React Job Vacancies

1,276 to 1,300 of 1,507 React Jobs

Full Stack Developer - GenAI

slough, south east england, united kingdom
Harnham
both frontend and backend systems, connecting AI models to real-world user interfaces and data pipelines. What you'll be doing: Develop and deploy full stack features (Python backend, React frontend) Integrate LLM and GenAI components into the product ecosystem Conduct user research to understand risk and usability in AI systems Contribute to agile development cycles and code reviews Key … Skills: Python, React, TypeScript, Git/GitHub, cloud infrastructure (GCP), agile development, automated testing Nice to Have: Experience with AI safety evaluations, LangGraph, PydanticAI, or AutoGen frameworks Ideal for: Full stack engineers interested in building user-facing AI tools and safety-focused GenAI systems. Desired Skills and Experience Python, React, TypeScript, Git/GitHub, cloud infrastructure (GCP), agile development, automated More ❯
Posted:

Lead Frontend Engineer

london, south east england, united kingdom
Gravitas Recruitment Group (Global) Ltd
is a chance to join an organisation that blends modern FinTech innovation with enterprise-grade engineering, backed by a strong reputation and long-term investment in technology. Tech Stack React, TypeScript, (core technologies) Integration with Headless CMS (e.g. Contentful) CI/CD pipelines, infrastructure-as-code, automated testing (Node, Jest, React Testing Library, SonarCloud, NPM) Exposure to Cloud environments and … Promote knowledge sharing and high coding standards Partner with stakeholders across design, product, and engineering What we're looking for 8+ years' experience in Frontend development Strong background in React, TypeScript, and Deep experience working with component libraries/design systems Solid understanding of CI/CD automation, testing, and DevOps principles Experience integrating with APIs and Headless CMS platforms More ❯
Posted:

Web Developer

Birmingham, West Midlands, England, United Kingdom
Searchability
Web Developer £30-35k Wordpress/React/NextJS Central Birmingham office Primarily office based role Fun and friendly team 30 days holiday No sponsorship offered We're looking for a talented Web Developer to join our busy digital team and bring energy, creativity, and technical expertise to a variety of exciting projects. You'll be working within a … and NextJS websites, helping to deliver engaging, user-focused digital experiences. What you'll be doing: Building and coding responsive websites from existing designs. Developing custom WordPress templates and React/NextJS sites. Supporting content entry, testing, deployment, and post-go live maintenance. Collaborating with the development team and occasionally engaging directly with clients. What we're looking for: You … web developer with agency experience, who thrives in a fast-paced environment and has a passion for delivering digital excellence. Key skills and experience: WordPress theme and template development React/NextJS and modern JavaScript/TypeScript Strong knowledge of HTML, CSS, and responsive design Familiarity with Git and modern build tools (e.g. Sass, Webpack, Tailwind) An understanding of SEO More ❯
Employment Type: Full-Time
Salary: £30,000 - £35,000 per annum
Posted:

Senior Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
XACT PLACEMENTS LIMITED
developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance across the full stack Collaborating with product managers, designers, and engineers to deliver … for: 5+ years experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability to work closely with designers (Figma) and translate complex business logic More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Full Stack Developer - GenAI

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
both frontend and backend systems, connecting AI models to real-world user interfaces and data pipelines. What you'll be doing: Develop and deploy full stack features (Python backend, React frontend) Integrate LLM and GenAI components into the product ecosystem Conduct user research to understand risk and usability in AI systems Contribute to agile development cycles and code reviews Key … Skills: Python, React, TypeScript, Git/GitHub, cloud infrastructure (GCP), agile development, automated testing Nice to Have: Experience with AI safety evaluations, LangGraph, PydanticAI, or AutoGen frameworks Ideal for: Full stack engineers interested in building user-facing AI tools and safety-focused GenAI systems. More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

Full-Stack Engineer (AI Integrations & Product Development)

London Area, United Kingdom
Hybrid / WFH Options
Jinna.ai
not over-architecting them — and want to see your work directly impact thousands of users, this is for you. Responsibilities • Build and iterate on the Jinna.ai web app using React (Vite) and TailwindCSS • Work closely with Supabase for backend, auth, and database logic • Integrate AI models (Gemini, OpenAI, etc.) into the product — from prompt engineering to prototype testing • Collaborate on … Maintain clean Git/GitHub workflows and assist in small DevOps tasks when needed You might be a great fit if you: • Have 1–3 years of experience with React + TypeScript and modern front-end tooling • Are comfortable working with APIs, Supabase, and simple backend services • Understand how to ship fast in a startup environment — done is better than … perfect • Enjoy experimenting with AI APIs and seeing real results quickly • Want to be part of a small, ambitious, product-first team Our stack React (Vite) · TypeScript · TailwindCSS · Supabase · GCP · OpenAI · Gemini · Git/GitHub What we offer • 🌍 Fully remote, flexible schedule • 💸 Competitive, discussable salary depending on experience • 🚀 Work directly with founders and influence the direction of a fast-growing More ❯
Posted:

Full-Stack Engineer (AI Integrations & Product Development)

City of London, London, United Kingdom
Hybrid / WFH Options
Jinna.ai
not over-architecting them — and want to see your work directly impact thousands of users, this is for you. Responsibilities • Build and iterate on the Jinna.ai web app using React (Vite) and TailwindCSS • Work closely with Supabase for backend, auth, and database logic • Integrate AI models (Gemini, OpenAI, etc.) into the product — from prompt engineering to prototype testing • Collaborate on … Maintain clean Git/GitHub workflows and assist in small DevOps tasks when needed You might be a great fit if you: • Have 1–3 years of experience with React + TypeScript and modern front-end tooling • Are comfortable working with APIs, Supabase, and simple backend services • Understand how to ship fast in a startup environment — done is better than … perfect • Enjoy experimenting with AI APIs and seeing real results quickly • Want to be part of a small, ambitious, product-first team Our stack React (Vite) · TypeScript · TailwindCSS · Supabase · GCP · OpenAI · Gemini · Git/GitHub What we offer • 🌍 Fully remote, flexible schedule • 💸 Competitive, discussable salary depending on experience • 🚀 Work directly with founders and influence the direction of a fast-growing More ❯
Posted:

Full Stack PHP Developer

london, south east england, united kingdom
Intec Select
Full Stack PHP Developer (React & Typescript) – £80,000 – Hybrid Overview A global digital marketing and technology agency specialising in online gaming is seeking a Software Developer to join its high-performing development team. This role offers the opportunity to work on scalable, high-throughput systems that power real-time user experiences in the iGaming sector. You'll play a key … Role and Responsibilities Work across the full stack, with an even split between frontend and backend development. Contribute to the transition from a PHP-heavy stack towards TypeScript/React-based frontend applications. Deliver scalable, performant, and reliable solutions for high-traffic platforms. Collaborate with designers, product teams, and fellow engineers to raise the standard of customer-facing experiences. Write … best practices. Contribute ideas for technical improvements and new greenfield builds. Essential Skills and Experience Strong commercial experience with PHP (backend). Solid hands-on skills with TypeScript and React (frontend). Exposure to or NestJS desirable (but not essential if TypeScript is strong). Background in greenfield development projects Comfortable working in collaborative, agile teams. DevOps/cloud experience More ❯
Posted:

UX Engineer

Manchester, United Kingdom
Hybrid / WFH Options
Adecco
Key Responsibilities Collaborate closely with UX/UI designers and front-end engineers to implement high-quality, accessible user experiences across digital products Build interactive, reusable UI components using React and TypeScript , following best practices for scalability and performance Translate Figma designs and UX specifications into production-ready code with pixel-perfect precision Troubleshoot UI issues, improve performance, and ensure … a smooth, intuitive user experience across platforms Essential Skills & Experience Proven experience as a UX Engineer or similar role bridging design and development Strong hands-on experience with React , TypeScript , HTML5 , and CSS3 Experience integrating with design systems and tools such as Figma Familiarity with modern development tools including Git, CI/CD workflows, and testing frameworks (e.g. Jest, Testing More ❯
Employment Type: Contract
Posted:

UX Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Adecco
Key Responsibilities Collaborate closely with UX/UI designers and front-end engineers to implement high-quality, accessible user experiences across digital products Build interactive, reusable UI components using React and TypeScript , following best practices for scalability and performance Translate Figma designs and UX specifications into production-ready code with pixel-perfect precision Troubleshoot UI issues, improve performance, and ensure … a smooth, intuitive user experience across platforms Essential Skills & Experience Proven experience as a UX Engineer or similar role bridging design and development Strong hands-on experience with React , TypeScript , HTML5 , and CSS3 Experience integrating with design systems and tools such as Figma Familiarity with modern development tools including Git, CI/CD workflows, and testing frameworks (e.g. Jest, Testing More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer

Derbyshire, East Midlands, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Software Engineer - Derbyshire - C++/SQL/React - £40,000 - £50,000 The Role An exciting opportunity has arisen for a skilled Software Engineer to join a growing Agile development team, working on advanced software solutions for complex engineering applications. This is a technical development role with a strong focus on modern C++ and software engineering best practices. You will … experience C++ (C++11 upwards) Solid understanding of OOP Agie experience and use of various tools Visual Studio, Git, Jira etc Great communication skills Desirable Strong Maths/Physics background React and JavaScript The Company This is a well-established organisation recognised for delivering high-performance engineering software used worldwide. Their teams are highly collaborative, technically driven, and committed to pushing … challenging and rewarding projects, this is the role for you. Click apply now and take the next step in your development career. Software Engineer - Derbyshire - C++/SQL/React - £40,000 - £50,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Senior Front End Developer

London, United Kingdom
Context Recruitment
to work on high-impact digital platforms using modern technologies in a dynamic and forward-thinking environment. Key Responsibilities Design and build robust, high-performing front end applications using React and TypeScript. Apply expert knowledge of HTML5, CSS3, SCSS, and responsive design principles to create seamless user experiences across devices. Integrate and customise the Mantine UI framework to ensure consistency … as Babel and Webpack to support complex application requirements. Develop modular, reusable functional components in TypeScript to promote scalability and maintainability. Candidate Profile Extensive experience in developing enterprise-scale React applications. Strong understanding of modern front end development practices and tooling. Excellent problem-solving abilities and a commitment to writing clean, efficient code. Effective communicator with the ability to collaborate More ❯
Employment Type: Permanent
Salary: £80000 - £90000/annum
Posted:

Senior Front End Developer

London, South East, England, United Kingdom
Context Recruitment Limited
to work on high-impact digital platforms using modern technologies in a dynamic and forward-thinking environment. Key Responsibilities Design and build robust, high-performing front end applications using React and TypeScript. Apply expert knowledge of HTML5, CSS3, SCSS, and responsive design principles to create seamless user experiences across devices. Integrate and customise the Mantine UI framework to ensure consistency … as Babel and Webpack to support complex application requirements. Develop modular, reusable functional components in TypeScript to promote scalability and maintainability. Candidate Profile Extensive experience in developing enterprise-scale React applications. Strong understanding of modern front end development practices and tooling. Excellent problem-solving abilities and a commitment to writing clean, efficient code. Effective communicator with the ability to collaborate More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Full Stack Developer (PHP / Laravel)

mansfield, midlands, united kingdom
Hybrid / WFH Options
Oakwell Hampton Group
ll Be Doing Develop and maintain PHP/Laravel applications Work with SQL/MySQL databases and contribute to backend design Build responsive front-end features with JavaScript frameworks (React, TypeScript) Collaborate with the team on system architecture and scalable solutions Participate in code reviews, agile ceremonies, and problem-solving sessions Contribute ideas to improve processes, features, and technical approaches … experience in full-stack development Strong PHP/Laravel experience Comfortable with SQL/MySQL; exposure to Linux/hosting environments is a plus Familiarity with modern frontend frameworks (React, TypeScript, etc.) Team player with a proactive, adaptable attitude Excited by opportunities to learn and grow in a collaborative environment Why Join Hybrid working with minimum 3 days onsite Competitive More ❯
Posted:

Full Stack Developer (PHP / Laravel)

derby, midlands, united kingdom
Hybrid / WFH Options
Oakwell Hampton Group
ll Be Doing Develop and maintain PHP/Laravel applications Work with SQL/MySQL databases and contribute to backend design Build responsive front-end features with JavaScript frameworks (React, TypeScript) Collaborate with the team on system architecture and scalable solutions Participate in code reviews, agile ceremonies, and problem-solving sessions Contribute ideas to improve processes, features, and technical approaches … experience in full-stack development Strong PHP/Laravel experience Comfortable with SQL/MySQL; exposure to Linux/hosting environments is a plus Familiarity with modern frontend frameworks (React, TypeScript, etc.) Team player with a proactive, adaptable attitude Excited by opportunities to learn and grow in a collaborative environment Why Join Hybrid working with minimum 3 days onsite Competitive More ❯
Posted:

Full Stack Developer (PHP / Laravel)

Nottingham, England, United Kingdom
Hybrid / WFH Options
Oakwell Hampton Group
ll Be Doing Develop and maintain PHP/Laravel applications Work with SQL/MySQL databases and contribute to backend design Build responsive front-end features with JavaScript frameworks (React, TypeScript) Collaborate with the team on system architecture and scalable solutions Participate in code reviews, agile ceremonies, and problem-solving sessions Contribute ideas to improve processes, features, and technical approaches … experience in full-stack development Strong PHP/Laravel experience Comfortable with SQL/MySQL; exposure to Linux/hosting environments is a plus Familiarity with modern frontend frameworks (React, TypeScript, etc.) Team player with a proactive, adaptable attitude Excited by opportunities to learn and grow in a collaborative environment Why Join Hybrid working with minimum 3 days onsite Competitive More ❯
Posted:

Front End Developer

United Kingdom
Hybrid / WFH Options
Family Action
ongoing quality training and career development opportunities This is the ideal role for a Software Engineer with front-end experience gained with web applications, JavaScript or TypeScript and modern React to advance their career in a meaningful way with our leading, vital charity. As a critical member of our team, youll have the chance to innovate, drive your skills forward … support hundreds of thousands of people across the UK. Specifically, you will create applications that are feature-rich and easy to use and understand, incorporating responsive user interfaces using React/Next.js. Youll use TypeScript and Tailwind CSS coupled with organisational branding for style, and insights from user analytics and behaviour tracking tools to ensure we are meeting expectations. Additionally … need: - Significant experience developing web applications for internal teams and external customers - Proven experience building complex web applications with Next.js - Expertise in JavaScript and/or TypeScript and modern React, including Hooks, Context API, Server and Client Components - The ability to implement best practices in usability, accessibility and inclusive design Other organisations may call this role Web Developer, JavaScript Developer More ❯
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Front End Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Family Action
with ongoing quality training and career development opportunitiesThis is the ideal role for a Software Engineer with front-end experience gained with web applications, JavaScript or TypeScript and modern React to advance their career in a meaningful way with our leading, vital charity.As a critical member of our team, you’ll have the chance to innovate, drive your skills forward … that support hundreds of thousands of people across the UK.Specifically, you will create applications that are feature-rich and easy to use and understand, incorporating responsive user interfaces using React/Next.js. You’ll use TypeScript and Tailwind CSS coupled with organisational branding for style, and insights from user analytics and behaviour tracking tools to ensure we are meeting expectations.Additionally … need:- Significant experience developing web applications for internal teams and external customers- Proven experience building complex web applications with Next.js- Expertise in JavaScript and/or TypeScript and modern React, including Hooks, Context API, Server and Client Components- The ability to implement best practices in usability, accessibility and inclusive designOther organisations may call this role Web Developer, JavaScript Developer, Front More ❯
Employment Type: Full-Time
Salary: £43,042 per annum
Posted:

Platform Engineering Manager

City of London, London, United Kingdom
Hybrid / WFH Options
Cocentric
WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset – comfortable working across … product, engineering, and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help More ❯
Posted:

Platform Engineering Manager

London Area, United Kingdom
Hybrid / WFH Options
Cocentric
WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset – comfortable working across … product, engineering, and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help More ❯
Posted:

Platform Engineering Manager

london, south east england, united kingdom
Hybrid / WFH Options
Cocentric
WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset – comfortable working across … product, engineering, and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help More ❯
Posted:

Platform Engineering Manager

slough, south east england, united kingdom
Hybrid / WFH Options
Cocentric
WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset – comfortable working across … product, engineering, and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help More ❯
Posted:

Platform Engineering Manager

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Cocentric
WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset – comfortable working across … product, engineering, and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help More ❯
Posted:

Full Stack Engineer

Coventry, England, United Kingdom
Hybrid / WFH Options
Investigo
develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and backend services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability … datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for front-end development. Experience with Python or Java for backend services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data More ❯
Posted:

Full Stack Engineer

leicester, midlands, united kingdom
Hybrid / WFH Options
Investigo
develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and backend services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability … datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for front-end development. Experience with Python or Java for backend services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data More ❯
Posted:
React
10th Percentile
£46,250
25th Percentile
£57,500
Median
£75,000
75th Percentile
£107,500
90th Percentile
£132,500