a startup or scale-up SaaS environment Experience leading a Software Engineering Team Relevant hands-on experience with the following technologies: Git, NodeJS, CSS, HTML, jQuery, Javascript, React, Typescript, Redux, MongoDB, AWS - (MERN stack) Strong understanding of software architecture and design principles Experience with continuous integration and continuous delivery (CI/CD) pipelines Knowledge of cloud computing platforms (such as More ❯
Sunderland, Tyne and Wear, UK Hybrid/Remote Options
Version 1
need to either hold SC Clearance or be SC Eligible Qualifications You will have an extensive background in front-end development with significant experience working with React Experience in Redux or Zustand Experience in React Query Experienced with Jest for Unit Testing Experience in Node.js Experience with TypeScript desirable Experience with Nest.js or Express.js desirable Experience with Svelte desirable Should More ❯
need to either hold SC Clearance or be SC Eligible Qualifications You will have an extensive background in front-end development with significant experience working with React Experience in Redux or Zustand Experience in React Query Experienced with Jest for Unit Testing Experience in Node.js Experience with TypeScript desirable Experience with Nest.js or Express.js desirable Experience with Svelte desirable Should More ❯
london (kensington), south east england, united kingdom Hybrid/Remote Options
ONDA
proven production experience (i.e., launched products to real users) with one or more of the following technologies: HTML/CSS/Javascript/Node/Typescript React Native/Redux Native development on iOS and/or Android (Swift, Java) Figma Netlify Python Degree in Computer Science, similar technical field of study or equivalent practical experience Interest and ability to More ❯
Newton-Le-Willows, Merseyside, North West, United Kingdom Hybrid/Remote Options
Oscar Associates (UK) Limited
years of experience in frontend development, ideally in a product-driven environment. Strong proficiency with React.js, JavaScript (ES6+), HTML5, and CSS3/SASS. Experience with state management tools (Redux, Zustand, Recoil, or Context API). Solid understanding of UI/UX principles, design systems, and responsive design. Experience collaborating with designers using tools like Figma, Sketch, or Adobe XD. Familiarity More ❯
architecture, design patterns and scalable app decomposition. Hands-on experience with unit and integration testing using tools such as Jest, Detox and Testing Library. Strong understanding of state management (Redux, MobX) and integration with backend APIs. Knowledge of native mobile technologies such as Swift, SwiftUI, Kotlin, Xcode and Android Studio. This is a full-time, permanent role offering a starting More ❯
Enfield, Middlesex, England, United Kingdom Hybrid/Remote Options
Crimson
CSRF), and adhere to OWASP best practices. Integrate e-commerce tools and APIs (e.g., Klaviyo, Yotpo) for personalised content and loyalty features. Manage complex application state using libraries like Redux or Context. Ensure robust testing through unit, integration, and end-to-end automation. Interested? Please submit your updated CV to Emma Siwicki at Crimson for immediate consideration. Not interested? Do More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Client Server
Senior Front End Developer/Engineer (React Redux TypeScript Node.js) Remote UK to £90k Are you a Senior Front End Developer with strong React and Redux skills? You could be progressing your career in a senior, hands-on Front End Developer role at a scaling Fintech who have built an energy trading platform to revolutionise energy buying for large industrial … must be UK based and have the right to work. About you: You have strong software engineering experience across the full development lifecycle You have expertise with React and Redux You have experience with JavaScript, TypeScript, Node.js and APIs You have worked on monolith and microservices environments You're comfortable working with complex, data rich environments and have previous experience … working Impactful role with complex challenges Great career growth opportunities as the company scales Apply now to find out more about this Senior Front End Developer/Engineer (React Redux TypeScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people More ❯
Bexhill-On-Sea, East Sussex, South East, United Kingdom Hybrid/Remote Options
Hastings Direct
experience, with a keen eye for design and usability. Extensive knowledge of front-end technologies including HTML/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, React JS, Redux, Flex, jQuery, JSON, Bootstrap. Strong proficiency in JavaScript fundamentals, including object models, DOM manipulation, event handling, data structures, algorithms, and JSX. Current experience with ReactJS workflows such as Flux, ReduxMore ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Noir
Senior Front End Developer Senior Front End Developer - Global Workforce Technology Innovator - London (Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo), Web & Mobile UI/UX, Accessibility, Front End Architecture) Our client began over a decade ago with a bold vision: to transform organisational scheduling by replacing outdated … for Senior Front End Developers with experience in some or all of the following: React , React Native , TypeScript, JavaScript (ES6+), HTML, CSS, Component-Driven Architecture, Design Systems, State Management (Redux, MobX, Apollo, Zustand), Accessibility, Testing, Performance Optimisation, API Integration, Vite, Webpack, Storybook, and mobile development using React Native . All positions come with the following benefits: * Unlimited holiday* Free medical More ❯
TW75QD, Syon, Greater London, United Kingdom Hybrid/Remote Options
Sky
news instinct and an eye for detail. What you'll do Design and develop innovative, high-quality front-end web applications for news consumers, using modern JavaScript frameworks (React.js, Redux, D3). Build engaging visual storytelling experiences and editorial tools for use across Sky News platforms. Prototype rapidly using lean methodology and test-driven development (TDD). Own and maintain … the best tools for each project, working across the full software development lifecycle, from idea, design to deployment. What you'll bring Strong experience with JavaScript, especially React/Redux , D3 , and the modern JS ecosystem (ES6/ES7). Experience with Node.js and the back-end ecosystem, including npm and webpack . Experience designing and deploying serverless architectures on More ❯
Middlesex, south east england, united kingdom Hybrid/Remote Options
Sky
news instinct and an eye for detail. What you'll do Design and develop innovative, high-quality front-end web applications for news consumers, using modern JavaScript frameworks (React.js, Redux, D3). Build engaging visual storytelling experiences and editorial tools for use across Sky News platforms. Prototype rapidly using lean methodology and test-driven development (TDD). Own and maintain … the best tools for each project, working across the full software development lifecycle, from idea, design to deployment. What you'll bring Strong experience with JavaScript, especially React/Redux , D3 , and the modern JS ecosystem (ES6/ES7). Experience with Node.js and the back-end ecosystem, including npm and webpack . Experience designing and deploying serverless architectures on More ❯
millions. Key responsibilities include: Designing and building robust, high-performance applications using React and TypeScript. Enhancing and refactoring existing browser extensions and web-based products. Working across technologies including Redux, Webpack, and Jest. Driving performance optimisations and improving UI responsiveness at scale. Collaborating in a Kanban environment with daily deployments. Sharing knowledge, mentoring others, and contributing to front-end best … clean, maintainable code and have a genuine passion for building great products. You'll need: 5+ years' commercial Front End Development experience with JavaScript and TypeScript. Solid understanding of Redux, Webpack, and Jest (or similar frameworks). Experience delivering front-end applications at scale. Strong communication skills and a collaborative mindset. A pragmatic approach to shipping high-quality code quickly More ❯
millions. Key responsibilities include: Designing and building robust, high-performance applications using React and TypeScript. Enhancing and refactoring existing browser extensions and web-based products. Working across technologies including Redux, Webpack, and Jest. Driving performance optimisations and improving UI responsiveness at scale. Collaborating in a Kanban environment with daily deployments. Sharing knowledge, mentoring others, and contributing to front-end best … clean, maintainable code and have a genuine passion for building great products. You'll need: 5+ years' commercial Front End Development experience with JavaScript and TypeScript. Solid understanding of Redux, Webpack, and Jest (or similar frameworks). Experience delivering front-end applications at scale. Strong communication skills and a collaborative mindset. A pragmatic approach to shipping high-quality code quickly More ❯
london, south east england, united kingdom Hybrid/Remote Options
Fresha
is not exhaustive and there may be other activities you are required to deliver. What we are looking for SPA - Proven experience in writing complex JavaScript SPA React/Redux - Proven experience with React + Redux Toolchain - Proven experience with a modern JS toolchain: NPM, Lerna, Webpack, ESLint,... Maintainability - A passion to write well-structured, easily maintainable, well-documented More ❯