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. Mentoring and … 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 front-end applications. Strong understanding More ❯
Northampton, Northamptonshire, United Kingdom Hybrid / WFH Options
Adecco
and enhance performance. Contribute to UI/UX improvements, accessibility, and optimisation initiatives. Key Skills & Experience: Strong development experience in Java (particularly Spring Boot). Proficiency in React.js (with Redux or Context API). Solid understanding of RESTful APIs and backend integration. Expertise in HTML5, CSS3, and modern JavaScript (ES6+). Familiarity with front-end build tools such as Webpack More ❯
Knutsford, Cheshire, United Kingdom Hybrid / WFH Options
Adecco
and enhance performance. Contribute to UI/UX improvements, accessibility, and optimisation initiatives. Key Skills & Experience: Strong development experience in Java (particularly Spring Boot). Proficiency in React.js (with Redux or Context API). Solid understanding of RESTful APIs and backend integration. Expertise in HTML5, CSS3, and modern JavaScript (ES6+). Familiarity with front-end build tools such as Webpack More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Lorien
someone with experience in as many of the below as possible: Experience of modern JavaScript practices and industry standards regarding front-end technologies Commercial experience with React, Typescript, NodeJS, Redux, HTML5, CSS3, Webpack, React Testing Library Experience with RESTful APIs Experience writing unit and integration tests Experience with CI/CD (e.g. Jenkins), including build and package management tools General More ❯
someone with experience in as many of the below as possible: Experience of modern JavaScript practices and industry standards regarding front-end technologies Commercial experience with React, Typescript, NodeJS, Redux, HTML5, CSS3, Webpack, React Testing Library Experience with RESTful APIs Experience writing unit and integration tests Experience with CI/CD (e.g. Jenkins), including build and package management tools General More ❯
systems not just build features but think about long-term performance, maintainability and growth Deep understanding of modern frontend architecture comfortable leading on component structure, state management patterns (Context, Redux, or similar), and performance optimisation Experience with backend systems including RESTful APIs, database design (PostgreSQL or similar), authentication flows, and cloud infrastructure (AWS preferred) Comfortable with CI/CD pipelines More ❯
systems not just build features but think about long-term performance, maintainability and growth Deep understanding of modern frontend architecture comfortable leading on component structure, state management patterns (Context, Redux, or similar), and performance optimisation Experience with backend systems including RESTful APIs, database design (PostgreSQL or similar), authentication flows, and cloud infrastructure (AWS preferred) Comfortable with CI/CD pipelines More ❯
in Computer Science (or related) fields Software development experience with JavaScript and Python Experience with Git or other version control software Experience working with JavaScript frameworks such as React, Redux, Vue, Backbone, or Angular Experience deploying software to least one of the leading cloud computing platforms (i.e., GCP, AWS, Azure) Understanding of SQL and NoSQL databases Proficiency in data structure More ❯
language such as Java, or C++ or an interpreted language such as Python and experience with concurrency and memory management. Responsive web development, with professional React/Angular/Redux experience and advanced JavaScript proficiency. NoSQL databases such as MongoDb and Elastic Search. Designing enterprise-level applications, or analyzing raw data sets, using Snowflake. Preferred Qualifications Knowledge or interest in More ❯
London, England, United Kingdom Hybrid / WFH Options
Zaizi
creating presentations and demonstrating your work to Stakeholder's and the wider teams. Willing to take ownership of the work that they produce. Coding and testing: Strong REACT and Redux experience TypeScript Testing experience-(Unit testing/End to End testing - e.g Jest) Good experience with CSS/SCSS Experience with AA Standard accessibility Experience with Restful API’s Experience More ❯
knowledge with colleagues, and continuously learn from one another What you bring to the table Core Web Technologies: HTML, CSS, JavaScript Frameworks & Libraries: React, TypeScript, and state management (Recoil, Redux, MobX) Performance Optimisation: Code splitting, lazy loading, and React performance tools APIs & Data Handling: REST, Long Polling, WebSocket, GraphQL, caching strategies, and data-heavy API interactions UX & UI: Responsive design More ❯
assessed, and signed off for your project before development Produce clean, efficient, reusable, tested code WHAT YOU WILL NEED Advanced OOP in Typescript React Application state management ( e.g. ngrx , redux) Advanced HTML5, CSS and CSS preprocessors (Sass) Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and Karma Package managers (NPM or Yarn More ❯
London, England, United Kingdom Hybrid / WFH Options
Conker
coding practices and a desire to develop new bold ideas In-depth knowledge of web technologies including HTML, CSS, Javascript, AJAX. Bonus points: Understanding of open source projects React, Redux (Typescript) & Next.js Vanilla Javascript, CSS (tailwind & SCSS) skills LLMs Python AWS Selenium Chef Vagrant Highcharts Cursor Who We Think You Might Be Someone who takes pleasure in writing clean, re More ❯
London, England, United Kingdom Hybrid / WFH Options
M3
as Material UI and Angular Material to efficiently build consistent and scalable user interfaces. Experience designing and implementing reusable, scalable UI. Familiarity with state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative More ❯
following areas: languages/technology on the server-side (C#, Java, NodeJS, SQL), building enterprise level services or web-based user experiences, knowledge of front-end frameworks (React/Redux). A variety of technical opportunities is one of the best things about working at The Trade Desk as a software engineer, which is why we do not expect you More ❯
of such codebase Ability to work independently and as part of a team Experience with implementing complex workflows Experience with Docker and related technologies A BIG PLUS Experience with Redux Toolkit, Material-UI, Webpack, and Storybook Experience with Django, PostgreSQL Experience with writing secure code WHAT WE OFFER At ReversingLabs, we're committed to taking care of our team by More ❯
Senior React Developer - Hybrid - £120,000 We are working with a well-backed Fin-tech company who are revolutionising the financial industry with cutting-edge technology solutions. Their innovative platform is designed to empower individuals and businesses by providing seamless More ❯
Senior React Developer - Hybrid - £120,000 We are working with a well-backed Fin-tech company who are revolutionising the financial industry with cutting-edge technology solutions. Their innovative platform is designed to empower individuals and businesses by providing seamless More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
hybrid working policy and is based in the City of London. Salary ranges between £75K - £95K depending on experience. They are seeking an experienced React Developer with expertise in Redux Toolkit - RTK Query to build high-performance, scalable, and user-centric applications. Responsibilities : Develop and maintain responsive single-page applications (SPAs) using React, TypeScript, and RTK Query Collaborate with designers … continuous delivery pipelines Skills and Experience Required: 4-7+ years in frontend or full-stack development Proven production experience building SPAs with React Strong hands-on experience with Redux Toolkit (RTK) and Redux Query Comfortable working with Agile methodologies Deep understanding of functional components, React Hooks, and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient More ❯
City of London, London, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
hybrid working policy and is based in the City of London. Salary ranges between £75K - £95K depending on experience. They are seeking an experienced React Developer with expertise in Redux Toolkit - RTK Query to build high-performance, scalable, and user-centric applications. Responsibilities: - Develop and maintain responsive single-page applications (SPAs) using React, TypeScript, and RTK Query - Collaborate with designers … continuous delivery pipelines Skills and Experience Required: - 4-7+ years in frontend or full-stack development - Proven production experience building SPAs with React - Strong hands-on experience with Redux Toolkit (RTK) and Redux Query - Comfortable working with Agile methodologies - Deep understanding of functional components, React Hooks, and component lifecycle - Skilled in TypeScript and writing type-safe frontend code - Proficient More ❯
London, England, United Kingdom Hybrid / WFH Options
VE3
Role Summary We are seeking a SeniorFront-End Developer with a minimum of 5 years of professional experience in building scalable, high-quality web applications using React, TypeScript,and Redux . You will play a critical role in designing and developingfront-end solutions within modern architecture, collaborating with productowners, UX designers, and backend engineers to deliver seamless and performantuser experiences … are integral to our mission of deliveringseamless user experiences while maintaining technical excellence andoperational efficiency. Requirements Key Responsibilities Lead the development of complex user interfaces using React, TypeScript, and Redux with a focus on performance,scalability, and accessibility. Architect reusable, modular components andstate management strategies in alignment with our design systems andcoding standards. Collaborate closely with UX/UI designers … of professional experience in front-end development, with at least 3 years using React in production. Strong proficiency in TypeScript fortype-safe and scalable application development. Deep experience with Redux (or equivalentstate management libraries like Zustand, Recoil, or Redux Toolkit). In-depth understanding of HTML5, CSS3 (includingSCSS, CSS Modules, or Styled Components), and responsive design techniques . Experience working More ❯
large delivery project/team using React.js (Next.js), Node.js (Express.js), Salesforce B2C Commerce Cloud (SFRA, SCAPI, SLAS), Bootstrap, HTML5, CSS 3, Media Query. Working experience of state management frameworks (Redux, etc.). Strong knowledge of HTML, CSS, SASS, React.js Redux, Bootstrap, Graph QL, NPM, Formik, Micro frontends, Next.js, JavaScript, Typescript. Experience of building & deploying with serverless frameworks. Strong understanding of More ❯
have 8 years’ experience working as a Software Engineer on large software applications Proficient in many of the following technologies – Python, REST, PyTorch, TensorFlow, Docker, FastAPI, Selenium, React, TypeScript, Redux, GraphQL, Kafka, Apache Spark. Experience working with one or more of the following database systems – DynamoDB, DocumentDB, MongoDB Demonstrated expertise in unit testing and tools – JUnit, Mockito, PyTest, Selenium. Strong … have 8 years’ experience working as a Software Engineer on large software applications Proficient in many of the following technologies – Python, REST, PyTorch, TensorFlow, Docker, FastAPI, Selenium, React, TypeScript, Redux, GraphQL, Kafka, Apache Spark. Experience working with one or more of the following database systems – DynamoDB, DocumentDB, MongoDB Demonstrated expertise in unit testing and tools – JUnit, Mockito, PyTest, Selenium. Strong More ❯
in Computer Science (or related) fields • Software development experience with JavaScript and Python • Experience with Git or other version control software • Experience working with JavaScript frameworks such as React, Redux, Vue, Backbone, or Angular • Experience deploying software to least one of the leading cloud computing platforms (i.e., GCP, AWS, Azure) • Understanding of SQL and NoSQL databases • Proficiency in data structure More ❯