2,026 to 2,050 of 2,226 Software Engineer Jobs in the UK excluding London

C# Developer – Contract (Hybrid, London) Rate: £415 per day (Umbrella only) Location: London – Hybrid, minimum 3 days a week onsite near Canary Wharf Contract: Initial 6 months with extensions likely We’re looking for an experienced C# Developer to join More ❯

Duration: 6 months Job Type: Hybrid - office based 2 days per week Job Description: Design, implement, and optimise live streaming capabilities into existing software-based video pipeline Leverage hardware acceleration to develop high-performance, low-latency video capture, processing, AI inference, visualization and streaming software Work as part of a multidisciplinary team to develop robust and secure-by … design software for a medical device Maintain a high level of quality and reliability in submitted code and participate in team code reviews Must Haves Expertise on WebRTC live video streaming development Expertise on software video pipelines (e.g., GStreamer and/or FFmpeg) Excellent C++ development skills with C++11 or higher, multi-threading, inter-process communication and performance More ❯

Duration: 6 months Job Type: Hybrid - office based 2 days per week Job Description: Design, implement, and optimise live streaming capabilities into existing software-based video pipeline Leverage hardware acceleration to develop high-performance, low-latency video capture, processing, AI inference, visualization and streaming software Work as part of a multidisciplinary team to develop robust and secure-by … design software for a medical device Maintain a high level of quality and reliability in submitted code and participate in team code reviews Must Haves Expertise on WebRTC live video streaming development Expertise on software video pipelines (e.g., GStreamer and/or FFmpeg) Excellent C++ development skills with C++11 or higher, multi-threading, inter-process communication and performance More ❯

Duration: 6 months Job Type: Hybrid - office based 2 days per week Job Description: Design, implement, and optimise live streaming capabilities into existing software-based video pipeline Leverage hardware acceleration to develop high-performance, low-latency video capture, processing, AI inference, visualization and streaming software Work as part of a multidisciplinary team to develop robust and secure-by … design software for a medical device Maintain a high level of quality and reliability in submitted code and participate in team code reviews Must Haves Expertise on WebRTC live video streaming development Expertise on software video pipelines (e.g., GStreamer and/or FFmpeg) Excellent C++ development skills with C++11 or higher, multi-threading, inter-process communication and performance More ❯

We are seeking a highly skilled Quantitative Software Developer to join our front office technology team focused on building and enhancing risk platforms for a leading trading or investment firm. The ideal candidate will have strong expertise in Java development and deep experience working within quantitative or risk-focused environments, particularly in designing, developing, and optimizing systems that support … to CI/CD practices. Required Qualifications Bachelor's or Master’s degree in Computer Science, Engineering, Mathematics, or a related quantitative field. 3+ years of experience in Java software development, ideally within financial services or a trading environment. Proven experience building or supporting risk platforms, pricing systems, or valuation engines. Strong knowledge of object-oriented programming, data structures More ❯

We are seeking a highly skilled Quantitative Software Developer to join our front office technology team focused on building and enhancing risk platforms for a leading trading or investment firm. The ideal candidate will have strong expertise in Java development and deep experience working within quantitative or risk-focused environments, particularly in designing, developing, and optimizing systems that support … to CI/CD practices. Required Qualifications Bachelor's or Master’s degree in Computer Science, Engineering, Mathematics, or a related quantitative field. 3+ years of experience in Java software development, ideally within financial services or a trading environment. Proven experience building or supporting risk platforms, pricing systems, or valuation engines. Strong knowledge of object-oriented programming, data structures More ❯

The Role Development Team Lead needed to join and manage our development team to help us keep our customers happy through building and improving our software; whilst working with amazing technologists to solve highly complex problems. For us, teamwork is everything. We listen to each other, we adapt, we evolve and we strive to innovate. We are making significant More ❯

The Role Development Team Lead needed to join and manage our development team to help us keep our customers happy through building and improving our software; whilst working with amazing technologists to solve highly complex problems. For us, teamwork is everything. We listen to each other, we adapt, we evolve and we strive to innovate. We are making significant More ❯

The Role Development Team Lead needed to join and manage our development team to help us keep our customers happy through building and improving our software; whilst working with amazing technologists to solve highly complex problems. For us, teamwork is everything. We listen to each other, we adapt, we evolve and we strive to innovate. We are making significant More ❯

world leader in missile and missile systems, trusted by the UK Ministry of Defence. We are seeking highly capable and adaptable engineers to develop safety-critical, real-time application software for next-generation missile systems. This hands-on role covers the full software development lifecycle within our advanced Development Facility in Stevenage, Hertfordshire. Key Responsibilities: Deliver on-board … software for next-generation missile systems. Take a hands-on role in the full development lifecycle. Architect, design, implement, and test missile subsystem software. Ensure compliance with required standards and processes throughout development. What do you need?: Essential (Good) Author specifications across the full lifecycle, including planning, design, and test documentation. Experience with formal requirements capture tools. Strong background … Excellent attention to detail. Ability to work independently with minimal supervision. Skilled in debugging complex problems and producing documentation to meet safety standards. Extensive experience developing bare-metal embedded software using C/C++. Collaborative approach to working within multi-disciplinary teams (e.g., Systems, Integration, Electronics). Required (Better) Proven experience in developing and verifying embedded software to More ❯

world leader in missile and missile systems, trusted by the UK Ministry of Defence. We are seeking highly capable and adaptable engineers to develop safety-critical, real-time application software for next-generation missile systems. This hands-on role covers the full software development lifecycle within our advanced Development Facility in Stevenage, Hertfordshire. Key Responsibilities: Deliver on-board … software for next-generation missile systems. Take a hands-on role in the full development lifecycle. Architect, design, implement, and test missile subsystem software. Ensure compliance with required standards and processes throughout development. What do you need?: Essential (Good) Author specifications across the full lifecycle, including planning, design, and test documentation. Experience with formal requirements capture tools. Strong background … Excellent attention to detail. Ability to work independently with minimal supervision. Skilled in debugging complex problems and producing documentation to meet safety standards. Extensive experience developing bare-metal embedded software using C/C++. Collaborative approach to working within multi-disciplinary teams (e.g., Systems, Integration, Electronics). Required (Better) Proven experience in developing and verifying embedded software to More ❯

world leader in missile and missile systems, trusted by the UK Ministry of Defence. We are seeking highly capable and adaptable engineers to develop safety-critical, real-time application software for next-generation missile systems. This hands-on role covers the full software development lifecycle within our advanced Development Facility in Stevenage, Hertfordshire. Key Responsibilities: Deliver on-board … software for next-generation missile systems. Take a hands-on role in the full development lifecycle. Architect, design, implement, and test missile subsystem software. Ensure compliance with required standards and processes throughout development. What do you need?: Essential (Good) Author specifications across the full lifecycle, including planning, design, and test documentation. Experience with formal requirements capture tools. Strong background … Excellent attention to detail. Ability to work independently with minimal supervision. Skilled in debugging complex problems and producing documentation to meet safety standards. Extensive experience developing bare-metal embedded software using C/C++. Collaborative approach to working within multi-disciplinary teams (e.g., Systems, Integration, Electronics). Required (Better) Proven experience in developing and verifying embedded software to More ❯

Tech makes huge profits off our data, and tells us what's true and what's not. Brave is fighting back. Join us! Summary Brave is looking for an engineer who can help us improve and scale our services. VPN, Leo, Talk and others rely on our backend service infrastructure to deliver a private, premium experience to our users. … These services are written entirely in Go and deployed as services onto AWS. We are looking for an experienced Go engineer who can take whole solutions from end to end. Requirements 5-10 years of experience building software professionally Strong proficiency in Go, with 3+ years of production-level experience building backend systems in Go Experience with SQL … Postgres/Redshift, and building analytics queries Experience building distributed backend services and robust APIs ensuring high performance and scalability Experience with software development via distributed development teams Comfort working in an open source setting A passion for helping protect users' privacy and security Written and verbal communication skills in English Proven record of shipping Nice to haves Familiarity More ❯

to make something better. You're at the point where you're fed up with 'jobs' with red tape that lack autonomy. After all, you work as a lead engineer to be involved in architectural decisions and make improvements without asking your manager, who asks their manager. You’ll join a fintech on a mission to put the planet More ❯

to make something better. You're at the point where you're fed up with 'jobs' with red tape that lack autonomy. After all, you work as a lead engineer to be involved in architectural decisions and make improvements without asking your manager, who asks their manager. You’ll join a fintech on a mission to put the planet More ❯

and a small, senior team who’ve been around the block. Stack: Laravel, AWS, Next.js, OpenAI, Claude . The Roles We’re hiring two engineers to join us: Backend Engineer – PHP/Laravel, REST APIs, AWS. Full-Stack Engineer – Laravel + Next.js, end-to-end feature building. Both roles will be hands-on, fast-moving, and critical to … curiosity x ambition x ownership above all else. Be part of the core team that takes us from scrappy startup to market leader. 👉 If you’re the kind of engineer who codes at 3am because you can’t sleep until you’ve cracked it — we want you. More ❯

and a small, senior team who’ve been around the block. Stack: Laravel, AWS, Next.js, OpenAI, Claude . The Roles We’re hiring two engineers to join us: Backend Engineer – PHP/Laravel, REST APIs, AWS. Full-Stack Engineer – Laravel + Next.js, end-to-end feature building. Both roles will be hands-on, fast-moving, and critical to … curiosity x ambition x ownership above all else. Be part of the core team that takes us from scrappy startup to market leader. 👉 If you’re the kind of engineer who codes at 3am because you can’t sleep until you’ve cracked it — we want you. More ❯

Are you passionate about building great products? We're looking for mid-level and senior Backend Software Engineers to join our team. If you're enthusiastic, resourceful, and eager to work with Python and AWS , we'd love to hear from you! Now is the time more than ever to revolutionise the energy industry to ensure its stability, affordability … as Lambda, DynamoDB, RDS, AppSync, and many more to complete our tech stack. We are proud of our tech stack and with the help and guidance of all our software engineers, we want to keep it that way by always being open to new innovative ideas. Our solutions are hosted in AWS and are deployed through fully integrated CI … programming, TDD. The desire to work with new technologies and design solutions with the team from the ground up using effective communication skills that encourage collaboration and teamwork. Excellent software design, problem-solving skills and debugging skills. The desire and enthusiasm to make constant improvements to code, and learn from others. Here's what else you need to know More ❯

Location: London (3 days a week onsite) | 💰 Up to £80,000 per annum We’re looking for a Senior Backend Engineer to join a high-impact product team shaping the future of travel loyalty experiences. You’ll help design and build scalable backend systems that power a seamless journey for millions of travellers around the world. What You’ll … technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS fundamentals. Proven experience designing and developing APIs and distributed systems. Strong sense of ownership with a focus on performance, reliability, and maintainability. Excellent communication and More ❯

Location: London (3 days a week onsite) | 💰 Up to £80,000 per annum We’re looking for a Senior Backend Engineer to join a high-impact product team shaping the future of travel loyalty experiences. You’ll help design and build scalable backend systems that power a seamless journey for millions of travellers around the world. What You’ll … technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS fundamentals. Proven experience designing and developing APIs and distributed systems. Strong sense of ownership with a focus on performance, reliability, and maintainability. Excellent communication and More ❯

Location: London (3 days a week onsite) | 💰 Up to £80,000 per annum We’re looking for a Senior Backend Engineer to join a high-impact product team shaping the future of travel loyalty experiences. You’ll help design and build scalable backend systems that power a seamless journey for millions of travellers around the world. What You’ll … technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS fundamentals. Proven experience designing and developing APIs and distributed systems. Strong sense of ownership with a focus on performance, reliability, and maintainability. Excellent communication and 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 to … 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 ❯

Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries in materials engineering. They’re designing and building systems that don … make it happen. Why You’ll Want to Be Here This isn’t just another coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new … overall system architecture and technical direction Writing clean, reliable code and documentation to support growth About You We’re looking for someone who’s excited by the crossover of software and hardware, and who thrives in a collaborative environment. You’ll fit well if you bring: 2+ years of professional development experience Strong C# skills (extra kudos if you More ❯

Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries in materials engineering. They’re designing and building systems that don … make it happen. Why You’ll Want to Be Here This isn’t just another coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new … overall system architecture and technical direction Writing clean, reliable code and documentation to support growth About You We’re looking for someone who’s excited by the crossover of software and hardware, and who thrives in a collaborative environment. You’ll fit well if you bring: 2+ years of professional development experience Strong C# skills (extra kudos if you More ❯

of workloads in AWS (S3, ECS, Postgres) Promote engineering best practices including Git-based version control and CI/CD Requirements 3–7 years of experience in data or software engineering Strong Python programming skills (Java or C# a plus) Hands-on experience with AWS (S3, ECS, Postgres) Understanding of Kafka, orchestration, and distributed data systems Experience in energy More ❯