1 to 25 of 40 React Developer Jobs in Hertfordshire

Social network you want to login/join with: React Developer | Outside IR35, stevenage col-narrow-left Client: Korn Ferry Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: React Developer | Outside IR35 | Hybrid We’re looking for a strong React Developer to join our client on a 6-month initial contract, to help across some key topics on their web applications. This will be a hybrid-working role, ideally up to … operating outside of IR35, paying a daily rate from £400-500. What You’ll Be Doing Developing dynamic, high-performance web applications using React, Typescript Building and managing complex dynamic forms with Yup and Formik Contributing to and maintaining our custom React component library Writing reusable, testable More ❯

Social network you want to login/join with: React Developer | Outside IR35, hemel hempstead col-narrow-left Client: Korn Ferry Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: React Developer | Outside IR35 | Hybrid We’re looking for a strong React Developer to join our client on a 6-month initial contract, to help across some key topics on their web applications. This will be a hybrid-working … operating outside of IR35, paying a daily rate from £400-500. What You’ll Be Doing Developing dynamic, high-performance web applications using React, Typescript Building and managing complex dynamic forms with Yup and Formik Contributing to and maintaining our custom React component library Writing reusable, testable More ❯

Social network you want to login/join with: React Developer | Outside IR35, watford, hertfordshire col-narrow-left Client: Korn Ferry Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: React Developer | Outside IR35 | Hybrid We’re looking for a strong React Developer to join our client on a 6-month initial contract, to help across some key topics on their web applications. This will be a hybrid-working … operating outside of IR35, paying a daily rate from £400-500. What You’ll Be Doing Developing dynamic, high-performance web applications using React, Typescript Building and managing complex dynamic forms with Yup and Formik Contributing to and maintaining our custom React component library Writing reusable, testable More ❯

Senior React Developer (TypeScript) – Build Complex Energy Platforms Join a leading organisation in the energy sector as a Senior React Developer, focusing on building robust internal applications that support mission-critical control room operations. This role involves advanced programming tasks, managing complex … data streams, and delivering tools to ensure the stability of the energy grid. Design and develop scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate within a DevSecOps environment with … strict CI/CD and compliance requirements Requirements: Proven experience with React & TypeScript, with strong programming fundamentals Experience managing complex state/data flows and performance tuning Knowledge of Node.js, Material UI, HTML/CSS, Docker, Azure Background in regulated sectors such as energy, finance, or utilities (preferred) Benefits More ❯

Social network you want to login/join with: Senior React Developer (TypeScript) – Build Complex Energy Platforms, Watford, Hertfordshire Client: GL Global Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Senior … React Developer (TypeScript) – Build Complex Energy Platforms Are you a React expert ready to take on high-impact, data-intensive challenges? Join a leading organisation in the energy sector, building robust internal applications that support mission-critical control room operations. This is not your typical … complex data streams, and delivering powerful tools that help ensure the stability of the energy grid. Design and deliver scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate in a More ❯

Social network you want to login/join with: Senior React Developer (TypeScript) – Build Complex Energy Platforms, hemel hempstead col-narrow-left Client: GL Global Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 … Expiry Date: 19.07.2025 col-wide Job Description: Senior React Developer (TypeScript) – Build Complex Energy Platforms Are you a React expert ready to take on high-impact, data-intensive challenges? Join a leading organisation in the energy sector, building robust internal applications that support mission-critical … complex data streams, and delivering powerful tools that help ensure the stability of the energy grid. Design and deliver scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate in a More ❯

Social network you want to login/join with: Senior React Developer, watford, hertfordshire col-narrow-left Client: Cognitive Group | Part of the Focus Cloud Group Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted … 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This role is delivered via a top-tier consultancy … reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial More ❯

Social network you want to login/join with: Frontend Developer - React, hemel hempstead col-narrow-left Client: Insight Global Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide … Job Description: Insight Global is looking for a React Developer to join one of the largest financial services clients globally for a ongoing contract that will go on until end of year. The chosen candidate will be sitting in the Corporate Treasury team and be directly More ❯

Social network you want to login/join with: Frontend Developer - React, watford, hertfordshire col-narrow-left Client: Insight Global Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide … Job Description: Insight Global is looking for a React Developer to join one of the largest financial services clients globally for a ongoing contract that will go on until end of year. The chosen candidate will be sitting in the Corporate Treasury team and be directly More ❯

Social network you want to login/join with: Mid Level Full Stack Ruby React Developer, Watford, Hertfordshire Client: Opus Recruitment Solutions Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Mid … level Full Stack Ruby developer - React Location: Central London (2 times a month) About my client: a profitable SaaS business with a strong foundation and exciting growth prospects. As a long-term client of Opus, they have a low turnover rate within the tech team, with … Level Full Stack Developer with 3-5 years of experience to join their team. You will be working with Ruby and React to develop and enhance our innovative products. Responsibilities: Develop and maintain web applications using Ruby and React. Collaborate with cross-functional teams to define More ❯

Social network you want to login/join with: Full Stack Drupal Developer (React/Next.js) – Remote within the UK, Stevenage col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col … wide Job Description: Full Stack Drupal Developer (React/Next.js) – Remote within the UK My client is looking for a Full Stack Drupal developer to join their expanding team and help continue the innovation of their industry-leading platform. You’ll be involved … and user-friendly. Back-End Development with Drupal, using PHP and REST API integrations. Implement Figma designs into fully responsive, engaging front-end interfaces. React components along with headless Drupal. Work with UX designers and product teams to translate user requirements into practical features, balancing ease of use with More ❯

Social network you want to login/join with: Mid Level Full Stack Ruby React Developer, hemel hempstead col-narrow-left Client: Opus Recruitment Solutions Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 … Expiry Date: 15.07.2025 col-wide Job Description: Mid level Full Stack Ruby developer - React Location: Central London (2 times a month) About my client: a profitable SaaS business with a strong foundation and exciting growth prospects. As a long-term client of Opus, they have a … Level Full Stack Developer with 3-5 years of experience to join their team. You will be working with Ruby and React to develop and enhance our innovative products. Responsibilities: Develop and maintain web applications using Ruby and React. Collaborate with cross-functional teams to define More ❯

Social network you want to login/join with: Senior Fullstack Developer (React, Node.js), watford, hertfordshire col-narrow-left Client: Oliver Bernard Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 06.06.2025 Expiry Date: 21.07.2025 … col-wide Job Description: Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration, and providing the … If you're a Senior Fullstack Developer, looking to work for a market leading organisation and enjoy working with Node.js/React, please apply. #J-18808-Ljbffr More ❯

Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This … reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial More ❯

Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This … reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial More ❯

Social network you want to login/join with: Insight Global is looking for a React Developer to join one of the largest financial services clients globally for a ongoing contract that will go on until end of year. The chosen candidate will be sitting in More ❯

Social network you want to login/join with: Full Stack Drupal Developer (React/Next.js) – Remote within the UK, Watford, Hertfordshire Client: Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description … My client is looking for a Full Stack Drupal developer to join their expanding team and help continue the innovation of their industry-leading platform. You’ll be involved in all aspects of their software development lifecycle, working alongside a team of developers to deliver technical excellence. … and user-friendly. Back-End Development with Drupal, using PHP and REST API integrations. Implement Figma designs into fully responsive, engaging front-end interfaces. React components along with headless Drupal. Work with UX designers and product teams to translate user requirements into practical features, balancing ease of use with More ❯

Social network you want to login/join with: Full Stack Drupal Developer (React/Next.js) – Remote within the UK, Hemel Hempstead Client: Location: Hemel Hempstead, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description … My client is looking for a Full Stack Drupal developer to join their expanding team and help continue the innovation of their industry-leading platform. You’ll be involved in all aspects of their software development lifecycle, working alongside a team of developers to deliver technical excellence. … user-friendly. Back-End Development with Drupal, using PHP and REST API integrations. Implement Figma designs into fully responsive, engaging front-end interfaces. Develop React components along with headless Drupal. Work with UX designers and product teams to translate user requirements into practical features, balancing ease of use with More ❯

Social network you want to login/join with: Full Stack React/.NET Developer, Hemel Hempstead Client: XCM Location: Hemel Hempstead, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Full Stack React/.NET Developer Please find below the job description for the Full Stack React/.NET Developer role at XCM. While experience with the specified tech stack is important, we are also looking for candidates who: Self-learn and problem-solve, knowing … the tech department and senior management Pay close attention to detail Primary Purpose Key Responsibilities Key tasks include: Developing and maintaining frontend UI using React (JS/TS) Developing and maintaining backend solutions using .NET Core Problem solving and troubleshooting Documentation Participating in team meetings and supporting colleagues Estimating More ❯

Social network you want to login/join with: Full Stack React/.NET Developer, Watford, Hertfordshire Client: XCM Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Full Stack React/.NET Developer Please find below the job description for the Full Stack React/.NET Developer role at XCM. While experience with the tech stack we’ve mentioned is critical, we’re also keen to find people who: Self-learn and … and Senior Management Team Have laser-focused attention to detail Primary Purpose Key Responsibilities Key tasks will include: Develop and maintain frontend UI using React (JS/TS) Develop and maintain backend solutions using .NET Core Problem solving and troubleshooting Documentation Participate in team meetings and support colleagues Estimate More ❯

Social network you want to login/join with: React Native Developer, watford, hertfordshire col-narrow-left Client: Apexon Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … now has a global presence of 15 offices (and 10 delivery centers) across four continents. We are currently looking to hire a Mid-level React Native Mobile Developer to join our expanding team. You'll be responsible for: Interfacing with clients to understand requirements, and create … of complex software solutions Partnering effectively with client project teams You'll have: 3+ years of commercial software development experience in mobile development with React Native Working knowledge of Azure DevOps Repos and Pipelines and/or Jenkins Good understanding of SSO/OAuth A natural ability to mentor More ❯

Social network you want to login/join with: Full Stack React/.NET Developer, Stevenage Client: XCM Location: Stevenage Job Category: Other - EU work permit required: Yes Job Views: 7 Posted: 10.06.2023 Expiry Date: 25.07.2023 Job Description: Full Stack React/.NET Developer Please find below the job description for the Full Stack React/.NET Developer role at XCM. While experience with the tech stack we’ve mentioned is critical, we’re also keen to find people who: Self-learn and problem-solve but also … and Senior Management Team Have laser-focused attention to detail Primary Purpose Key Responsibilities Key tasks will include: Develop and maintain frontend UI using React (JS/TS) Develop and maintain backend solutions using .NET Core Problem-solving and troubleshooting Documentation Participation in team meetings and supporting colleagues Estimate More ❯

Social network you want to login/join with: Senior Full Stack Developer (Django + React Native/Expo), stevenage col-narrow-left Client: Bonsai Smart Wealth Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 04.06.2025 Expiry Date … 19.07.2025 col-wide Job Description: Job Title: Senior Full Stack Developer (Django + React Native/Expo) Location : Remote (UK timezone 4 hours overlap required) 1) Describe a production system you’ve built using Django and React Native (Expo) 2) In Django, how have you … handled long-running tasks or async workflows? 2) How do you approach state management in React Native when dealing with complex data interactions and API syncing? 3) What would your CI/CD pipeline look like for a full stack Django + Expo app? Who We’re Looking For More ❯

Social network you want to login/join with: Senior Full Stack Developer (Django + React Native/Expo), hemel hempstead col-narrow-left Client: Bonsai Smart Wealth Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Job Title: Senior Full Stack Developer (Django + React Native/Expo) Location : Remote (UK timezone 4 hours overlap required) 1) Describe a production system you’ve built using Django and React Native (Expo) 2) In … Django, how have you handled long-running tasks or async workflows? 2) How do you approach state management in React Native when dealing with complex data interactions and API syncing? 3) What would your CI/CD pipeline look like for a full stack Django + Expo app? Who More ❯

Social network you want to login/join with: Senior Full Stack Developer (Django + React Native/Expo), watford, hertfordshire col-narrow-left Client: Bonsai Smart Wealth Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Job Title: Senior Full Stack Developer (Django + React Native/Expo) Location : Remote (UK timezone 4 hours overlap required) 1) Describe a production system you’ve built using Django and React Native (Expo) 2) In … Django, how have you handled long-running tasks or async workflows? 2) How do you approach state management in React Native when dealing with complex data interactions and API syncing? 3) What would your CI/CD pipeline look like for a full stack Django + Expo app? Who More ❯