A market-leading organisation is looking to add a Senior Embedded SoftwareEngineer to its growing R&D team in Livingston, Midlothian. This company develop state-of-the-art complex products and are sold all over the world. They are market leaders in their industry and are growing year on year. Due to growth, they are looking … to add an additional Senior Embedded SoftwareEngineer to their team. As a Senior Embedded SoftwareEngineer, you will be responsible for working on the full product lifecycle of software for embedded systems, from concept through to manufacture. In this role, you will continuously play an integral role in the development of high … performance, real-time embedded products. You will have some leadership responsibility and will direct the workload of graduate and junior embedded software engineers. The Senior Embedded SoftwareEngineer must have: Degree in Computer Science or Electronics 6+ years of experience in software development using C and C++ Deployment of applications and drivers onto an embedded More ❯
SeniorSoftwareEngineer - Up to £300,000 - Cambridge Title : SeniorSoftwareEngineer Company : Proprietary HFT Location : Cambridge Pay : Up to £300,000 with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a SoftwareEngineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important that you have been involved in the entire software development life cycle (SDLC), as this dynamic role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low … latency exchange connectivity layers using reliable C++ code Work closely with a close-knit team of Software Developers and Quant Traders Build mission-critical research systems from scratch This is an early-stage hire for the team. Much of your work will be completely greenfield. You will be involved in the designing, prototyping, testing and productionising new software. Providing More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Platform Recruitment Limited
SeniorSoftwareEngineer - Up to £300,000 - Cambridge Title : SeniorSoftwareEngineer Company : Proprietary HFT Location : Cambridge Pay : Up to £300,000 with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a SoftwareEngineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important that you have been involved in the entire software development life cycle (SDLC), as this dynamic role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low … latency exchange connectivity layers using reliable C++ code Work closely with a close-knit team of Software Developers and Quant Traders Build mission-critical research systems from scratch This is an early-stage hire for the team. Much of your work will be completely greenfield. You will be involved in the designing, prototyping, testing and productionising new software. Providing More ❯
Den Haag, Zuid-Holland, Netherlands Hybrid/Remote Options
BeDataDriven
SeniorSoftwareEngineer Join to apply for the SeniorSoftwareEngineer role at BeDataDriven. BeDataDriven's parent company, ActivityInfo, serves organizations in the social sector to drive impact with data. The platform is used by UNICEF, the Danish Refugee Council, and many others worldwide. About the Role We are looking for a skilled SoftwareEngineer to join our growing team. This full stack development position requires at least three years of professional experience in Java or a similar object oriented language, with a focus on database systems and data processing. You will be a key player in developing and enhancing our platform, ensuring it continues to meet the critical information management needs … who can demonstrate required technical expertise. Minimum of 5 years professional experience working in object oriented programming languages such as Java, C#, or C++. Professional experience in front end software development, in whatever flavour or framework. Nice to Haves Background in or experience with database systems and data processing. Experience working in functional languages such as Haskell, Elm, or More ❯
City of London, London, United Kingdom Hybrid/Remote Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SeniorSoftwareEngineer | £80,000 - £100,000 | Hybrid | Python | Django Location: London (2-3 days on-site) Salary: £80,000 - £100,000 (DOE) Tech Stack: Backend: Python - Django OR Flask OR FastAPI Frontend: React, TypeScript Cloud: AWS OR Azure OR GCP Are you an experienced SoftwareEngineer who thrives in fast-moving, product-led environments … We’re partnered with an innovative AI-driven organisation using intelligent automation to simplify complex, everyday challenges. Their technology combines modern software engineering with a user-led approach to deliver smarter, more efficient digital experiences. This is an opportunity to join a small, high-performing engineering team at a pivotal stage of growth, contributing to architecture, delivery, and innovation … changing products, you’ll feel right at home here. Benefits: 25 days holiday + your birthday. Hybrid working (2–3 days in the office). Opportunity to grow into senior or lead roles as the team expands. Work closely with a small senior team on next-generation AI products. Interested in joining a team building meaningful AI products More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SeniorSoftwareEngineer | £80,000 - £100,000 | Hybrid | Python | Django Location: London (2-3 days on-site) Salary: £80,000 - £100,000 (DOE) Tech Stack: Backend: Python - Django OR Flask OR FastAPI Frontend: React, TypeScript Cloud: AWS OR Azure OR GCP Are you an experienced SoftwareEngineer who thrives in fast-moving, product-led environments … We’re partnered with an innovative AI-driven organisation using intelligent automation to simplify complex, everyday challenges. Their technology combines modern software engineering with a user-led approach to deliver smarter, more efficient digital experiences. This is an opportunity to join a small, high-performing engineering team at a pivotal stage of growth, contributing to architecture, delivery, and innovation … changing products, you’ll feel right at home here. Benefits: 25 days holiday + your birthday. Hybrid working (2–3 days in the office). Opportunity to grow into senior or lead roles as the team expands. Work closely with a small senior team on next-generation AI products. Interested in joining a team building meaningful AI products More ❯
SeniorSoftwareEngineer - Up to £300,000 - Cambridge Title : SeniorSoftwareEngineer Company : Proprietary HFT Location : Cambridge Pay : Up to £300,000 with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a SoftwareEngineerMore ❯
SeniorSoftwareEngineer Location: Remote with Sheffield HQ visits 6 times a year Annual Salary: £60,000- £75,000 We are currently looking for SeniorSoftware Engineers that have experience with our Backend tech stack (TypeScript, Node & AWS) Join Our Engineering Evolution at Twinkl At Twinkl, we're not just building software - we're … not just sharing resources; we're building a global learning community. As we scale our platform to serve parents, teachers, and students across the globe, we're seeking exceptional SeniorSoftware Engineers to help drive our technical evolution. We're in the midst of an exciting transformation, completely rebuilding our experience from the ground up using React, Next.js … with React/Next.js + TypeScript for frontend and/or Node.js + TypeScript for backend If you can do both, great! But we do understand that not every engineer has a perfect blend of frontend and backend expertise, and that’s okay! If you are experienced in our stack but lean more to one end, but have the More ❯
This role requires security clearance, and you will therefore require British citizenship or Dual UK nationality with British citizenship. An exciting opportunity for a Senior Java SoftwareEngineer has arisen with a leading defence company, focusing on software development and delivery within the New Product Development team, based in Bristol. This is a great opportunity for … a Senior Java SoftwareEngineer to lead the development and delivery of software requirements and design across the full software engineering lifecycle, working with a range of international teams and stakeholders. You will commit to an onsite working model, required onsite 5 days a week. Experience of the Senior Java SoftwareEngineer will include: 3+ years of experience programming with Core Java, developing desktop applications Experience developing and managing software requirements throughout the full lifecycle, ensuring compliance with defined requirements Bonus: JavaFX If you are a Senior Java SoftwareEngineer looking for an exciting new challenge with an award-winning top employer, please apply today to learn More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Capsa AI
At a Glance Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring seniorsoftware engineers who are comfortable contributing across all layers of the application and developing features end to end. Details: Role : SeniorSoftwareEngineer - Full Stack Location : London, UK (Hybrid, In-Person … defense companies like QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A seniorsoftwareengineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI platform. Key … vision and will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 4+ years of experience as a softwareengineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You More ❯
At a Glance Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring seniorsoftware engineers who are comfortable contributing across all layers of the application and developing features end to end. Details: Role : SeniorSoftwareEngineer - Full Stack Location : London, UK (Hybrid, In-Person … defense companies like QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A seniorsoftwareengineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI platform. Key … vision and will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 4+ years of experience as a softwareengineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You More ❯
Senior Java SoftwareEngineer 📍Remote UK | 🌍 Global Fintech | 💳 Merchant-First Payments Ecosystem A high-growth global fintech, renowned for delivering world-class payments-related software and technology, is looking to expand its engineering team. As the company continues to scale its platform to meet growing demand, they’re seeking experienced engineers to join their collaborative, outcome … engineers who want to solve real-world problems with elegant, modular, and testable code—and who want their work to make a tangible difference. 🚀 About the Role As a SeniorSoftwareEngineer II , you’ll be responsible for designing and developing backend services and portals that power the core payment processing platform. You’ll work across a …/CD. You’ll be trusted with autonomy, empowered to focus on solving technical challenges without unnecessary bureaucracy. Key Responsibilities: Translate merchant and partner needs into scalable, high-performance software solutions. Design and implement clean, testable, and modular systems. Collaborate across small, cross-functional teams to deliver meaningful outcomes. Contribute to continuous improvement of engineering practices and tools. Take More ❯
Cambridge, England, United Kingdom Hybrid/Remote Options
IC Resources
Senior C Rust SoftwareEngineer Top of the market salaries - Hybrid Working - Cambridge A Senior C++ SoftwareEngineer is required to join an exciting technology firm with the opportunity to design and implement high-performance software. You'll also collaborate with cross-functional teams to ensure optimal solution creation and delivery. What’s Required … For this Senior C Rust SoftwareEngineer role, we’re interested in people from a variety of backgrounds, but your experience may include some of the following: Strong C Rust programming skills Strong knowledge of CPU's/GPU's Good Multithreading experience Linux experience If you’re a Senior C++ SoftwareEngineer looking … for an exciting new challenge within a great company, then please apply today to learn more! To find out more about this and other Software opportunities across the UK, please contact Jack Bird at IC Resources. More ❯
working but does require engineers on site for 3-4 days per week and is a on secure site where SC clearance is needed. - We're looking for a SeniorSoftwareEngineer to join one of our leading defence clients. In this team, you will collaborate across Electronic Engineering, Test Centre and Software Engineering to deliver … capability. This team facilitate robust and timely test on products and ensure the business continues to provide a decisive military capability. They are also responsible for developing and supporting software packages that utilise Test Equipment hardware to configure, verify and validate the conformance and quality of the product range from development, through production and into field test scenarios. The … SoftwareEngineer with be joining a multi-disciplined, dynamic, focused and agile team specialising in all aspects of test solution design, including software, hardware, simulation and real-time systems. This a great opportunity to join a growing team on exciting projects and to grow your own skills within the business - Skill and Experience; A softwareengineerMore ❯
Andover, Hampshire, England, United Kingdom Hybrid/Remote Options
Owen Daniels
Are you a Senior Embedded SoftwareEngineer? Do you have experience in writing and testing code in Embedded C, C++ and Python? Are you confident working with products involving motor or motion control? If so, an exciting permanent opportunity has arisen to join a company specialising in the design and manufacture of complex electromechanical devices and machines. … Senior Embedded SoftwareEngineer Permanent OpportunityASAP StartMonday to Friday (Flexible start/finish times & hybrid working available)Location: Andover Company Info: The business is a respected, family-run business that’s been transforming lives for over a century. This leading UK manufacturer designs and builds high-quality stairlifts that help people regain their independence and stay in … the homes they love. If you’re looking to make a difference and work on developing new technologies for their sector, then this could be the company for you. Senior Embedded SoftwareEngineer - Job Description: Design, write, test and deliver embedded software solutions for motor controller products, using languages including C, C++ and Python. Maintain and More ❯
R&D SeniorSoftwareEngineer Are you looking for more in life than just building another web app? Does upending cyber security resonate with you? We're a rapidly expanding cybersecurity startup revolutionizing vulnerability management for organizations of all sizes. For our customers, vulnerability management has always been a game of catch-up, with limited asset coverage … is to create a fast, scalable platform that not only addresses these challenges but also makes vulnerability management simple, fun, and effortless. Currently, we're looking for a passionate Senior Python SoftwareEngineer to join our growing team of engineers. About Nucleus Security Nucleus Security is transforming how security and development teams manage vulnerabilities at scale. Our … across scanners and environments, enabling organizations to prioritize and remediate vulnerabilities efficiently. We work with some of the most security-forward enterprises, empowering them with tools that accelerate secure software delivery and infrastructure hardening. Role Overview As a SeniorSoftwareEngineer in our Engineering team, you'll operate at the frontier of innovation, taking early ideas More ❯
Cheltenham, England, United Kingdom Hybrid/Remote Options
Careers at MI5, MI6 and GCHQ
SeniorSoftware Engineers Location : Cheltenham Salary: £48,782 to £58,194, including a concessionary payment of £2,658. The final amount depends on your skills and experience. You’ll also receive a one-off recruitment bonus of £3,500, split into two payments: £1,750 on arrival and £1,750 after successfully completing probation. In the future, there … UK from terrorism, cyber-attacks, and espionage. At GCHQ, you’ll do varied and fascinating work in a supportive and inclusive environment that emphasises teamwork. The role As a SeniorSoftwareEngineer, you’ll play a pivotal role in solving mission-critical challenges. You’ll contribute to the architecture and design of both new and existing systems … establish and promote best practices, and deliver high-quality software solutions. Drawing on your expertise in various software engineering methodologies, you’ll introduce fresh ideas and innovative approaches that make a real impact at the core of our mission: keeping the UK safe, both in the real world and online. This is a practical, impact-driven role with More ❯
Ipswich, Suffolk, United Kingdom Hybrid/Remote Options
Ithika Recruitment Ltd
Senior Developer/SeniorSoftwareEngineer/Senior .NET Developer C#, (.NET 8.0+), Azure, SQL, Cosmos, React, TypeScript Remote – Work from home With monthly travel to London or Ipswich Around £65,000 - £75,000 p.a. Plus 25 days holiday “You will be working with a highly motivated group of intelligent, enthusiastic, adaptable team players who … have a shared vision to deliver world class software with great usability and performance.” Well that says it all doesn’t it, no need for me to rattle on anymore! I assume you’ve applied by now but just in case… We’re looking for a SeniorSoftwareEngineer with strong .NET skills and experience to More ❯
Senior C++ SoftwareEngineer £50,000 - £70,000 An established defence and technology company is looking for a SeniorSoftwareEngineer to join their team, contributing to the development and support of innovative test software solutions. This is an exciting opportunity to work on a wide array of advanced products in a dynamic … multi-disciplinary environment. You’ll join a highly collaborative team at the intersection of software, electronics, and test systems – driving the development of software solutions that support product verification and validation from early design through to deployment in the field. This is an opportunity to work on mission-critical, high-performance systems while developing your expertise across a … diverse product portfolio. In this role, you will be responsible for designing and developing software to configure, test, and validate high-tech products. You’ll collaborate closely with Systems, Electronics, and Test Engineering teams to deliver integrated solutions that support the full product lifecycle. Your work will span from requirements definition through to validation and ongoing support, contributing to More ❯
Senior Embedded SoftwareEngineer £60-70k St. Ives If you want to develop yourself from a Senior to a Lead engineer with a leading company developing extremely precise systems. This is the role for you. Platform Recruitment is partnered with a global leader in extremely responsive control software for industrial automation, looking for … a Senior Embedded Software Engineer. You ll be responsible for developing firmware & software, leading the software development team, and innovating the next generation of concepts. Responsibilities as an Embedded SoftwareEngineer: Design, develop, optimise, and thoroughly test firmware and software for execution on bare-metal processors and embedded Linux/RTOS platforms Lead … a cross-functional team of hardware and software engineers to define the requirements and lead the software development life cycle Requirements: Proven experience in leading firmware development for bare-metal and Linux/RTOS-based systems, with high proficiency in high-performance C/C++. Extensive knowledge of various communication protocols (e.g., TCP/UDP, SPI/I2C More ❯
Senior Embedded SoftwareEngineer | £60-70k | St. Ives If you want to develop yourself from a Senior to a Lead engineer with a leading company developing extremely precise systems. This is the role for you. Platform Recruitment is partnered with a global leader in extremely responsive control software for industrial automation, looking for … a Senior Embedded Software Engineer. You’ll be responsible for developing firmware & software, leading the software development team, and innovating the next generation of concepts. Responsibilities as an Embedded SoftwareEngineer: Design, develop, optimise, and thoroughly test firmware and software for execution on bare-metal processors and embedded Linux/RTOS platforms Lead … a cross-functional team of hardware and software engineers to define the requirements and lead the software development life cycle Requirements: Proven experience in leading firmware development for bare-metal and Linux/RTOS-based systems, with high proficiency in high-performance C/C++. Extensive knowledge of various communication protocols (e.g., TCP/UDP, SPI/I2C More ❯
The Vacancy Are you a SeniorSoftware Development Engineer looking to join a company where your work truly makes a difference? Where you’re empowered to innovate, collaborate, and help shape the future of healthcare technology? Then this could be the opportunity for you. We’re looking for a talented SeniorSoftware Development Engineer … enable NHS and other healthcare users to harness the analytical power of the EMIS-X Analytics platform. You’ll work with Python, SQL, and AWS, collaborating with data and software engineers to deliver impactful solutions. What you’ll do We believe in the power of technology to make healthcare faster, better, and more accessible to all. As a SeniorSoftware Development Engineer, you’ll play a key role in helping us deliver innovative products that support healthcare professionals in making informed decisions. Key responsibilities include: Contributing to all stages of the development lifecycle including architecture, code reviews, testing, and non-functional requirements. Writing reusable, testable, and efficient code. Supporting the team in achieving product delivery goals. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Inara
Role: SeniorSoftwareEngineer (with DevOps) Location: Remote (with occasional monthly collaboration days) Are you... A softwareEngineer with 5+ years experience, working with modern programming with one or more programming languages, Python and/or Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as AWS, Google Cloud and have a good … pop into the office to meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the engineering footprint significantly to build … new teams for new customer engagements. As a SeniorSoftwareEngineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique challenges faced in different domains. The Technology/Skills: As mentioned, every project is a More ❯
Role: SeniorSoftwareEngineer (with DevOps) Location: Remote (with occasional monthly collaboration days) Are you... A softwareEngineer with 5+ years experience, working with modern programming with one or more programming languages, Python and/or Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as AWS, Google Cloud and have a good … pop into the office to meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the engineering footprint significantly to build … new teams for new customer engagements. As a SeniorSoftwareEngineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique challenges faced in different domains. The Technology/Skills: As mentioned, every project is a More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Harnham
SeniorSoftwareEngineer (Python) Hybrid London (1–3 days per week) Up to £80,000 + Benefits Are you a passionate Python engineer who thrives on building scalable, high-quality software? We’re working with a multi-award-winning digital agency , recognised as one of the Sunday Times Best Places to Work , that’s looking … for a SeniorSoftwareEngineer (Python) to help shape the next generation of their data-driven tools and products. 💡 Why this role? Work at the intersection of data, automation, and AI , delivering tools that drive measurable impact for global brands. Join a collaborative, innovative engineering culture where learning, experimentation, and technical excellence are at the core. Hybrid … technical bar across the team. Staying hands-on while contributing to the architectural direction and long-term roadmap. 🎯 What we’re looking for: 5+ years of experience as a SoftwareEngineer, ideally in Python (3.10+). Proven experience developing cloud-native applications (GCP or AWS). Strong understanding of CI/CD pipelines (e.g. GitHub Actions) and containerisation More ❯
