26 to 50 of 146 Front-End Developer (Client-Side Developer) Jobs in England

We are a global digitalconsultancy specialising in AI, cloud, data, and digital product engineering ,delivering transformation at scale for clients in the UK, EU, and NorthAmerica. Our front-end developers 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 … management strategies in alignment with our design systems andcoding standards. Collaborate closely with UX/UI designers totransform Figma prototypes into pixel-perfect, responsive web interfaces. Integrate front-end applications with RESTful APIsand GraphQL endpoints, ensuring robust data handling and error management. Participate in code reviews , provideconstructive feedback, and uphold high standards of code quality and … in applications, ensuring optimal load times and responsiveness acrossdevices. Mentor and support junior developers within theteam, fostering a culture of knowledge sharing and continuous improvement. Contribute to front-end build tooling and CI/CDpipelines , ensuring efficient developer workflows. Ensure compliance with accessibility (WCAG)standards across all interfaces. Proactively participate in sprint More ❯

Location: Loughborough - 1 day in office every 6 weeks (mostly remote) Salary: £50,000 Sponsorship: Not specified We are looking for a skilled Front-End Developer to join a fast-growing, VC-backed deep-tech university spin-out focused on transforming transport data intelligence through cutting-edge agentic AI. This role offers … the chance to lead front-end development on a cutting-edge platform used by leading city authorities and transport operators globally, working closely with AI experts and back-end developers. Key Responsibilities: Lead front-end development using React and Tailwind CSS Collaborate with back-end developers integrating Node.js … APIs and AI services built in Python Deliver an intuitive, responsive, and visually appealing user experience Contribute to front-end architecture and technology decisions Work in an agile environment to rapidly iterate on features and respond to user feedback What We're Looking For: 2-5 years professional front-end development experience More ❯

days a week on site 6 Months contract Inside IR35 The ideal candidate will have a background in public sector We're seeking a talented and experienced Front-End Developer to join a large-scale government digital service project. You'll be at the forefront of building modern, scalable, and high-performance … user interfaces using React and Next.js, while ensuring compliance, security, and accessibility in a government-focused environment. Key Responsibilities Develop & Maintain Front-End Applications: Build and enhance modern web apps using React and Next.js. Server-Side Rendering (SSR) & API Integration: Implement SSR and integrate APIs effectively using Next.js. Collaborate Across Teams: Work closely with … Design System and its components. Authentication Flows: Knowledge of authentication flows like NextAuth or OAuth2. Performance Optimisation: Understanding of techniques such as lazy loading and image optimisation. Front-End Security: Awareness of front-end security practices (e.g., XSS, Content Security Policies). MUI (Material-UI): Experience with MUI React component library. End More ❯

Are you an experienced Front-End WordPress Developer looking for your … next challenge with a leading EdTech innovator? Our client, an award-winning business, is seeking a talented individual to take ownership of their website's front-end development and enhancements. About Our Client: Our client is a dynamic and growing EdTech company headquartered in London, with a team of … closely with cross-functional teams including PPC and SEO specialists, full-stack developers and content creators. The Role: As a Front-End WordPress Developer, you will be responsible for delivering visually appealing, highly functional, and performance-optimised platforms. You'll drive new website improvements across two group brands, ensuring a seamless user More ❯

Are you an experienced Front-End WordPress Developer looking for your … next challenge with a leading EdTech innovator? Our client, an award-winning business, is seeking a talented individual to take ownership of their website's front-end development and enhancements. About Our Client: Our client is a dynamic and growing EdTech company headquartered in London, with a team of … closely with cross-functional teams including PPC and SEO specialists, full-stack developers and content creators. The Role: As a Front-End WordPress Developer, you will be responsible for delivering visually appealing, highly functional, and performance-optimised platforms. You'll drive new website improvements across two group brands, ensuring a seamless user More ❯

Are you an experienced Front-End WordPress Developer looking for your … next challenge with a leading EdTech innovator? Our client, an award-winning business, is seeking a talented individual to take ownership of their website's front-end development and enhancements. About Our Client: Our client is a dynamic and growing EdTech company headquartered in London, with a team of … closely with cross-functional teams including PPC and SEO specialists, full-stack developers and content creators. The Role: As a Front-End WordPress Developer, you will be responsible for delivering visually appealing, highly functional, and performance-optimised platforms. You'll drive new website improvements across two group brands, ensuring a seamless user More ❯

Front End Developer (React.js) Central London (Liverpool Street) - Hybrid; 2 in 3 days working from home £80,000 + Benefits + Bonus We're working with a highly respected firm in Central London who are looking for a skilled Front End Developer to join … a fantastic opportunity to work on exciting, high-profile projects using React.js and modern web technologies in a collaborative, supportive environment. The role As Front End Developer, you'll be responsible for creating fast, responsive, and visually stunning web applications. You'll collaborate with designers and Back End developers, integrating … role? Hybrid working from a prime Liverpool Street location. Varied and interesting projects. Supportive team and professional growth opportunities. If you're a talented Front End Developer looking for your next move, we'd love to hear from you. More ❯

Front End Web Developer - Design & Engineering - Barton Le Clay - Bedfordshire - Salary: £30,000. Hello Recruitment is pleased to be recruiting a Front End Web … Developer for an innovative and progressive design and engineering business based in Barton Le Clay. The client has a project involving Front-end development of a single-page web application using Angular or React and Three.js. You would need to create user-friendly UI/UX designs and translate them … into maintainable code with documentation. A bachelor's degree in Computer Science, or a related field, with experience as a Front-End Developer and proficiency/knowledge of the following would be key: HTML5, CSS3, JS, TypeScript, Rust, Python React, Angular or another popular web framework Three.js, WebGPU, OpenGL RESTful APIs and More ❯

you'll be doing: Building responsive, high-quality web applications and user interfaces using HTML, CSS and JavaScript Translating design mock-ups and wireframes into accessible, functional front-end features Collaborating with back-end teams to ensure seamless integration of APIs and data services Testing, debugging and maintaining code to ensure usability across devices … and browsers Staying current with front-end development tools, trends and frameworks Participating in code reviews and contributing to continuous improvement within the team Supporting the adoption of new digital capabilities across Defence environments Working in a fast-paced, agile team to solve real-world user challenges What we're looking for: UK Developed Vetting (DV … clearance is essential Experience as a Front-End Developer with a strong portfolio of front-end applications Proficiency in HTML, CSS and JavaScript, including modern frameworks such as React, Angular or Vue.js Understanding of responsive design and cross-browser compatibility Familiarity with version control (Git) and front More ❯

you'll be doing: Building responsive, high-quality web applications and user interfaces using HTML, CSS and JavaScript Translating design mock-ups and wireframes into accessible, functional front-end features Collaborating with back-end teams to ensure seamless integration of APIs and data services Testing, debugging and maintaining code to ensure usability across devices … and browsers Staying current with front-end development tools, trends and frameworks Participating in code reviews and contributing to continuous improvement within the team Supporting the adoption of new digital capabilities across Defence environments Working in a fast-paced, agile team to solve real-world user challenges What we're looking for: UK Developed Vetting (DV … clearance is essential Experience as a Front-End Developer with a strong portfolio of front-end applications Proficiency in HTML, CSS and JavaScript, including modern frameworks such as React, Angular or Vue.js Understanding of responsive design and cross-browser compatibility Familiarity with version control (Git) and front More ❯

Office travel - Hybrid (3 Days a week in the office) Location - Central London Salary - £80,000 - £90,000 + Benefits Infinite Talent has partnered with a renewable energy start-up backed by a global business to recruit for two Front More ❯

Remote Front-End WordPress Developer - Leading UK Digital Agency Salary: £25000 - £27500Are you a talented Front-End WordPress Developer looking for your next career move? A highly respected and well-established digital development and marketing agency is seeking a skilled developer … and exciting projects. The role is fully remote, offering you the flexibility to work from anywhere in the Kingdom. The Role We're looking for a passionate developer with a strong focus on the front end. You'll be building and maintaining custom WordPress themes and plugins, bringing designs to life with clean, efficient … with the wider team to deliver high-quality web solutions for a wide range of clients. Key Requirements Experience: Approximately 2 years of solid experience in a front-end focused WordPress development role. Technical Skills: Strong proficiency in custom WordPress theme and plugin development , along with excellent skills in HTML, CSS, and JavaScript . Knowledge: An More ❯

Remote Front-End WordPress Developer - Leading UK Digital Agency Salary: £25000 - £27500 Are you a talented Front-End WordPress Developer looking for your next career move? A highly respected and well-established digital development and marketing agency is seeking a skilled developer … and exciting projects. The role is fully remote, offering you the flexibility to work from anywhere in the Kingdom. The Role We're looking for a passionate developer with a strong focus on the front end. You'll be building and maintaining custom WordPress themes and plugins, bringing designs to life with clean, efficient … with the wider team to deliver high-quality web solutions for a wide range of clients. Key Requirements Experience: Approximately 2 years of solid experience in a front-end focused WordPress development role. Technical Skills: Strong proficiency in custom WordPress theme and plugin development , along with excellent skills in HTML, CSS, and JavaScript . Knowledge: An More ❯

Remote Front-End WordPress Developer - Leading UK Digital Agency Salary: £25000 - £27500 Are you a talented Front-End WordPress Developer looking for your next career move? A highly respected and well-established digital development and marketing agency is seeking a skilled developer … and exciting projects. The role is fully remote, offering you the flexibility to work from anywhere in the Kingdom. The Role We're looking for a passionate developer with a strong focus on the front end. You'll be building and maintaining custom WordPress themes and plugins, bringing designs to life with clean, efficient … with the wider team to deliver high-quality web solutions for a wide range of clients. Key Requirements Experience: Approximately 2 years of solid experience in a front-end focused WordPress development role. Technical Skills: Strong proficiency in custom WordPress theme and plugin development , along with excellent skills in HTML, CSS, and JavaScript . Knowledge: An More ❯

Must have: Expertise in React and its framework. Agile environment. Web Stack: HTML, CSS and JavaScript Knowledge of ES6 Proven experience with ReactJS. Experience writing middleware in Node.js. More ❯

Must have: Expertise in React and its framework. Agile environment. Web Stack: HTML, CSS and JavaScript Knowledge of ES6 Proven experience with ReactJS. Experience writing middleware in Node.js. More ❯

Must have: Expertise in React and its framework. Agile environment. Web Stack: HTML, CSS and JavaScript Knowledge of ES6 Proven experience with ReactJS. Experience writing middleware in Node.js. More ❯

engaging in test-driven development by writing unit tests and automated regression tests. Must haves: Senior experience working as a front-end software developer Knowledge of JavaScript and hands-on development experience building responsive and performant web applications using the ReactJS framework. Familiarity with HTML, CSS-in-JS (or SASS), NodeJS, NPM More ❯

We are seeking two Senior Front-End Blockchain Developers to join a UK-based B2B trading platform in the fintech space. You will continue the development of a Ruby/Rails and React web application, ensuring a seamless user experience and robust integrations with blockchain-based core services. This is a full-time, 12-month contract … Candidate Remuneration: £6,500-£7,500 per month (£78,000-£90,000 per year) Remuneration Frequency: Monthly Country of Resource: United Kingdom Responsibilities Develop and maintain the front-end of a Ruby/Rails and React-based web application. Collaborate with product and back-end teams to implement fintech and blockchain features. Ensure high … years of hands-on experience React: Minimum 7 years of hands-on experience API Integrations: Minimum 5 years of experience Professional Software Development: 10+ years of experience Front-End Architecture: Strong understanding required Language: English (Advanced proficiency) Nice-to-Have Skills Experience with fintech platforms or blockchain-based UIs Proficiency in JavaScript/TypeScript frameworks (e.g. More ❯

As a Mid-Level Frontend Developer , you will play a key role in developing and maintaining modern, scalable, and high-performance web applications. Working closely with designers, backend developers, and product managers, you'll help build and optimise user interfaces while ensuring best practices and performance standards. Key Responsibilities Frontend Development Develop and maintain user-friendly … Tailwind CSS, or SCSS. API Integration - Experience integrating RESTful APIs and GraphQL. Performance Optimization - Understanding of server-side rendering (SSR), static site generation (SSG), and client-side rendering (CSR). Testing - Experience with Jest, React Testing Library, Cypress, or other frontend testing tools. Version Control - Proficiency with Git, GitHub/GitLab, and working with More ❯

Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could … be progressing your career as a Front End Developer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a Front End Developer you … AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it for you: As a Front End Developer/Engineer, you will earn a competitive package including: Salary to £65k Bonus Pension Healthcare Work with the latest cutting-edge AI technologies Excellent training More ❯

Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could … be progressing your career as a Front End Developer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a Front End Developer you … AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it for you: As a Front End Developer/Engineer, you will earn a competitive package including: Salary to £65k Bonus Pension Healthcare Work with the latest cutting-edge AI technologies Excellent training More ❯

Frontend Developer 6 Month contract 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB We are seeking a talented and motivated Frontend Developer with strong expertise in TypeScript to join our growing development team. In this role, you will work … developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Proven experience in React.js and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such as Git. Solid understanding of web More ❯

Frontend Developer 6 Month contract 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB We are seeking a talented and motivated Frontend Developer with strong expertise in TypeScript to join our growing development team. In this role, you will work … developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Proven experience in React.js and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such as Git. Solid understanding of web More ❯

We are seeking a Senior Front-End Software Engineer to play a key role in translating UI/UX designs into responsive, high-quality front-end interfaces using Blazor and related technologies. This role involves developing reusable components, ensuring cross-platform compatibility, and collaborating closely with backend teams. Key Responsibilities Analyze and … and web (Blazor WebAssembly/Server). Apply responsive design best practices for optimal performance across multiple devices and screen sizes. Collaborate with backend teams to integrate front-end components with services and APIs. Required Skills & Experience Strong front-end development expertise with HTML, CSS, and JavaScript. Proven experience creating clean, responsive … and adaptive UI for desktop, tablet, and mobile platforms. Hands-on experience with Blazor and MAUI frameworks. Familiarity with front-end frameworks like React or Angular (nice to have). Solid understanding of responsive design principles and cross-browser compatibility. Excellent communication and collaboration skills. Experience in managing and delivering software projects on time and to More ❯