676 to 700 of 796 React Jobs in the South East

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

Senior Frontend Engineer | React & TypeScript | Salary £70-80k | Hybrid (Surrey once a fortnight) Would you like to build products that directly impact the daily lives of people across the entire UK I’m working with a long-established Tech4Good organisation (20 years strong) who provide essential digital services to councils nationwide. They’re expanding their product range and are … now looking for a Senior Frontend Engineer to take ownership of frontend development across two new products. You’ll be the React SME within the business - leading on frontend development best practices, mentoring other engineers, and helping to shape the company’s frontend strategy as they grow. You’ll work closely with their Product Managers, Designers, and Full Stack Engineers … Engineer who wants to take ownership, influence technical direction, and see the results of their work benefit millions across the UK. What you’ll need Excellent commercial experience with React & TypeScript Comfortable being the React SME in an engineering team, leading on best practices & mentoring others to further develop their React capabilities Good understanding of modern frontend architecture and best More ❯

Full-Stack Developer (C#/React) London | Hybrid (3 days per week) | £80,000 to £90,000 base + bonus Ncounter are supporting a high-performing technology team as they expand their web engineering capability and continue to modernise the platforms that power real-time digital marketplaces. We’re looking for experienced Full-Stack Developers who enjoy variety, technical challenge … focus on reliability, modularity, and scalability across both front-end and back-end services. In the role you will: • Build and enhance web applications using C# (.NET 8) and React with TypeScript • Design reusable components and frameworks to accelerate product delivery • Collaborate closely with other engineers to define solutions and solve complex technical challenges • Contribute to peer reviews, documentation, and … testing, and continuous delivery improvements We’re looking for: • Strong hands-on experience across modern web technologies and frameworks • Proficiency in C# or an equivalent object-oriented language, plus React or similar JavaScript frameworks • A genuine interest in clean code, developer experience, and team-wide collaboration • Someone curious, pragmatic, and motivated to deliver maintainable, high-quality systems This is a More ❯

seamless experience for high-net-worth clients. You’ll lead one of three cross-functional squads (around nine people including Engineers, QA, BA, and Scrum Master), combining hands-on React/TypeScript development with strategic leadership across architecture, delivery, and stakeholder management. ✨ What you’ll do Lead and coach a high-performing engineering squad 👥 Stay hands-on with React, TypeScript … modern UI frameworks 🛠️ Own technical strategy, architecture, and delivery 📐 Collaborate with product and business teams to align technical decisions with client needs 💡 Drive innovation, quality, and continuous improvement 🚀 🛠 Stack: React, TypeScript, JavaScript (React Query, Highcharts; Java + AWS a bonus) 🏢 Hybrid: 2 days per week onsite in central London 💰 Package: ~£140k+ (Up to £110k base + bonus + pension + More ❯

seamless experience for high-net-worth clients. You’ll lead one of three cross-functional squads (around nine people including Engineers, QA, BA, and Scrum Master), combining hands-on React/TypeScript development with strategic leadership across architecture, delivery, and stakeholder management. ✨ What you’ll do Lead and coach a high-performing engineering squad 👥 Stay hands-on with React, TypeScript … modern UI frameworks 🛠️ Own technical strategy, architecture, and delivery 📐 Collaborate with product and business teams to align technical decisions with client needs 💡 Drive innovation, quality, and continuous improvement 🚀 🛠 Stack: React, TypeScript, JavaScript (React Query, Highcharts; Java + AWS a bonus) 🏢 Hybrid: 2 days per week onsite in central London 💰 Package: ~£140k+ (Up to £110k base + bonus + pension + More ❯

seamless experience for high-net-worth clients. You’ll lead one of three cross-functional squads (around nine people including Engineers, QA, BA, and Scrum Master), combining hands-on React/TypeScript development with strategic leadership across architecture, delivery, and stakeholder management. ✨ What you’ll do Lead and coach a high-performing engineering squad 👥 Stay hands-on with React, TypeScript … modern UI frameworks 🛠️ Own technical strategy, architecture, and delivery 📐 Collaborate with product and business teams to align technical decisions with client needs 💡 Drive innovation, quality, and continuous improvement 🚀 🛠 Stack: React, TypeScript, JavaScript (React Query, Highcharts; Java + AWS a bonus) 🏢 Hybrid: 2 days per week onsite in central London 💰 Package: ~£140k+ (Up to £110k base + bonus + pension + More ❯

applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks 📈 What We Offer Early-stage equity and the opportunity to shape foundational decisions High ownership, zero bureaucracy — build what matters, fast Founders who value engineers More ❯

applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks 📈 What We Offer Early-stage equity and the opportunity to shape foundational decisions High ownership, zero bureaucracy — build what matters, fast Founders who value engineers More ❯

applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks 📈 What We Offer Early-stage equity and the opportunity to shape foundational decisions High ownership, zero bureaucracy — build what matters, fast Founders who value engineers More ❯

Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language Proficiency in Javascript and React would be highly beneficial Good knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is preferred, but not essential. Experience designing and building More ❯

Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language Proficiency in Javascript and React would be highly beneficial Good knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is preferred, but not essential. Experience designing and building More ❯

Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language Proficiency in Javascript and React would be highly beneficial Good knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is preferred, but not essential. Experience designing and building More ❯

Frontend Developer - React and TypeScript - Up to £500/day (Outside IR35) - Hybrid (London) - 3 month contract My client is seeking an experienced Frontend Developer to join their team. You will need strong commercial experience in working with React and TypeScript. Essential Skills: Strong commercial experience with React and TypeScipt. Experience configuring, deploying, and monitoring applications on Azure. TDD (Test More ❯

Frontend Developer - React and TypeScript - Up to £500/day (Outside IR35) - Hybrid (London) - 3 month contract My client is seeking an experienced Frontend Developer to join their team. You will need strong commercial experience in working with React and TypeScript. Essential Skills: Strong commercial experience with React and TypeScipt. Experience configuring, deploying, and monitoring applications on Azure. TDD (Test More ❯

Job Tittle: Full Stack Developer - UI/React (Scala) Contract Length: 12 Months Location: Bromley (3 Days a Week Onsite) Working Pattern: Full Time (40 Hours per Week) Rate: Highly competitive rate available for suitable candidates Are you a passionate Full Stack Developer looking for an exciting opportunity to make a real impact? Join our client's dynamic team and … user-centric design! We are on the lookout for a talented individual who thrives in an Agile environment and has a flair for developing web-based UI solutions using React JS and Scala. Project Overview: You will be working on a cutting-edge React web application that functions as both a platform and an application. Your contributions will help enhance … core library consistency across products and tackle a significant backlog of development on the UI/React side. Get ready to dive into the fascinating world of self-generative AI, complex data management, and data visualisation supporting global markets! What You'll Do: Collaborate within a feature team to provide Operations Users with effective Workflow and Work Management for Trade More ❯

Front End Developer (3 years+ experience) than can develop into the becoming a Full Stack (Python) Developer. In this role you'll initally be foussing on the Front End (React.JS) before getting more involved in the Back End (Python, FastAPI, GraphQL). Essential Skills: React.JS Redux (or similar) Git Desirable Skills: Python Fast API GrapQL TypeScript 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 ❯

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 ❯

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 ❯

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 ❯

and scale backend systems powering payments, returns, personalisation, and more. Lead API-first development , data modelling, and performance optimisation. Build reliable systems in TypeScript , working across the stack with React on the frontend. Own deep integrations with Shopify APIs and third-party services (not just theme edits). Collaborate closely with product and design in a lean, high-impact team. … Embrace automation and AI tooling to accelerate delivery and maintain quality. Tech Stack Languages: TypeScript (core), Python/Ruby (data flows) Frontend: React (preferred), Node.js welcome Infrastructure: AWS Databases: RDBMS (essential), Neo4j (nice-to-have) Integrations: Shopify APIs, payment gateways, fraud tools You’ll Thrive Here If You... Have strong backend engineering fundamentals (schema design, query optimisation, scalable architectures). … scale. Interview Process 30-min culture & tech fit conversation 60–90 min technical scenario interview (no whiteboarding) Offer Ideal for senior full stack or backend engineers with TypeScript/React/AWS experience who want to shape architecture at a growing, product-led company. More ❯

and scale backend systems powering payments, returns, personalisation, and more. Lead API-first development , data modelling, and performance optimisation. Build reliable systems in TypeScript , working across the stack with React on the frontend. Own deep integrations with Shopify APIs and third-party services (not just theme edits). Collaborate closely with product and design in a lean, high-impact team. … Embrace automation and AI tooling to accelerate delivery and maintain quality. Tech Stack Languages: TypeScript (core), Python/Ruby (data flows) Frontend: React (preferred), Node.js welcome Infrastructure: AWS Databases: RDBMS (essential), Neo4j (nice-to-have) Integrations: Shopify APIs, payment gateways, fraud tools You’ll Thrive Here If You... Have strong backend engineering fundamentals (schema design, query optimisation, scalable architectures). … scale. Interview Process 30-min culture & tech fit conversation 60–90 min technical scenario interview (no whiteboarding) Offer Ideal for senior full stack or backend engineers with TypeScript/React/AWS experience who want to shape architecture at a growing, product-led company. More ❯

and scale backend systems powering payments, returns, personalisation, and more. Lead API-first development , data modelling, and performance optimisation. Build reliable systems in TypeScript , working across the stack with React on the frontend. Own deep integrations with Shopify APIs and third-party services (not just theme edits). Collaborate closely with product and design in a lean, high-impact team. … Embrace automation and AI tooling to accelerate delivery and maintain quality. Tech Stack Languages: TypeScript (core), Python/Ruby (data flows) Frontend: React (preferred), Node.js welcome Infrastructure: AWS Databases: RDBMS (essential), Neo4j (nice-to-have) Integrations: Shopify APIs, payment gateways, fraud tools You’ll Thrive Here If You... Have strong backend engineering fundamentals (schema design, query optimisation, scalable architectures). … scale. Interview Process 30-min culture & tech fit conversation 60–90 min technical scenario interview (no whiteboarding) Offer Ideal for senior full stack or backend engineers with TypeScript/React/AWS experience who want to shape architecture at a growing, product-led company. More ❯