tackling cross-border payments, treasury systems, and crypto liquidity. It's all greenfield, all high-impact. No legacy systems or old fluff to get through. Just clean architecture, smart engineering, and a product already making serious waves. You'll join a small, senior team building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows More ❯
next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial applications. We are looking for a passionate and skilled Sr Full-Stack Robotics Software Engineer to join our innovative team in London. Our Mission At Humanoid, we strive to create the world’s leading, commercially scalable, safe, and advanced humanoid robots that seamlessly … KPIs using modern front-end frameworks like React. Develop robust backend services to support the platform, including APIs for communication, data management, and integrations with robotic systems. Build lightweight software services that run on the robots, enabling remote control, data collection, diagnostics, and state management. Integrate Human Interface Devices (HID) such as game controllers or joysticks to provide intuitive … low-latency remote control over robot movements and actions. Streamline and automate workflows, including software deployment, performance monitoring, and diagnostics, to enhance reliability and efficiency. Implement testing pipelines to validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems More ❯
next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial applications. We are looking for a passionate and skilled Sr Full-Stack Robotics Software Engineer to join our innovative team in London. Our Mission At Humanoid, we strive to create the world’s leading, commercially scalable, safe, and advanced humanoid robots that seamlessly … KPIs using modern front-end frameworks like React. Develop robust backend services to support the platform, including APIs for communication, data management, and integrations with robotic systems. Build lightweight software services that run on the robots, enabling remote control, data collection, diagnostics, and state management. Integrate Human Interface Devices (HID) such as game controllers or joysticks to provide intuitive … low-latency remote control over robot movements and actions. Streamline and automate workflows, including software deployment, performance monitoring, and diagnostics, to enhance reliability and efficiency. Implement testing pipelines to validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems More ❯
london (city of london), south east england, united kingdom
Humanoid
next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial applications. We are looking for a passionate and skilled Sr Full-Stack Robotics Software Engineer to join our innovative team in London. Our Mission At Humanoid, we strive to create the world’s leading, commercially scalable, safe, and advanced humanoid robots that seamlessly … KPIs using modern front-end frameworks like React. Develop robust backend services to support the platform, including APIs for communication, data management, and integrations with robotic systems. Build lightweight software services that run on the robots, enabling remote control, data collection, diagnostics, and state management. Integrate Human Interface Devices (HID) such as game controllers or joysticks to provide intuitive … low-latency remote control over robot movements and actions. Streamline and automate workflows, including software deployment, performance monitoring, and diagnostics, to enhance reliability and efficiency. Implement testing pipelines to validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Quant Capital
experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving engineering problems and delivering business functionality. The role will involve design and implementation with real input into business offerings. The work that you will do will have a visible impact More ❯
london, south east england, united kingdom Hybrid / WFH Options
Quant Capital
experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving engineering problems and delivering business functionality. The role will involve design and implementation with real input into business offerings. The work that you will do will have a visible impact More ❯
london, south east england, united kingdom Hybrid / WFH Options
Quant Capital
experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving engineering problems and delivering business functionality. The role will involve design and implementation with real input into business offerings. The work that you will do will have a visible impact More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Quant Capital
experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving engineering problems and delivering business functionality. The role will involve design and implementation with real input into business offerings. The work that you will do will have a visible impact More ❯
This highly regarded company takes a holistic approach to development with engineers working across the board from embedded software and high-performance low-level code through to data wrangling with Python and web-based frontends. Projects also vary from pure software to those integrating standard or custom hardware. This provides a tremendous environment in which young engineers can … learn from other team members (both software and hardware engineers) and grow their skillset in both breadth and depth. You will be developing software in a variety of areas including cyber security and image processing, and C or C++ will be your primary language (although as it continues to mature, Rust will also be used). Not all … variety of other languages such as Python and JavaScript while working here. Requirements: Top undergraduate degree in a numerate discipline supported by mostly A 's at A-Level Strong software skills in C or C++ Further experience in software development gained through an internship or PhD programme is highly prized but not required This is a fully office More ❯
London-based team on new features and infrastructure. Contribute across the stack - from Python backend to React front-end. What We're Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving hard problems and learning More ❯
London-based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving hard problems and learning More ❯
london (city of london), south east england, united kingdom
Loop Recruitment
London-based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving hard problems and learning More ❯
London-based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving hard problems and learning More ❯
london, south east england, united kingdom Hybrid / WFH Options
UnitedHealth Group
to ensure our pipelines feeding SecOps are as efficient, reliable and cost effective as possible. ESRO Security Logging Team and ESRO Cyber-Defense teams both utilize the same workload software which produces a seamless workflow, a quicker time-to-deliver, and partnerships that offer focused value. We work with platform owners across the enterprise to provide support and education More ❯
Contract Software Engineer - Embedded Systems We are seeking experienced Software Engineers with strong C++ expertise for a long-term contract role focused on embedded systems development. The position involves working within an integrated team to deliver robust, high-quality software solutions for complex systems. Key Requirements: Strong experience with C+ or higher Proficiency in Visual Studio … Experience with embedded software on RTOS platforms (e.g. VxWorks) Familiarity with IBM DOORS, Git, Azure DevOps Strong Object-Oriented Design and unit testing skills Must be eligible for SC clearance (Sole UK Nationals only) This is a 12-month contract, 4 days onsite per week. More ❯
grads wanted; Solve real world problems with C/C++ This highly regarded company takes a holistic approach to development with engineers working across the board from embedded software and high-performance low-level code through to data wrangling with Python and web-based frontends. Projects also vary from pure software to those integrating standard or custom hardware. … This provides a tremendous environment in which young engineers can learn from other team members (both software and hardware engineers) and grow their skillset in both breadth and depth. You will be developing software in a variety of areas including cyber security and image processing, and C or C++ will be your primary language (although as it continues … variety of other languages such as Python and JavaScript while working here. Requirements: Top undergraduate degree in a numerate discipline supported by mostly A*’s at A-Level Strong software skills in C or C++ Further experience in software development gained through an internship or PhD programme is highly prized but not required This is a fully office More ❯
Software Engineer (Rust, Python, and JavaScript) Alton, Hampshire (Hybrid after probation) Must be Eligible for SC Clearance £30,000 - £50,000 Depending on Experience Join a specialist technical consultancy delivering innovative solutions across software development, data science, AI, and engineering. You'll work on a variety of multi-disciplinary projects applying programming, modelling, and analytic... More ❯
london, south east england, united kingdom Hybrid / WFH Options
Paradigm Talent
AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented engineering team while staying hands-on with code. You’ll shape architecture, mentor engineers, and work closely with product and design teams to deliver meaningful, high-impact features used daily … by people improving lives across the UK. What you’ll do Lead a product engineering team building AI-powered tools that make a measurable social impact. Spend around 60% of your time coding, across backend, frontend, and infrastructure. Design scalable systems and technical architecture for rapidly evolving AI products. Collaborate with cross-functional teams — product, design, data, and AI … to ship impactful features. Explore and integrate the latest advancements in large language models and generative AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Paradigm Talent
AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented engineering team while staying hands-on with code. You’ll shape architecture, mentor engineers, and work closely with product and design teams to deliver meaningful, high-impact features used daily … by people improving lives across the UK. What you’ll do Lead a product engineering team building AI-powered tools that make a measurable social impact. Spend around 60% of your time coding, across backend, frontend, and infrastructure. Design scalable systems and technical architecture for rapidly evolving AI products. Collaborate with cross-functional teams — product, design, data, and AI … to ship impactful features. Explore and integrate the latest advancements in large language models and generative AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Paradigm Talent
AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented engineering team while staying hands-on with code. You’ll shape architecture, mentor engineers, and work closely with product and design teams to deliver meaningful, high-impact features used daily … by people improving lives across the UK. What you’ll do Lead a product engineering team building AI-powered tools that make a measurable social impact. Spend around 60% of your time coding, across backend, frontend, and infrastructure. Design scalable systems and technical architecture for rapidly evolving AI products. Collaborate with cross-functional teams — product, design, data, and AI … to ship impactful features. Explore and integrate the latest advancements in large language models and generative AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and More ❯
london, south east england, united kingdom Hybrid / WFH Options
Explore Group
Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based … offers a top tier salary plus equity package to reflect the strategic and high impact nature of the work. Why This Role Matters You are part of the initial engineering core, playing a pivotal role in shaping and scaling the technology platform from the ground up. You will work alongside leading researchers and product strategists at the intersection of … including data pipelines, model versioning, monitoring, automated deployment and continuous integration • Drive end to end ownership from ideation to deployment, performance and scaling • Mentor future hires and define scalable engineering culture, processes and tooling Candidate Profile • Proven track record (five plus years) in engineering roles involving scalable, machine learning intensive systems whether via start ups or technology critical More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Explore Group
Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based … offers a top tier salary plus equity package to reflect the strategic and high impact nature of the work. Why This Role Matters You are part of the initial engineering core, playing a pivotal role in shaping and scaling the technology platform from the ground up. You will work alongside leading researchers and product strategists at the intersection of … including data pipelines, model versioning, monitoring, automated deployment and continuous integration • Drive end to end ownership from ideation to deployment, performance and scaling • Mentor future hires and define scalable engineering culture, processes and tooling Candidate Profile • Proven track record (five plus years) in engineering roles involving scalable, machine learning intensive systems whether via start ups or technology critical More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Explore Group
Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based … offers a top tier salary plus equity package to reflect the strategic and high impact nature of the work. Why This Role Matters You are part of the initial engineering core, playing a pivotal role in shaping and scaling the technology platform from the ground up. You will work alongside leading researchers and product strategists at the intersection of … including data pipelines, model versioning, monitoring, automated deployment and continuous integration • Drive end to end ownership from ideation to deployment, performance and scaling • Mentor future hires and define scalable engineering culture, processes and tooling Candidate Profile • Proven track record (five plus years) in engineering roles involving scalable, machine learning intensive systems whether via start ups or technology critical More ❯
names in the world as customers, the Backend Engineer will build innovative next-gen solutions that are at the forefront of the data industry. In this role, the Backend Software Engineer will be given full autonomy, taking ownership from design phase through to deployment, building scalable backend systems. The Backend Engineer will be responsible for 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 Backend Engineer will have: Experience as a Backend of Full Stack Software Engineer Strong proficiency with 1 of the following languages (multiple is a More ❯
names in the world as customers, the Backend Engineer will build innovative next-gen solutions that are at the forefront of the data industry. In this role, the Backend Software Engineer will be given full autonomy, taking ownership from design phase through to deployment, building scalable backend systems. The Backend Engineer will be responsible for 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 Backend Engineer will have: Experience as a Backend of Full Stack Software Engineer Strong proficiency with 1 of the following languages (multiple is a More ❯