Principal Engineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on a number … will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Principal Engineer - Python, AWS, React, TypeScript, Microservices Principal Engineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of frontend technologies - ideally … React Strong experience working with cloud-native technologies - ideally AWS Agile ways of working A Consulting background will be highly advantageous Pays £120k-£135k + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Principal Engineer - Python, AWS, React, TypeScript, Microservices More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Principal Engineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on a number … will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Principal Engineer - Python, AWS, React, TypeScript, Microservices Principal Engineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of frontend technologies - ideally … React Strong experience working with cloud-native technologies - ideally AWS Agile ways of working A Consulting background will be highly advantageous Pays £120k-£135k - + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Principal Engineer - Python, AWS, React, TypeScript, Microservices More ❯
Principal Engineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on a number … will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Principal Engineer - Python, AWS, React, TypeScript, Microservices Principal Engineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of frontend technologies - ideally … React Strong experience working with cloud-native technologies - ideally AWS Agile ways of working A Consulting background will be highly advantageous Pays £120k-£135k - + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Principal Engineer - Python, AWS, React, TypeScript, Microservices More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Principal Engineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on a number … will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Principal Engineer - Python, AWS, React, TypeScript, Microservices Principal Engineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of frontend technologies - ideally … React Strong experience working with cloud-native technologies - ideally AWS Agile ways of working A Consulting background will be highly advantageous Pays £120k-£135k + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Principal Engineer - Python, AWS, React, TypeScript, Microservices More ❯
Principal Engineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on a number … will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Principal Engineer - Python, AWS, React, TypeScript, Microservices Principal Engineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of frontend technologies - ideally … React Strong experience working with cloud-native technologies - ideally AWS Agile ways of working A Consulting background will be highly advantageous Pays £120k-£135k - + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Principal Engineer - Python, AWS, React, TypeScript, Microservices More ❯
Principal Engineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on a number … will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Principal Engineer - Python, AWS, React, TypeScript, Microservices Principal Engineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of frontend technologies - ideally … React Strong experience working with cloud-native technologies - ideally AWS Agile ways of working A Consulting background will be highly advantageous Pays £120k-£135k + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Principal Engineer - Python, AWS, React, TypeScript, Microservices More ❯
Engineer opportunity for an exciting tech business offering innovative SaaS product to a global customer base. The Tech Lead will remain hands-on in a full stack Ruby, Rails, React, AWS environment leading projects an assisting senior engineers where required. The business offer a genuinely exciting product and are growing rapidly. They promote autonomy and collaboration and value problem solving … experience being the main essential requirement. Main responsibilities: Hands-on Tech leadership and development of new features for a global customer base Full stack software development using Ruby, TypeScript, React and AWS Work with senior engineers in a collaborative product led environment Essential requirements: A genuine interest in working on complex problems with other senior engineers A hands-on background … within a Ruby, TypeScript, React, AWS or similar stack Advocate for Software engineering best practice Unit testing, CI/CD, Pair Programming etc Excellent problem-solving skills and the ability to work in a collaborative product led team Previous Pair programming experience is desirable The company offer fully remote working options, all candidates applying must be UK based and eligible More ❯
Engineer opportunity for an exciting tech business offering innovative SaaS product to a global customer base. The Tech Lead will remain hands-on in a full stack Ruby, Rails, React, AWS environment leading projects an assisting senior engineers where required. The business offer a genuinely exciting product and are growing rapidly. They promote autonomy and collaboration and value problem solving … experience being the main essential requirement. Main responsibilities: Hands-on Tech leadership and development of new features for a global customer base Full stack software development using Ruby, TypeScript, React and AWS Work with senior engineers in a collaborative product led environment Essential requirements: A genuine interest in working on complex problems with other senior engineers A hands-on background … within a Ruby, TypeScript, React, AWS or similar stack Advocate for Software engineering best practice – Unit testing, CI/CD, Pair Programming etc Excellent problem-solving skills and the ability to work in a collaborative product led team Previous Pair programming experience is desirable The company offer fully remote working options, all candidates applying must be UK based and eligible More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
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 … have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building … 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 all of React, Next.js and Typescript on AWS. You will need a product mindset, working closely with the product team and being comfortable making decisions on new products and features which will impact 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 … have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building … 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 all of React, Next.js and Typescript on AWS. You will need a product mindset, working closely with the product team and being comfortable making decisions on new products and features which will impact More ❯
london, south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
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 … have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building … 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 all of React, Next.js and Typescript on AWS. You will need a product mindset, working closely with the product team and being comfortable making decisions on new products and features which will impact More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
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 … have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building … 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 all of React, Next.js and Typescript on AWS. You will need a product mindset, working closely with the product team and being comfortable making decisions on new products and features which will impact More ❯
Senior Software Engineer (Full Stack) Python | Django | React/Angular | Hybrid role (Farringdon) We are working with a fast-growing, profitable tech company building the #1 platform in our space — already 3x bigger than our closest competitor. With over 2 million jobs completed and a 4.8⭐ average rating , we’re just getting started. We’re now expanding into £50B+ adjacent … scale. 💼 What you’ll do: Solve real-time problems: scheduling, routing, messaging Build and improve scalable systems across web and mobile Work with modern tech: Python (Django/DRF), React, Angular, PostgreSQL, Redis, AWS Own features end-to-end — from idea to live deployment Contribute to architecture, code reviews, and engineering culture 🙌 Why join? 🚀 Growing 50% YoY — and already profitable … Huge market – with expansion already underway 🤝 Small, sharp team with low ego and big ambitions ✅ What we’re looking for: Strong experience across backend ( Python/Django ) and frontend ( React or Angular ) You’ve built and scaled real-world applications You care about clean code, smart systems, and user experience You're excited to tackle complex challenges and build products More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Velocity Tech
Senior Software Engineer (Full Stack) Python | Django | React/Angular | Hybrid role (Farringdon) We are working with a fast-growing, profitable tech company building the #1 platform in our space — already 3x bigger than our closest competitor. With over 2 million jobs completed and a 4.8⭐ average rating , we’re just getting started. We’re now expanding into £50B+ adjacent … scale. 💼 What you’ll do: Solve real-time problems: scheduling, routing, messaging Build and improve scalable systems across web and mobile Work with modern tech: Python (Django/DRF), React, Angular, PostgreSQL, Redis, AWS Own features end-to-end — from idea to live deployment Contribute to architecture, code reviews, and engineering culture 🙌 Why join? 🚀 Growing 50% YoY — and already profitable … Huge market – with expansion already underway 🤝 Small, sharp team with low ego and big ambitions ✅ What we’re looking for: Strong experience across backend ( Python/Django ) and frontend ( React or Angular ) You’ve built and scaled real-world applications You care about clean code, smart systems, and user experience You're excited to tackle complex challenges and build products More ❯
Horsham, England, United Kingdom Hybrid / WFH Options
La Fosse
Tech Lead | Hybrid | React and Node | TypeScript | up to £90k + 10% bonus La Fosse is working with an exciting SaaS company in the HR tech space, currently modernising their core platform and scaling their engineering team. They're hiring a Full Stack Technical Lead to take ownership of key product areas while leading and mentoring a team of engineers. … leadership role with plenty of autonomy, ideal for someone who loves shipping great code, setting best practices, and developing people. What they’re Looking For: Strong commercial experience with React, Node and TypeScript Solid backend experience — ideally Ruby on Rails or similar MVC framework Proven leadership skills — line management, coaching, and mentoring Deep understanding of clean code , testing , and modern … and data compliance The role is hybrid in Horsham. One day a week If you're excited about leading a forward-thinking engineering team – apply now! Tech Lead | Hybrid | React and Node | TypeScript | £90k + 10% bonus More ❯
crawley, west sussex, south east england, united kingdom Hybrid / WFH Options
La Fosse
Tech Lead | Hybrid | React and Node | TypeScript | up to £90k + 10% bonus La Fosse is working with an exciting SaaS company in the HR tech space, currently modernising their core platform and scaling their engineering team. They're hiring a Full Stack Technical Lead to take ownership of key product areas while leading and mentoring a team of engineers. … leadership role with plenty of autonomy, ideal for someone who loves shipping great code, setting best practices, and developing people. What they’re Looking For: Strong commercial experience with React, Node and TypeScript Solid backend experience — ideally Ruby on Rails or similar MVC framework Proven leadership skills — line management, coaching, and mentoring Deep understanding of clean code , testing , and modern … and data compliance The role is hybrid in Horsham. One day a week If you're excited about leading a forward-thinking engineering team – apply now! Tech Lead | Hybrid | React and Node | TypeScript | £90k + 10% bonus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Country-wide data tools through large-scale scraping + mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days … Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
Country-wide data tools through large-scale scraping + mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days … Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
london, south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Country-wide data tools through large-scale scraping + mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days … Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Country-wide data tools through large-scale scraping + mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days … Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Country-wide data tools through large-scale scraping + mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days … Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
Wakefield, England, United Kingdom Hybrid / WFH Options
BPM Tech #BecausePeopleMatter
Do: Lead client meetings and calls with clarity, confidence, and technical insight Deeply understand client systems, recommending performance and reliability improvements Stay hands-on with development work (JavaScript, PHP, React) Contribute to presales, scope technical solutions, and shape proposals Collaborate with project managers to prioritise and deliver effectively Mentor and support your team with code reviews, 1:1s, and career … maintainability, and performance Use your dedicated L&D time to explore emerging tech (e.g., AI, cloud tools) What You’ll Bring Strong web development experience with JavaScript, PHP, and React Proven ability to assess and improve large-scale, business-critical applications Excellent client communication and stakeholder management skills Experience leading or mentoring developers in a technical team Commitment to clean More ❯
leeds, west yorkshire, yorkshire and the humber, united kingdom Hybrid / WFH Options
BPM Tech #BecausePeopleMatter
Do: Lead client meetings and calls with clarity, confidence, and technical insight Deeply understand client systems, recommending performance and reliability improvements Stay hands-on with development work (JavaScript, PHP, React) Contribute to presales, scope technical solutions, and shape proposals Collaborate with project managers to prioritise and deliver effectively Mentor and support your team with code reviews, 1:1s, and career … maintainability, and performance Use your dedicated L&D time to explore emerging tech (e.g., AI, cloud tools) What You’ll Bring Strong web development experience with JavaScript, PHP, and React Proven ability to assess and improve large-scale, business-critical applications Excellent client communication and stakeholder management skills Experience leading or mentoring developers in a technical team Commitment to clean More ❯
and foster a culture of knowledge sharing . Help us continually improve our engineering processes, tools, and ways of working. Youll work across our modern, TypeScript-based stack: Frontend : React (Next.js), GraphQL (Apollo), TypeScript Testing : Cypress + Jest What Were Looking For Youll be a great fit if you: Have 7+ yearsxperience in software engineering, with significant experience in frontend … technologies but comfortable working full-stack. Are highly proficient in React , TypeScript , and GraphQL , with a strong grasp of backend fundamentals in Node.js . Have experience designing technical solutions involving APIs, database models, and service integration. Understand scalability, performance and security across both frontend and backend. Enjoy working closely with product and design teams to build features that delight users. More ❯
record in designing and building scalable, API-driven systems (REST, GraphQL, and/or Microservices) Deep understanding of API architecture, security, performance, and integration Understanding of front-end frameworks (React, Angular, Vue etc) - although not essential Strong coding and technical design skills Excellent stakeholder engagement and team leadership skills Passion for coaching, mentoring, and promoting software engineering best practices Qualifications … applications Experience designing and building scalable, API-driven systems (REST, GraphQL, and/or Microservices) Strong understanding of API architecture, security, performance, and integration Familiarity with front-end frameworks (React, Angular, Vue) - not essential Strong coding and technical design skills Excellent stakeholder engagement and team leadership Coaching and mentoring mindset and practices Benefits Our client offers an excellent working culture More ❯