1 to 25 of 68 Front-End Developer (Client-Side Developer) Jobs in the South East

Front-End Developer (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Front-End Developer to combine technical challenges with creativity in a collaborative … passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js … on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer More ❯

Front-End Developer (stealth mode start-up) A stealth mode start-up, recently established by a team of highly experienced engineers and entrepreneurs with substantial financial backing and a proven history of successful technology ventures, is seeking a Front-End … JavaScript is ok. Experience of React is 99% essential and Vue.js is a nice to have. This position is perfect for a Front-End Developer eager to pioneer novel technologies. You'll work closely with a dynamic team, facing unique challenges and … tier software engineers, they maintain high standards but also offer competitive compensation. Additionally, the package includes potentially very lucrative stock options. Ideal Front-End Developers should possess robust programming abilities coupled with an outstanding academic history, preferably from top-tier university. The company recognises that their More ❯

Front-End Developer (stealth mode start-up) A stealth mode start-up, recently established by a team of highly experienced engineers and entrepreneurs with substantial financial backing and a proven history of successful technology ventures, is seeking a Front-End … JavaScript is ok. Experience of React is 99% essential and Vue.js is a nice to have. This position is perfect for a Front-End Developer eager to pioneer novel technologies. You'll work closely with a dynamic team, facing unique challenges and … tier software engineers, they maintain high standards but also offer competitive compensation. Additionally, the package includes potentially very lucrative stock options. Ideal Front-End Developers should possess robust programming abilities coupled with an outstanding academic history, preferably from top-tier university. The company recognises that their More ❯

Senior React Developer required for an exciting sports technology start up with a fantastic product based around fan interaction during live sporting events. You will be joining a business who are already at the forefront of their industry and have a small but highly skilled team. …/Senior Frontend Developer role we are looking for an experienced Senior Front End Developer to work remotely apart from 1-2 days a month where you would need to come to the London office … to work as a Senior React Developer/Typescript Developer/Front End Developer on a fantastic, cutting-edge product? Want to work with the latest technology and continually evolve? My client More ❯

that work alongside humans to solve real-world problems. As we continue to expand our product offerings, we are seeking a talented Front-End Developer to help shape the future of human-AI collaboration. In this role, you'll build intuitive dashboards … the AI era’s biggest challenges: making complex systems usable through powerful, non-chat user experiences. Key Responsibilities Develop, maintain, and optimize front-end components for modern web applications Implement responsive, mobile-friendly designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production … ready applications in collaboration with UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best practices Stay current with emerging UI/UX More ❯

Social network you want to login/join with: Front-End Developer - Contract - Outside IR35 - £350-400/day (Remote UK) This will be to re-build platforms and support in design implementation and improving the overall quality of these key growth … frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 - £350-400/day (Remote UK) #J-18808-Ljbffr More ❯

drive the business forward, presenting a fantastic opportunity for those who join their journey. Role Overview They are looking for an experienced Front-End Developer with strong expertise in JavaScript to work on their core web-based platforms. The role involves designing … developing, and maintaining high-quality, user-friendly front-end applications that enhance the companys digital and e-commerce presence. You will collaborate with business stakeholders, designers, and back-end developers to deliver engaging, responsive, and high-performing web solutions. Key Behaviours Resourcefulness Use your … complex business problems, helping keep projects on track. Flexibility Manage competing priorities effectively and align with management expectations. Excellent Communication Clearly document front-end structures, communicate changes, and provide support for technical issues. Detail-Oriented Anticipate growth and performance needs while ensuring compliance with web development More ❯

cloud/SaaS solutions, upgrading existing products to new technologies and modern UX, as well as developing brand-new applications. As a front-end web development lead, you will be working across multiple flexible agile squads delivering value on multiple greenfield workstreams in the delivery family. … and Azure along with other suitable technologies guided by our internal tech radar. We are looking for web developers with particularly strong front-end skills to complement our existing teams, hence candidates will need to demonstrate: Proficiency in the design and development of responsive single-page … web applications using JavaScript/TypeScript/HTML/CSS (Angular, React, Vue, Bootstrap). Strong emphasis on Angular as the adopted front-end technology Strong appreciation of UX principles, ability to iterate commercial-quality GUI implementations working from wireframes/mockups and other assets produced More ❯

As a Front-End Developer, you will be an integral part of the Development Team in playing a crucial role in ensuring the successful deployment of our products and solutions in hotel establishments. This role requires you to have a thorough understanding More ❯

Senior React Frontend Engineer - Global Investment Bank A leading global investment bank are looking for a Senior Frontend Engineer within their Credit Trading Technology division. They are a market-leading institution with a strong presence in credit products and dealer More ❯

Remote Django/Front-End Developer Required For Ongoing Ad Hoc Work at Ixxy Brighton,United Kingdom Oct 15, 2020 We're a small web development agency with a couple of founder/employees and a few regular freelance developers - some local … end frameworks as necessary. A good intuition for user experience and usability is of course a huge benefit for any front-end tasks. We don’t need you to be a dedicated designer but you should be able to create pages and elements that More ❯

industry-acclaimed Slot Supplier of the Year (EGR Awards 2021), is looking for a talented Front-End Game Developer to join our growing team of passionate creatives and developers. This is an exciting opportunity to play a key role in building high … supported by a team of confident, experienced, and reliable colleagues. The Position The role of Front-End Game Developer is creative and dynamic. Key responsibilities include: • Maintaining and troubleshooting issues in our award-winning portfolio, including the EGR Operator Awards Game of … subject (preferred) • Strong working knowledge of Pixi.js or similar HTML5 game rendering frameworks • Solid understanding of HTML5 and CSS3 for responsive, accessible front-end design • Experience using Git for version control and platforms like Bitbucket • Familiarity with Agile workflows and collaboration tools such as Jira and More ❯

Social network you want to login/join with: Location : Remote (Candidates must be based in Europe or the UK) Plexus are working with one of the biggest Solana DeFi projects, they currently have $2b in TVL. Requirements: Ideally comes More ❯

Social network you want to login/join with: Location : Remote (Candidates must be based in Europe or the UK) Plexus are working with one of the biggest Solana DeFi projects, they currently have $2b in TVL. Requirements: Ideally comes More ❯

Social network you want to login/join with: Senior Frontend Engineer - Join a growing HealthTech Up to £100,000 Hybrid working - 2 days a week onsite Vue.js or React.js & TypeScript experience We're partnered with a Series A HealthTech 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'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness knowledge for strategic advantage. You'll work alongside a talented team contributing More ❯

Social network you want to login/join with: Senior Frontend Developer, portsmouth, hampshire col-narrow-left Client: G.Digital Location: portsmouth, hampshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2025 col … wide Job Description: ?? Senior Frontend Developer - with Full Stack Experience | £70K | Fully Remote (UK-based) Are you a Senior Frontend developer/React Developer who thrives on crafting elegant, user-centric applications, and also enjoys getting stuck into More ❯

Social network you want to login/join with: Senior Frontend Developer, crawley, west sussex col-narrow-left Client: G.Digital Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date … 15.07.2025 col-wide Job Description: ?? Senior Frontend Developer - with Full Stack Experience | £70K | Fully Remote (UK-based) Are you a Senior Frontend developer/React Developer who thrives on crafting elegant, user-centric applications, and also enjoys getting More ❯

Social network you want to login/join with: ?? Senior Frontend Developer - with Full Stack Experience | £70K | Fully Remote (UK-based) Are you a Senior Frontend developer/React Developer who thrives on crafting elegant, user-centric applications More ❯

Social network you want to login/join with: ?? Senior Frontend Developer - with Full Stack Experience | £70K | Fully Remote (UK-based) Are you a Senior Frontend developer/React Developer who thrives on crafting elegant, user-centric applications More ❯

Social network you want to login/join with: ?? Senior Frontend Developer - with Full Stack Experience | £70K | Fully Remote (UK-based) Are you a Senior Frontend developer/React Developer who thrives on crafting elegant, user-centric applications More ❯

Greenfield projects, autonomy, and a blank canvas for you to implement the ideas that motivate you. Does this sound like you, or what you’re missing right now? This role sits within the internal tooling team at a globally renowned More ❯

Front-end Developer- Start-Up Venture Looking for a frontend-focused software developer to join a stealth-mode start-up with a team that has a history of several multi-million-dollar exits. They've worked together at More ❯

Senior Frontend Developer – Game UI We’re working with a leading UX/UI design studio that partners with top AAA game developers to craft high-quality game interfaces. They’re currently looking for a Senior Frontend Developer to join their Brighton More ❯

Software Engineer – Next.JS Salary up to £80000 - plus bonus Next.JS, Serverside Rendering and Static Rendering, JavaScript, AGGrid, JavaScript. Harrington Starr has partnered with an innovative Digital Investment & Crypto Currency house that specialise in developing unique software systems for Crypto Trading More ❯