22 of 22 Permanent Senior Software Engineer Jobs in the Thames Valley

Senior Software Engineer - Hybrid - Salary £70K (DOE) We're currently working with a growing SaaS company based in Oxfordshire that have an exciting job opening for a Senior Software Engineer skilled with C# .NET, Angular, and SQL. You will be guiding architectural decisions, ensuring the development of scalable, maintainable, and high-performance solutions using … product, that is soon to be rolled out nationally. Part of this position will involve driving the adoption and effective use of emerging AI-assisted development tools and AI Software in the development life cycle (e.g., Cursor, v0) to enhance team productivity and innovation. Essential Experience: Proven experienced leading/mentoring software engineering teams in an Agile Environment … Benefits: Competitive Base Salary Hybrid Working Private Healthcare Life Assurance 33 Days Holiday plus bank holidays 37.5 Hour work weeks - flexi-hours This is a great opportunity for a Senior Software Engineer skilled with C# .NET and Angular, to join a great company offering an incredible benefits package, with the opportunity for further career progression. Please apply More ❯

Senior Software Engineer We’re supporting a pioneering technology company who are building some of the most advanced systems in the world. They’re now looking for a Senior Software Engineer to join their growing team and play a key part in developing cutting-edge solutions. This is a fantastic opportunity to work on … unique challenges that will push the boundaries of what’s possible in computing. You’ll collaborate with highly skilled engineers and scientists, developing the software that drives complex hardware platforms and contributes to world-class innovation. The role As a Senior Software Engineer, you’ll work across a variety of technical areas, including: Designing and extending More ❯

Step into the future of defence technology with an exceptional opportunity as a Senior Software Engineer. If you're passionate about innovation and looking to make a real impact, this role offers you the chance to work on cutting-edge projects that redefine what's possible in the industry. Join a forward-thinking team that values excellence, creativity … and career development. What You Will Do: Define, design, develop, and test embedded and application software to deliver high-quality solutions on time. Apply object-oriented design techniques to ensure code reusability and integration with testing frameworks. Review system design artefacts to derive software requirements and architecture that meet high-level system needs. Use modelling tools like RSA … and EA to document and maintain software designs, ensuring accuracy for code generation. Contribute to bids and proposals by generating technical estimates and identifying associated risks. Propose and implement improvements in tools, processes, and techniques to enhance software development efficiency. What You Will Bring: A degree in an engineering, mathematical, or science-based subject, or equivalent experience. Proficiency More ❯

Senior Software Engineer | Oxford | £60,000 - £75,000 Our client is looking for a Senior Software Engineer to help develop the backend control software for their next-generation computing systems. The ideal candidate is an experienced backend developer with a solid foundation in building reliable, scalable applications for scientific or technical environments. In … for designing, implementing, and supporting backend services and control infrastructure. The Role: +Design, develop, and deploy reliable, maintainable, and scalable backend services and frameworks that support complex hardware and software systems. +Collaborate with cross-disciplinary teams, such as researchers, hardware engineers, and other technical specialists, to solve challenging problems and deliver high-quality software solutions. +Enable teams from … diverse backgrounds by helping them build the tools they need and by sharing best practices in engineering and software development. +Mentor and support junior engineers, contributing to their professional growth and strengthening the teams overall technical capabilities. Key Skills and Experience: +Bachelors degree in Computer Science, Engineering, Mathematics, or a related discipline, along with at least 5 years of More ❯

Job title: Senior Embedded Software Engineer Location : Maidenhead, Berkshire Salary Range: £60,000 - £80,000 The Malloy Aeronautics Team: Malloy Aeronautics Limited specializes in the development of heavy lift unmanned air vehicles (UAVs) for both civilian and military uses. Located in Berkshire, our operations are notable for their focus on in-house design and manufacturing. This vertical … we control the production of most aircraft components on-site, enhancing our ability to innovate and maintain high standards across all stages of development. About The Role: As a Senior Embedded Software Engineer, you will be reporting to the Software Engineering Manager as an embedded systems developer . Responsible for integration of hardware and software … in the UK. We seek someone looking to support in the development and verification of flight control software. You will be supporting in the delivery of engineering outputs including software requirements, software design, software implementation and software testing. Applying your knowledge and principles of engineering to assist in the implementation of aircraft control systems to a More ❯

. Full Stack Developer- Senior Software Engineer I Join our Software Engineering Team Our dynamic Agile Teams deliver the technology which facilitates research to publish their work. Build the knowledge of the future. About Role As a Senior Software Engineer, you will build capabilities to support scientific researchers through the process of submitting More ❯

. Full Stack Developer- Senior Software Engineer I Join our Software Engineering Team Our dynamic Agile Teams deliver the technology which facilitates research to publish their work. Build the knowledge of the future. About Role As a Senior Software Engineer, you will build capabilities to support scientific researchers through the process of submitting More ❯

for ideas and innovation to flourish. ALL.SPACE, has developed a smart terminal, capable of linking with all satellites, all networks, in all orbits, all at once. Our ground-breaking software-defined service enablement platform integrates intelligent routing, edge computing and on-demand services to deliver unprecedented network resilience and application performance. Our terminal designs operate as fully electronic beam … diversity, inclusion and equality in the workplace. We aim to lead by example by making satellite communications a more inviting and accessible industry for all. Visit to learn more. Senior software engineers are responsible for the design, implementation, review, test and documentation of production software features used to manage and control ALL.SPACE's terminal products. This includes … embedded real-time terminal control software, web interfaces and REST API interfaces. Senior engineers take ownership of large features, ensuring technical solutions meet the customer's needs and are delivered to specification. This includes supporting junior engineers through development activities, providing peer review and championing best practice. Senior software engineer will work as part of More ❯

Job Title : Senior Embedded Software Engineer Location : Oxford Salary : £55,000 - £70,000 (Depending on Experience) Job Overview: We are seeking an experienced Senior Embedded Software Engineer to join a multidisciplinary design and engineering team developing high-quality, safety-critical embedded systems. The successful candidate will take technical ownership of embedded software development … across multiple concurrent projects, working closely with hardware, systems, and test engineers to deliver robust and compliant solutions. This role will suit a hands-on engineer with strong experience in C/C++, ARM microcontrollers (STM32), and communication protocols such as CANbus and RS-485. Experience within regulated industries—ideally aerospace or similarly safety-critical environments—and familiarity with … DO-178C processes is highly desirable. This is a full-time, on-site role based in Oxford, offering the opportunity to influence software design and development across several innovative platforms. Required Skills & Experience Proven experience (5+ years) developing embedded software in C and C++. Strong working knowledge of ARM Cortex-M (STM32) microcontrollers. Experience with CANbus and RS More ❯

Senior Front-End Software Engineer (React/TypeScript) Location: Remote (1 day per month in Oxford, UK) Type: Permanent | SaaS | Global Tech Company Are you passionate about building exceptional, scalable front-end applications? Our client — a leading SaaS company based near Oxford — is expanding and looking for a Senior Front-End Software Engineer to … and continuous improvement (Optionally) take on a technical lead role , mentoring others and influencing best practices ✅ What You’ll Bring 5+ years of experience building production-grade front-end software with React.js and TypeScript Strong skills in HTML5 , CSS3 , and RESTful APIs Experience with unit and integration testing Background in SaaS product development 💡 Nice-to-Have Skills Leadership or More ❯

Job Title : Senior Embedded Software Engineer Location : Oxford Salary : £55,000 - £70,000 (Depending on Experience) Job Overview: We are seeking an experienced Senior Embedded Software Engineer to join a multidisciplinary design and engineering team developing high-quality, safety-critical embedded systems click apply for full job details More ❯

Job Description We are seeking a skilled and motivated Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server.We offer a hybrid working arrangement with one or two days per week in our Milton Keynes … office. Key Responsibilities: Be up to date regarding best practices in software development and deployment Implement best practice coding in relation to development coding standards Use operational data to improve the stability and performance of the applications Maintain documentation and release notes Have awareness of application security considerations Identify dependencies across the organization and work with teams to resolve … them before they become an issue, and install preventative measures to mitigate repeat occurrences Effectively handle risk, change, and uncertainty across the organization Work alone or alongside other Software Engineers on projects where necessary Create secure and high performing n-tier applications utilising best practices in the development of database applications using SQL Contribute to improve the overall processes More ❯

Title: Senior Full Stack Software Engineer Role: Full Time, Permanent Sector: SpaceTech Location: Oxfordshire (Hybrid, 2 days a week in office) Salary: £65,000-£90,000 Start: ASAP F5 are delighted to be working with a global leader in SpaceTech, who after some recent hires are looking to further expand their Ground Software team. They are … looking for someone with extensive experience in developing software for safety-critical applications across the full stack. Expertise in the space sector or adjacent industries (e.g., defence, aviation, telecommunications, or automotive) is crucial. Required Skills Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience) 5+ years of experience developing safety-critical software … Strong knowledge of SQL databases and data management Proficiency with Git and version control workflows Exposure to cloud platforms like AWS or Azure Knowledge of security best practices in software development If this sounds like you, they can offer the following... ✔ £65,000-£90,000 basic salary ✔ Hybrid working, 2 days a week in office ✔ 9 Day working Fortnight More ❯

and public health. EIT Oxford fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. We are seeking a Senior Full Stack Software Engineer to help design, build, and maintain our web-based SaaS platform that enables researchers and clinicians to engage with our scientific pipelines and … Your work will shape a world-class experience for a diverse set of users, enabling step-changes in global genomics research and clinical practice. This role combines hands on software engineering with technical oversight, mentoring junior engineers and driving improvements in standards, security, observability, and overall product quality. As part of a cross functional team, you'll collaborate with … ensuring interfaces meet the needs of clinicians and researchers. Continuously improve development workflows through automation, tooling, and documentation. Essential Knowledge, Skills and Experience Proven experience as a Full Stack Engineer in production applications. Strong skills in React or a similar Typescript front end framework. Proficiency in Python, with experience in FastAPI (or similar API frameworks), and SQL databases. Hands More ❯

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 ❯

Senior Java Developers – 3 positions available We’re looking for three experienced Java developers to play a key role in delivering long-term projects and supporting the growth of the wider engineering team. A rapidly growing healthtech scale-up is transforming how hospitals deliver care across the UK — and they're now expanding their development team at pace. In More ❯

Senior Embedded Android Developer Location: Oxford (Hybrid: 2–3 days in office, 2–3 days remote) Reference: TR13565 Our client is a well-funded ($100m+), fast-scaling tech innovator on a mission to transform an entire global industry. We’re helping them expand their Software Engineering team by hiring a Senior Embedded Android Developer to join a … requirements and design documentation. Clear communicator, comfortable explaining complex technical issues to technical and non-technical colleagues. Desirable experience: AOSP knowledge. Android Kiosk mode and custom controls. Safety-critical software development (automotive, aerospace, medical devices etc). Proficiency with Android Studio. Familiarity with MVC, MVP, MVVM patterns. Appium, bootloaders and TDD. Peer code reviews and cybersecurity awareness. Cloud or More ❯

Staff Site Reliability Engineer, Platform 5+ years of industry experience in production software Experience 5+ years of industry experience in production software Skills Use of modern programming languages and technologies including: Node, TypeScript, Vue, Python, C#, Docker, and Kubernetes Maintaining the infrastructure using Terraform and Ansible through CI/CD pipelines More ❯

Required Qualifications Senior level software engineering competency, with strong full-stack experience. Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL). Proven experience developing APIs and UI components in distributed systems. Experience working with pipelines that power mission-critical financial transactions. We're building modern, cloud-native systems using .NET/C#, Azure SQL, and Vue.js, with More ❯

Make a difference and set the Salesforce Software Engineering bar through coaching, code quality and continuous improvement initiatives. Get the satisfaction of seeing your approach being embedded and showing others in the team the way, watch them benefit and thrive from your mentoring. We are transforming our Salesforce product, and you will likely be a Salesforce Certified Administrator (ADM201 More ❯

Make a difference and set the Salesforce Software Engineering bar through coaching, code quality and continuous improvement initiatives. Get the satisfaction of seeing your approach being embedded and showing others in the team the way, watch them benefit and thrive from your mentoring. We are transforming our Salesforce product, and you will likely be a Salesforce Certified Administrator (ADM201 More ❯

Vicinity Technologies Limited, a dynamic leader in the UK's 5G and AI revolution, is seeking talented Senior/Principal Wireless Software Engineers to join our team of innovators. As a key contributor, you will play an integral role in developing cutting-edge 5G, 6G and Non-terrestrial Network (NTN) solutions which are transforming the way we connect … and communicate. Job Responsibilities Participate in design and develop 5G/6G TN/NTN and AI signal processing algorithms for communications systems, physical layer software and protocol stack software. Participate in 5G radio equipment and user terminals physical layer solution verification, end-to-end testing, network deployment and field trials. Interface with hardware, software and system engineers … growing company. Benefit from a competitive salary, performance-based bonuses, and a comprehensive benefits package. About Vicinity Founded in 2023, Vicinity develops and deploys advanced base stations, NTN solutions, software-defined terminal solutions and private networks, with global trials already underway. We collaborate with silicon providers, operators, integrators and top research institutes, pushing past 5G into what is next. More ❯