1,201 to 1,225 of 7,073 Permanent React Jobs

platforms to support our growing digital ecosystem. Your responsibilities will include: Developing and maintaining scalable, reliable, and secure web platforms Implementing responsive and user-focused front-end solutions using React (or similar frameworks), TypeScript, TailwindCSS Designing and supporting headless CMS platforms (e.g., Sanity) to ensure best UI/UX and web development practices (including use of Figma). Writing clean … United Kingdom 1 week ago Cambridge, England, United Kingdom 6 days ago Cambridge, England, United Kingdom 2 days ago Milton Keynes, England, United Kingdom 2 weeks ago Java/React.js Full Stack Developer (Middle/Senior) ID28820 Cambridge, England, United Kingdom 2 weeks ago Cambridgeshire, England, United Kingdom 2 days ago Cambridge, England, United Kingdom 2 weeks ago We’re More ❯

for delivering high-quality products. Tech Stack: AWS Serverless Lambda with Node.js API Gateway (REST/JSON) DynamoDB S3 WAF Back-Office Banking Systems API Integration Dynamics 365 CRM React.js (website)/React Native (app) Responsibilities: Collaborate with cross-functional teams to understand project requirements and define test strategies and plans. Develop, document, and maintain detailed test cases and test More ❯

eCommerce development team. You will be a key player in enhancing our eCommerce site by assisting the digital content and marketing teams with building assets/components in JavaScript, ReactJS, CSS, and HTML, ensuring that the content management system tool can be utilised without developer support. You will work closely with our core codebase and help build a brand-new … storefront developed in React and Salesforce Commerce Cloud technologies. Key Responsibilities Delivering quality code & working collaboratively with Product Managers, UX Designers and QA Engineers in an agile methodology framework. Contributing to peer reviewing code of other Developers and demonstrating proactive ownership of carrying tickets through the project lifecycle from development to production. Architecting responsive and interactive mobile-first web standards More ❯

boundaries, “hacking” beyond traditional solutions Builder : Experience building and deploying modern services and web applications with quality and scalability Learner : Constant drive to learn new technologies such as Angular, React, Kubernetes, Docker, etc. Partnership : Experience collaborating with Product, Test, Dev-ops, and Agile/Scrum teams This is a hybrid position. Expectation of days in office will be confirmed by … values, the relationships among them, and the functions or operations that can be applied to the data. Knowledge of JavaScript and front-end technologies/frameworks like Angular or ReactJS is desirable. Knowledge of with Agile methodologies and iterative software development lifecycle principles. Knowledge of using Jira and confluence. Proficient in the use of an IDE – IntelliJ preferred. Visa is More ❯

and guide the front-end direction of the company. Core Responsibilities Owning the architecture and implementation of the new front-end application. Building a high-performance, scalable, and maintainable React + Redux application. Designing and documenting a reusable, accessible, and elegant design system in collaboration with the design team. Leading front-end technical decision making, establishing best practices and tooling. … stakeholders (e.g. marketing, customer success) with front-end requirements like analytics, tracking, and landing pages Essential Skills Deep knowledge of JavaScript, HTML/CSS, and TypeScript. Extensive experience with React.js and state management using Redux (or similar). Demonstrated experience applying mobile-first design principles to create responsive and accessible UIs. Proven track record in leading the architecture of modern More ❯

of the company. Here's what you will be responsible for: Owning the architecture and implementation of the new front-end application. Building a high-performance, scalable, and maintainable React + Redux application. Designing and documenting a reusable, accessible, and elegant design system in collaboration with the design team. Leading front-end technical decision making, establishing best practices and tooling. … end requirements like analytics, tracking, and landing pages. Qualifications Must-haves to be successful in this role: Deep knowledge of JavaScript, HTML/CSS, and TypeScript. Extensive experience with React.js and state management using Redux (or similar). Demonstrated experience applying mobile-first design principles to create responsive and accessible UIs. Proven track record in leading the architecture of modern More ❯

We are seeking individuals with the following qualifications: 2+ years of post-graduate engineering experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent communication skills Responsibilities As a member of our team, your responsibilities will include: Write clean code Engage … in greenfield projects daily Technologies You will have the opportunity to work with the following technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript More Information We are a company that has recently experienced unparalleled growth without redundancies, and we offer a supportive environment for your career development. #J-18808-Ljbffr More ❯

something that truly matters. We are on a mission to transform the landscape of clinical research applications, making healthcare more accessible and efficient for everyone. Position: Frontend Software Engineer (React JS) Salary: up to £70,000 + Bens Location: Fully Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalise clinical research, directly contributing to … Projects: Utilize the latest technologies and best practices to create intuitive, robust, and responsive user interfaces. Your Role: Design and Implement: Craft web apps using HTML, CSS, TypeScript, and React JS. Test and Validate: Write unit and integration tests, ensuring compatibility across different browsers and platforms. Collaborate and Improve: Work closely with DevOps Engineers on CI pipelines, validate UX designs … your knowledge of endpoint and data security standards, including OAuth2, to ensure secure and reliable applications. What We're Looking For: Technical Proficiency: Expertise in HTML, CSS, TypeScript, and React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and More ❯

interact with educational content worldwide. We create adaptable learning tools, breaking down barriers and empowering the next generation. Our platform is growing rapidly, and we're rebuilding it using React, Next.js, TypeScript, Node.js, and AWS cloud technologies. We offer opportunities to work on innovative projects and influence our technical direction. Responsibilities Build systems delivering educational content to millions, supporting teachers … globally. Work with autonomous, product-focused teams. Utilize our tech stack: React, Next.js, TypeScript, Node.js, AWS Lambda, S3, DynamoDB, SQS/SNS, Terraform, GitHub Actions, Vitest, React Testing Library, Playwright. Contribute to projects like content discovery, navigation, and interactive educational platforms. Requirements Experience with React/Next.js + TypeScript and/or Node.js + TypeScript. Ownership of code from design More ❯

something that truly matters. We are on a mission to transform the landscape of clinical research applications, making healthcare more accessible and efficient for everyone. Position: Frontend Software Engineer (React JS) Salary: Up to £80,000 Location: Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalize clinical research, directly contributing to advancements in healthcare. … Projects: Utilize the latest technologies and best practices to create intuitive, robust, and responsive user interfaces. Your Role: Design and Implement: Craft web apps using HTML, CSS, TypeScript, and React JS. Test and Validate: Write unit and integration tests, ensuring compatibility across different browsers and platforms. Collaborate and Improve: Work closely with DevOps Engineers on CI pipelines, validate UX designs … your knowledge of endpoint and data security standards, including OAuth2, to ensure secure and reliable applications. What We're Looking For: Technical Proficiency: Expertise in HTML, CSS, TypeScript, and React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and More ❯

driven environment and is motivated to deliver intuitive, secure, and responsive user experiences across platforms. Responsibilities: Design and build engaging, high-performance UIs for mobile and web applications using React , React Native , TypeScript , HTML5 , and CSS3 Collaborate with product designers and backend engineers to deliver seamless, integrated experiences Optimize performance and usability across devices and browsers, ensuring accessibility and responsiveness … Requirements: 7+ years of hands-on front-end or full-stack development experience, with a strong focus on UI for mobile and web Deep knowledge of JavaScript (ES6+) , TypeScript , React , React Native , and modern UI development practices Solid understanding of RESTful API integration and real-time data handling (e.g., WebSockets) Proven track record of developing secure, scalable applications and mitigating More ❯

million). They are building AI-powered cyber software that has a huge market demand and is incredibly profitable. I've placed 11 Engineers here across backend node.js, frontend react and AI and they have 4 more immediate requirements for backend heavy full stack developers. Role - Senior Full Stack/Backend Developer - TypeScript, Node.js, Postgres, AWS (React) Tech stack - Node.js … Express/Nest.js, AWS, Postgres, React/Redux. Salary - 75k to 105k depending on experience, current package etc. Location - London Paddington - 2 days per week in the office (Tues and Thurs) This is a huge opportunity to join a highly talented Engineering team, working on extremely successful software products. We are looking for; Product Engineering expertise - worked on SaaS/ More ❯

team ethos. The Opportunity We're looking for a Senior Full Stack Engineer to play a key role in delivering end-to-end technical solutions using modern technologies like React, Node.js, TypeScript , and Azure or AWS . You'll collaborate closely with clients, lead by example through clean, scalable code, and support junior developers as a mentor and technical guide. … Shape technical designs and delivery pipelines Champion accessibility, code quality, and agile delivery Contribute to a culture of learning and continuous improvement What You'll Bring Strong experience with React, Node.js, and TypeScript Microservices Solid understanding of CI/CD, BDD, TDD, and SOLID principles Experience with Azure and ARM templates Passion for clean code and mentoring others Bonus Points … Kingdom 3 weeks ago Greater Bristol Area, United Kingdom 2 weeks ago Bristol, England, United Kingdom 1 month ago Bristol, England, United Kingdom 4 months ago Frontend software engineer (React) - Europe Remote Bristol, England, United Kingdom $35,000.00-$40,000.00 1 week ago Cambridge, England, United Kingdom 1 week ago Senior Software Engineer – Node.js, React Cardiff, Wales, United Kingdom More ❯

the ability to build production-ready AI applications at speed, including integration with Model Context Protocol (MCP) systems. Responsibilities: Develop and deploy AI-powered full-stack applications using Python, React, and modern machine learning frameworks Design and streamline data pipelines, train and validate ML models, and implement robust evaluation methods Collaborate with cross-functional teams to solve complex problems and … full software development lifecycle Software Engineering & AI/ML Data, Tools Development 2+ years of software development experience with strong coding practices Proficiency in Python, with additional experience in React/JavaScript Experience with version control, testing frameworks, and CI/CD pipelines Experience building ML pipelines and deploying models in production Familiarity with ML frameworks (TensorFlow, PyTorch, scikit-learn … Understanding of LLMs, vector databases, and retrieval systems Experience with Model Context Protocol (MCP) integration and server development Full-Stack Capabilities Experience building web applications with modern frameworks (React, Vue, or Angular) API development and integration experience Basic UX/UI design sensibilities for internal tooling Big Data & Cloud Infrastructure Hands-on experience with cloud data platforms (AWS/GCP More ❯

to lead high-quality development and automation testing initiatives. This is a 100% hands-on technical role where the successful candidate will take ownership of the full stack (Node.js, React, GraphQL) while driving robust testing practices across the codebase. The client is looking for someone who can set the standard for test coverage and documentation , with the autonomy to implement … role offers the opportunity to make a direct impact on product stability while working within a collaborative, low-ego team. Key Responsibilities Develop and maintain full-stack applications using React, Node.js, GraphQL, and PostgreSQL/MongoDB Lead automation testing efforts —implementing, improving, and documenting test suites (e.g., Jest, Cypress, Ghost Inspector) Ensure high test coverage and promote testing best practices … across the development team Collaborate with product and DevOps teams to deliver secure, stable features efficiently Essential Skills & Experience 3+ years’ professional experience with full-stack JavaScript (React + Node.js) Strong proficiency in GraphQL and modern databases (SQL/NoSQL) Demonstrable expertise in test automation (Jest, Mocha, Cypress, or similar) Ability to define and implement testing strategies —specific tools are More ❯

delivering high-quality software applications. By utilizing the Microsoft Stack (.NET, C#, .NET 6, ASP.NET Core/MVC) and a variety of web technologies such as Angular, Vue, and React, you will have the opportunity to build robust and scalable applications while ensuring the safety and integrity of our applications. The role also involves database management, where you will optimize … stored procedures, and functions with SQL Server and MySQL. Key Skills: Microsoft Stack (.NET, C#, .NET 6, ASP.NET Core/MVC) Typescript/JavaScript and web technologies (Angular, Vue, React), HTML5, CSS3, IIS SQL Server and MySQL CI/CD tools (TeamCity) Source control platforms If you are ready to take on this exciting challenge and work with cutting-edge More ❯

closely with experienced developers and architects. Building and maintaining responsive and interactive mobile and web applications using modern front-end technologies (HTML5, CSS3, JavaScript/TypeScript) and frameworks (e.g., React). Developing server-side applications with back-end technologies like Node.js. Creating and integrating APIs for communication between front-end and back-end systems. Collaborating with UI/UX designers … include a Bachelor's degree in IT, Computer Science, or related field, along with 3+ years of proven full-stack development experience. Experience developing REST API endpoints, mobile development (React Native and Expo), SQL databases, enterprise-level projects, and maritime industry background are preferred. Proficiency in front-end and back-end languages, modern frameworks (React, Express.js, Next.js), and version control … systems (Git) is required. Specific tools include React Native, Expo, NodeJS, Typescript, and SQL databases. Soft skills valued are being a self-starter, collaborative, adaptable, detail-oriented, with strong problem-solving skills, excellent communication, and a passion for software development and best practices. Benefits include a competitive salary and bonus, inclusive onboarding, wellness programs, global opportunities, and a diverse, supportive More ❯

Lead Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from Pensions, Investments and Fund Management. This is an exciting opportunity … JavaScript, TypeScript and NodeJS and including cloud technologies. You will have a degree in computer science from a reputable University and have a good understanding of JavaScript TypeScript and React Framework. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure Cloud Experience with Kubernetes and Docker. Any experience with More ❯

Lead Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from Pensions, Investments and Fund Management. This is an exciting opportunity … JavaScript, TypeScript and NodeJS and including cloud technologies. You will have a degree in computer science from a reputable University and have a good understanding of JavaScript TypeScript and React Framework. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure Cloud Experience with Kubernetes and Docker. Any experience with More ❯

role where you'll shape technical decisions and mentor future team members. Why Join Us? Fully remote : Work from anywhere with a flexible schedule. Modern tech stack : TypeScript, Vue.js, React, Node.js, Vite, Docker, CI/CD, and more. Supportive culture : Collaborative, engineering-led environment with a strong focus on code quality and security. Be a founding engineer : We're transitioning … from third-party vendors to an in-house teamyoull be one of our first engineering hires. Your Day-to-Day Build full-stack features with Vue.js/React and Node.js Migrate services to Node.js v22 and TypeScript Refactor legacy code to use modern frameworks and tooling (Vite, esbuild) Design and maintain shared component libraries Enhance system performance, test coverage, and … containerisation Mentor junior engineers and document best practices You Bring 58+ years in software development; 23 years in a senior/full-stack role Strong experience with Vue.js and React Deep JavaScript/TypeScript knowledge Proficiency in CSS (Tailwind, Bootstrap) Backend experience with Node.js and REST APIs Familiarity with microservices, Docker, and CI/CD Solid testing experience (Jest, Mocha More ❯

time valuations, empowering our clients to make informed decisions in a rapidly evolving market. Job Summary We are seeking an experienced Full Stack Developer with a strong background in React, SCSS/SASS, NextJS, NodeJS, and TypeScript to join our rapidly growing team. The ideal candidate will have at least 4 years of hands-on experience delivering robust, scalable web … closely with our product, design, and data teams to build and maintain the next generation of Brego’s technology solutions. Key Responsibilities Architect, develop, and maintain web applications using React & NextJS, TypeScript, and Node in a fast-paced environment. Implement designs from the design team into our products. Build new features, enhance existing systems, and ensure seamless user experiences across … ensure code meets high security standards. Live and have the right to work in the UK. Qualifications Minimum of 4 years of experience in full-stack web development with React, NextJS, AWS, TypeScript, SCSS, and Node. Experience in SaaS applications with enterprise features (such as SSO) is desired. Solid understanding of React-based frameworks (NextJS) and modern front-end development More ❯

Provide guidance and support to engineers through pair programming, code reviews, and career planning. Help foster their growth within Allica. Feature Delivery Responsibilities Design & Development: Design, implement, and maintain React-based frontend applications using modern JavaScript frameworks (React, Typescript, Redux, etc.). Feature Deployment: Contribute to the smooth deployment of new features and applications, ensuring they are production-ready and … features. Quality Assurance: Contribute to ensuring the highest quality in all frontend applications through testing, documentation, and code reviews. Testing: Implement automated testing using tools such as Jest and React Testing Library , and contribute to the development of end-to-end tests using Cypress . Key Skills & Experience Core Frontend Expertise: Demonstratable experience in in JavaScript , Typescript , and React (including … Hooks). Testing Experience: Experience in unit and integration testing with Jest and React Testing Library . Familiarity with end-to-end testing using Playwright , Cypress , or similar frameworks. CI/CD & DevOps: Understanding of CI/CD pipelines and modern DevOps tools. Familiarity with Azure DevOps Pipelines is a plus. UX/UI Understanding: Familiarity with UX/UI More ❯

Are you a React developer seeking an exciting opportunity to contribute to the development of JP Morgan's Salt Design system ? Are you looking to be part of a collaborative team that values Open Source, leads the way in CIB UI strategy, and is actively building a design system while fostering a collaborative community around its products? The Front-end … components and guidelines are designed to accelerate application design and development, while ensuring consistency and accessibility (WCAG 2.1) through stable design foundations. Job responsibilities Develop and maintain high-quality React components for the Salt Design System. Collaborate with designers to implement UI designs and ensure consistency across our digital products. Work closely with product managers and other developers to understand … actively contribute to the improvement of our development processes and tools. Adds to team culture of diversity, equity, inclusion, and respect Required qualifications, capabilities, and skills Existing proficiency in React, Typescript and JavaScript. Solid understanding of HTML, CSS, and responsive web design. Familiarity with modern front-end development tools and libraries (e.g. esbuild, rollup, vite). Knowledge of version control More ❯

and regular analysis of flights, supporting a variety of users from internal teams to external regulators. You will be working across our evolving flight and asset management platform, from React frontends to cloud services, ensuring scalability as we transition from prototype to global deployment. What You'll Do Architect & Build : Develop features across our TypeScript/React frontend, Next.js stack … You Are Experience with software/system design and familiarity with microservice architecture in production environments. Bachelor's degree or above in Software Engineering, Computer Science, or similar. Bonus: React, Linux, Kubernetes, CI/CD, or DevOps experience. Mindset : A problem-solver who thrives on building scalable systems while making pragmatic design decisions. Self-sufficient and collaborative, with strong communication More ❯

grow your technical skills in a high-performing, supportive environment—while making a real impact on our product and customers. Team Stack Languages & Frameworks: TypeScript, JavaScript, HTML, CSS Frontend: React, TailwindCSS, Emotion, React Query, Playwright, Jest Backend: NestJS, REST APIs Tooling: GitLab, Git Architecture: Microservices with strong code sharing across teams What’s special about this role? This is a … with product and engineering teams We’re looking for someone who has 3+ years of full stack development experience Strong HTML, CSS, and JavaScript fundamentals Hands-on experience with React , TypeScript , and NestJS Familiarity with styling tools like TailwindCSS or Emotion Experience with frontend testing frameworks like Jest or Playwright Comfort working with REST APIs and managing state using tools … like React Query Strong communication skills in written and spoken English Familiarity with modern development workflows (Git, GitLab) A collaborative, team-first mindset Nice to have Interest in or knowledge of the crypto ecosystem Previous experience with data-heavy products Experience working in a startup or fast-paced environment Interview Process Talent Screen - 45 min Technical Interview - 60 min Team More ❯