1 to 25 of 57 Permanent Front-End Developer (Client-Side Developer) Jobs in London

Front-End Developer (Junior–Mid Level) Location: Fully Remote Tech Stack: JavaScript/TypeScript, Angular About the Role We’re looking for a talented Front-End Developer to join our client … responsible for building intuitive, responsive user interfaces that deliver a seamless experience across devices. What You’ll Do Develop and maintain front-end applications using JavaScript/TypeScript and Angular . Collaborate with designers, back-end developers, and product teams to bring ideas ...

Front-End Developer (Contract) Outside IR35 | 3 months | Fully remote (UK-based) | Immediate start We’re working with an established AgriTech startup in a strong period of growth and demand, looking for an experienced Front-End–leaning Developer … exciting phase. The Role You’ll play a key role in the upgrade of an internal portal, with a strong focus on: Front-end/UI improvements and user experience enhancements Supporting API upgrades and integrations Working closely with engineers to deliver clean, scalable solutions quickly ...

Front-End Developer (Contract) Outside IR35 | 3 months | Fully remote (UK-based) | Immediate start We’re working with an established AgriTech startup in a strong period of growth and demand, looking for an experienced Front-End–leaning Developer … exciting phase. The Role You’ll play a key role in the upgrade of an internal portal, with a strong focus on: Front-end/UI improvements and user experience enhancements Supporting API upgrades and integrations Working closely with engineers to deliver clean, scalable solutions quickly ...

Senior Frontend Engineer Full remote role with office in London, 12 month contract, Outside IR35 A global consumer-facing technology organisation is refining its web strategy to focus on building secure, scalable, and high-quality ...

Senior Frontend Engineer Full remote role with office in London, 12 month contract, Outside IR35 A global consumer-facing technology organisation is refining its web strategy to focus on building secure, scalable, and high-quality ...

We are a technology-led healthcare solutions provider. We are driven by our purpose to enable healthcare organizations be future ready. We offer accelerated, global growth opportunities for talent that's bold, industrious, and nimble. ...

Front End Software Engineer Start: Jan 2026 Location: Remote (must be EU timezone) Rate: £350-£400 per day (outside IR35) Length: 4 weeks (possible extensions) We're looking for an experienced ...

Front End Software Engineer Start: Jan 2026 Location: Remote (must be EU timezone) Rate: £350-£400 per day (outside IR35) Length: 4 weeks (possible extensions) We're looking for an experienced ...

Senior Frontend Engineer - London Based 🚀 They've been named a Disruptor in the industry for their mission that is putting users in control of how their data is being used! ⚒️ Tech stack: React, JavaScript, Next.js ...

Senior Frontend Engineer - London Based 🚀 They've been named a Disruptor in the industry for their mission that is putting users in control of how their data is being used! ⚒️ Tech stack: React, JavaScript, Next.js ...

/UX mobile design with Figma , Balsamiq & Adobe backed up with a portfolio of work for ‘blue chip’ organisations Strong front-end development skills with React, JavaScript, TypeScript, HTML & CSS and confident in a position requiring 50% complex frontend coding Some exposure to and interest … implement responsive , user-friendly interfaces for a global SaaS/mobile platform in a fast-paced setting with minimal iterations Develop front-end components using JavaScript, React, Typescript, HTML & CSS within a .NET environment . Collaborate with product managers, engineers, and end-users ...

/UX mobile design with Figma , Balsamiq & Adobe backed up with a portfolio of work for ‘blue chip’ organisations Strong front-end development skills with React, JavaScript, TypeScript, HTML & CSS and confident in a position requiring 50% complex frontend coding Some exposure to and interest … implement responsive , user-friendly interfaces for a global SaaS/mobile platform in a fast-paced setting with minimal iterations Develop front-end components using JavaScript, React, Typescript, HTML & CSS within a .NET environment . Collaborate with product managers, engineers, and end-users ...

Want to build from the ground up for a leading company? Best of both worlds right.... Well you can! We are currently partnered with a globally leading iGaming company who have opened a brand new ...

Want to build from the ground up for a leading company? Best of both worlds right.... Well you can! We are currently partnered with a globally leading iGaming company who have opened a brand new ...

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 … mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You'll be working in a modern front-end environment that includes React , React Native , TypeScript, component-driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative ...

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 … mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You’ll be working in a modern front-end environment that includes React , React Native , TypeScript, component-driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative ...

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 … mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You’ll be working in a modern front-end environment that includes React , React Native , TypeScript, component-driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative ...

Outside IR35) - Hybrid Seeking a passionate Frontend Developer with experience working with Content Management Systems (CMS) front-end development and launch a modern, secure, and user-friendly corporate website using the Builder.io Visual Development Platform to enable faster iteration and future content … configure the necessary Builder.io Models (e.g., Page model, Section model, Data model for structured content like navigation menus or author profiles). Front-End Development: Implement the visual design using the chosen front-end framework, utilizing the components created. Initial Content Seeding ...

Senior Frontend Developer At least 4+ years’ experience in frontend or full-stack web development with a front-end focus Strong hands-on experience with React, TypeScript and Tailwind, and ideally GraphQL in medium to large-scale codebases Solid understanding of Next.js … modern frontend architectures, and front-end standards and best practices A user-experience-focused mindset with attention to performance and usability Experience in developing web apps for iOS OR Android would also be an advantage Experience building data-driven interfaces that integrate multiple information sources Comfortable ...

Vague statement about changing the world. Made-up value of ${MASSIVE_ADDRESSABLE_MARKET}. We only hire the best but all the team kinda average. Come build the future of ${RELEVANT_INDUSTRY} but we’ll ...

Senior JavaScript Developer – Vue.js Greater London | Hybrid | Full-time The mission Join a profitable payments/fintech business modernising its customer‐facing platforms and internal tools. You’ll be one of the go‐to engineers for the front end, shaping how customers ...

looking for a Developer to come and join our technology team, whilst you’ll be a Front-End focused, we also like to dabble in a spot of Python, PHP or whatever might be needed to deliver the best solution. You will … first instance with a view to be extended. What the day to day looks like... You’ll be delivering high-quality Front-End solutions that are integral to the customer’s goals Undertake feasibility studies - 'can it be done?’ Produce estimates - 'how long will it take ...

looking for a Developer to come and join our technology team, whilst you’ll be a Front-End focused, we also like to dabble in a spot of Python, PHP or whatever might be needed to deliver the best solution. You will … first instance with a view to be extended. What the day to day looks like... You’ll be delivering high-quality Front-End solutions that are integral to the customer’s goals Undertake feasibility studies - 'can it be done?’ Produce estimates - 'how long will it take ...

Title: Frontend Developer (React) Location: London or Birmingham Position Type: Contract Job Description: Key Responsibilities - Build and maintain reusable UI components within the ARC Design System using React - Partner with UX/UI designers to translate Figma specifications into robust, accessible, and high‐performance components - Document … scalability across applications - Write and maintain unit and end‐to‐end tests using Jest and Cypress - Improve developer experience through better tooling, documentation, and onboarding resources - Gather feedback from cross‐functional teams and iterate on design system features - Ensure compliance with WCAG ...

Title: Frontend Developer (React) Location: London or Birmingham Position Type: Contract Job Description: Key Responsibilities - Build and maintain reusable UI components within the ARC Design System using React - Partner with UX/UI designers to translate Figma specifications into robust, accessible, and high‐performance components - Document … scalability across applications - Write and maintain unit and end‐to‐end tests using Jest and Cypress - Improve developer experience through better tooling, documentation, and onboarding resources - Gather feedback from cross‐functional teams and iterate on design system features - Ensure compliance with WCAG ...