy side/trading/capital markets background will be given a strong preference** Looking for software engineers to join a small but highly skilled, and collaborative, bringing together expert traders and software engineers. … or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software (e.g., Git) Curiosity and a desire to solve challenging problems Strong programming ability A collaborative mindset and eagerness to give and receive feedback Excellent written and verbal communication skills More ❯

the full lifecycle of both ML models and core infrastructure - from development and deployment to monitoring and continuous improvement. Build and maintain robust CI/CD pipelines for both software and ML workflows. Ensure reliability, scalability, observability, and security of production systems and ML infrastructure. Automate deployment, orchestration, and environment management using modern DevOps tooling. Collaborate closely with software … MLOps, and infrastructure engineering. Document infrastructure, workflows, and operational procedures clearly and thoroughly. We’re Looking For: Proven experience in a senior-level DevOps, MLOps, or related infrastructure-focused engineering role. Strong proficiency in Python and familiarity with ML frameworks such as TensorFlow or PyTorch. Deep experience with cloud platforms (AWS, GCP, or Azure) and container orchestration tools (Docker … Kubernetes). Solid understanding of CI/CD systems (e.g., GitHub Actions, GitLab CI, ArgoCD) and infrastructure-as-code tools (e.g., Terraform, Helm). Familiarity with data engineering concepts such as ETL pipelines, data lakes, and large-scale batch/stream processing. Ability to design scalable, secure, and observable systems in fast-moving environments. Strong debugging and problem-solving More ❯

live systems to ensure performance and reliability Participate in idea generation and contribute to ongoing R&D in systematic DeFi strategies Requirements Anyone with 2–3+ years of professional software engineering experience Strong proficiency in Rust (or another systems language with proven Rust competency through projects) Familiarity with DeFi protocols , smart contracts, or on-chain trading systems Ideally More ❯

Staff Software Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options London – 2 days a week Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants to build products from end-to-end? If so, read on... Staff Software Engineer – We … have been exclusively engaged by one of the most exciting tech scale-ups in the UK, who are looking for a Staff Software Engineer as they grow significantly in 2025. They are well-funded, revenue-generating and have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high … outstanding user experience to their customers. They believe in building fast and iterating, working closely with product and customers, to evolve their cutting-edge AI solutions. What is Staff Software Engineer for them? The Staff Software Engineer will have experience of leading the design and build complex solutions in product-driven companies with good knowledge of some or More ❯

Senior Software Engineer Key Technologies: C#, .NET, React, AWS, Docker, Kubernetes City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This role provides the perfect opportunity to launch your career … skills. Unrestricted right to work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience and commercial use of React having a direct impact from the get-go. Apply below and if you have any questions, please contact More ❯

Senior Full-Stack Software Engineer -London (3 days a week) -up to £125K + options An early-stage B2B SaaS company seeks a Lead Software Engineer to join their London based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The company is an AI-first B2B business … against this mission. The team come from some of the UK’s most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It’s responsible for leading other engineers while remaining fully hands-on as an engineer. It will not suit someone who has … with multiple languages and has an open mind to finding the best technologies to solve their customers’ problems. About you : We’re looking for a hands-on Full-Stack Software Engineer who has experience leading teams of engineers within early-stage and scale-up technology companies, ideally in the B2B or SaaS categories. You will have experience in advising More ❯

Senior Software Engineer Hybrid - 4 days a week in Central London £100k + Bonus + Equity Fin-Tech/Payments We’re working with a well funded, high-growth fintech start-up that’s building the next generation of financial automation. They're building an Ai powered, fully automated financial operating system and payment platform. This is a chance … beyond. About the Company Fintech start-up disrupting a £15 trillion industry Backed by the founders of Slack Founded by serial founders with multiple exits under their belts Founding engineering team of industry experts Scaling fast with an ambitious roadmap (targeting US expansion next) Building tech that transforms financial operations for customers at scale What You’ll Be Doing … Contribute to product direction, technical decisions, and future stack evolution Collaborate directly with founders, product, and customers to solve real-world problems What We’re Looking For Strong backend engineering experience - C#, .Net Core, AWS Comfort-ability contributing to the front end, ideally using React Proven experience building 3rd-party integrations (GoCardless, Stripe, or similar) Very good understanding of More ❯

Senior Software Developer London – Twice a week in the office £70,000-£90,000 C#/Python/Azure I’m currently working for a well-established tech consultancy business of over 70 years who are based in Central London and looking for a Senior Software Developer , paying up to £90,000 and requiring office working of twice More ❯

About the role We are partnering with a well-established and growing company in Buckinghamshire. They are looking for a talented IT Support & Software Engineer to join their team. This is a hands-on role where you will work across IT support, software development, and system integration projects. Responsibilities General IT Support: - Set up Windows PCs/laptops … and install software for employees. - Provide training on company-wide software systems. - Liaise with external IT support for troubleshooting. - Maintain and upgrade company servers. - Set up NUCs and install software for customers. Internal Software (EMS): - Ongoing development and improvements. - Build and develop reports for departments. - Perform mass changes to system data as requested. - Manage interactions between More ❯

Senior to Principal Software Engineer | Mission-led Fintech - Hybrid London Here’s the thing. If you’re a Senior, Staff, or Principal Software Engineer who wants serious impact without the ego-fest, this will probably speak to you. I’m partnering with a fast-growing fintech that helps millions manage how they earn, save, and spend from one … Real users. Real outcomes. I’ve seen a lot of roles, and this one stands out because the mission isn’t a veneer. It runs through product, data, and engineering decisions day to day. Why this is worth your time Work that matters. You’ll ship features that improve financial wellbeing for people who actually need it. Scale that … and data you can do something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. More ❯

C++ Software Engineer – STL – UNIX - London 🌟 Miller Maxwell is assisting a Tier-1 electronic trading organisation that is expanding its team as part of their 2026 growth plan. They seek a talented C++ Software Engineer to join the client's London team. This role will be a key contributor to the enhancement of their electronic trading ecosystem and … surrounding environment. The client is part of a large investment banking group, one of the largest financial institutions globally. 🔧 Responsibilities for the C++ Software Engineer: 🤝 Assist: Support the engineering manager with the growth of the team in London and the US office. 🛠️ Develop: Define and be involved in development projects for their core real-time trading engine. 🤓 Collaborate … Work collaboratively with internal and external testing and engineering teams. 🤖 Automate: Assist with further advancements in platform automation. 📋 Manage: Take ownership of business and technical change requests. 📝 Design: Plan and document software changes. 🔍 Test: Conduct integration testing to ensure high-quality QA. 🎓 Requirements for the C++ Software Engineer: 🎓 STEM Background: A solid foundation in Science, Technology, Engineering More ❯

and digital identity. From automated onboarding to secure SSO and real-time data integrations, Connect is helping frontline organisations empower their people at scale. We’re looking for a Software Engineer to help shape and build the next generation of Connect. You’ll work as part of a multidisciplinary team across engineering, product, and architecture – designing services, writing … mind – always Write and maintain automated unit and integration tests within our CI/CD pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU’LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding More ❯

team and are looking to speak with motivated individuals looking to build a successful career in recruitment! Our client are a highly successful global recruitment agency specialising in blockchain, software engineering and IT . But don’t worry, you don’t need prior knowledge as they will teach you all you need to know in their intensive learning … your earning potential, progress your career and be rewarded with additional incentives along the way. Why join? Uncapped commission structure up to 40% Investment in leading recruitment technology and software Vitality health insurance Discounted gym membership Shopping dashes Spin the wheel prizes Birthday off work - (if it falls on a weekend either the Monday or Friday off) 1 extra More ❯

for someone who thrives in a collaborative, product-driven environment and wants to shape the future of a platform used by global clients. What you’ll do as Senior Software Engineer: Lead the design and delivery of backend systems using C#, .NET, Azure, and CosmosDB Build robust APIs that power integrations across the platform Own system health and resilience … practices in DevOps, CI/CD, and security Collaborate with product, design, and customer teams to deliver impactful solutions Influence hiring and onboarding to help scale a high-performing engineering culture What experience you’ll bring: 5+ years building complex backend systems Deep expertise in C#, .NET, and cloud platforms (Azure preferred) Experience with microservices, serverless architecture, and secure … Excellent communication and leadership skills If you want to build tech that matters and lead with impact in a company that values innovation, trust, and ownership then this Senior Software Engineer role is your chance to make a real difference. ** Unfortunately, due to the volume of applications, not all submissions will receive feedback More ❯

engineers, and other stakeholders to translate requirements into technical solutions Mentor Senior Engineers int he team What are we looking for: At least 7+ years in professional full-stack software development Strong proficiency in Python for backend development Experience with modern frontend frameworks (React, Vue, Angular) Solid understanding of database technologies (PostgreSQL, MySQL) and data modeling Experience designing and More ❯

Group Plc is seeking a skilled and experienced Senior C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software applications using .Net Core with associated web frameworks (React, Blazer, Angular). You will collaborate with cross-functional teams to understand project requirements, propose solutions, and deliver high-quality … and other developers to understand project requirements and deliver high-quality solutions. Participate in code reviews to ensure code quality and provide constructive feedback to peers. Troubleshoot and debug software applications to resolve issues and optimise performance. Stay updated with the latest trends and technologies in web development and software engineering. Document code and technical specifications. Contribute to … the continuous improvement of development processes and methodologies. Skills and Experience: Relevant training, qualifications and experience in software development practices (Apprenticeship/Degree/Masters etc) 8+ years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience More ❯

direction. Manage and mentor partners in your industry to meet commercial targets. Guide and coach delivery teams across consulting, data, and technology disciplines, including: Data Management AI Cloud and Software Engineering QA and Automation Applications and Platform Integration Low-code and digital enablement What You’ll Bring Senior leadership experience in a technology or data-led consultancy. Experienced More ❯

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 ❯