1 to 25 of 52 Front-End Developer (Client-Side Developer) Jobs in the Thames Valley

being too big to fail. They have approximately 200 million customer accounts and do business in more than 160 countries. We are seeking a hands-on UI Developer with solid experience in modern JavaScript/TypeScript, React and Angular, Node.js, and NPM. The ideal candidate should be passionate about writing clean, high-quality code and implementing 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 Engineer – AI Infrastructure Global Fintech London - Hybrid working £140k - £150k + equity DATAHEAD has been exclusively retained by a global deep-tech startup pioneering the future of developer tooling through AI infrastructure. This early-stage company is creating a new layer of abstraction for developers to easily build intelligent, automated … experience across FAANG, DeFi, and Ivy League institutions, they’re entering their next phase of growth and scaling their engineering team. The Opportunity: As their first dedicated Front-End Engineer , you’ll lead the development of high-performance, user-centric interfaces for their AI-driven products. Working directly with the founding team, you’ll help define … and implement end-to-end UI/UX strategy and set architectural standards for scalable front-end systems. What You’ll Do: Drive front-end development and architecture for new AI products. Define UI/UX strategy and implement best practices with a bias toward modular, maintainable code. 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, and also enjoys getting stuck into backend logic when needed More ❯

Senior React Developer London, United Kingdom · Full-time Description A fast-growing investment technology platform is seeking a talented Senior React Developer to join its frontend development team. The successful candidate will work on a suite of web applications supporting trade execution, portfolio management, and risk analysis across private equity, private debt More ❯

/UI and frontend architecture of a critical, enterprise-scale system that will impact thousands of users daily. 🔧 Your Role As the Lead UX/UI Frontend Developer , you'll take ownership of the frontend strategy, design system, and component architecture. You’ll collaborate closely with product managers, UX designers, backend engineers, and key stakeholders to More ❯

Frontend Game Developer SaaS Business – Online Casinos Oxford – Once a month in the office £70,000-£80,000 I’m currently working for a global SaaS business who are well established within the online gaming/gambling industry and looking to add a talented Senior Frontend Game Developer to their growing team. More ❯

Our client, a global branding, marketing, and communications agency, is looking for an ambitious , collaborative and client facing web developer to join their digital team. The successful candidate will work closely with specialists across various disciplines - including design, SEO, paid media, and strategy - and contribute to a dynamic website development group. This More ❯

and delivering autonomous AI teams 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 that allow users to configure … interfaces to solve one of 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 technologies to continuously improve the user experience Participate in agile development processes, including Test Driven More ❯

development with a solid background in building high-performance, real-time web applications Expertise in JavaScript & TypeScript modern web frameworks Good knowledge of the architecture of performant client-side React applications Experience with web sockets or other real-time data protocol If this role sounds like a great fit for you and you'd like more 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 ❯

establishment of a mono-repo for better managing global components and improving overall efficiency in frontend development. The candidate would collaborate and cooperate with the lead backend developer to establish a symbiotic workplace and development environment with senior input from the Head of IT and experienced contractors. The candidate will provide input and feedback on the … systems, content management system, and third-party services; Identify, report, and resolve bugs and regression identified across our portfolio of applications; Collaborate with our IOS frontend mobile developer on all IOS mobile application development, implementation, and deployments; Support the Project Manager with frontend ticket refinement ceremonies and exercises to maintain clear, concise, and consistent ticket management More ❯

Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all teams we cooperate with internal and … HTML5 and CSS3. ·Knowledgeable about frameworks and libraries such as NgRx, WebSocket, Express.js, nrwl, or Nest.js. ·Demonstrated ability to thrive in an Agile environment. ·Well-versed in front-end build tools, such as Webpack. ·Skilled in utilizing code versioning tools, notably Git. ·Capable of developing and implementing unit tests for code components and complete applications. ·Proficient More ❯

Sector: Software Developer, Web Salary: GBP 35,000 to 45,000 Job Type: Permanent Endeavour Recruitment is seeking an extremely talented Front End Web Designer, that has a flair for Design, for a Permanent role based in Milton Keynes. The successful candidate should have excellent knowledge of UI/UX Design, experience More ❯

Benefits Package. Permanent. Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner with a team of Data Scientists. Role: Front End Development. User Experience Design/Development. Partner with a … team of Data Scientists & Software Engineers. User Interfaces - Design & Construct intuitive & responsive User Interfaces. Experience Required: Front-End Development - 3+ years’ experience. React.js. GraphQL. Typescript. Tailwind. RESTful API. Innovative approach - ability to compose your own ideas. Communicate effectively with technical & non-technical stakeholders. Ability to work remotely. Desirable Experience: Backend Development Node JS AWS JSON Web … Tokens with AWS. Keywords: Front End Developer, React.js, React, GraphQL, Tailwind, Typescript, Tailwind, Code Versioning Tools, Front End Developer, Fully Remote, Permanent, T6/MN/115109. More ❯

include: Implement defined features through code development, while also conducting thorough investigations and resolution of bugs Develop modular, reusable code components to streamline development and maintenance Utilize front-end frameworks like Vue.js, or Angular to create scalable and reusable UI components Optimize code and assets to ensure optimal load times and smooth performance Perform code reviews More ❯

and important projects for the future of the bank. Our new Savings platform is in development, and we need an experienced engineer to take ownership of the front-end and guide us on best practices, high-quality solutions and innovative solutions. This role offers a chance for a skilled engineer to deepen their domain expertise in … best practice, mentor and coach junior members of the team to support their development. Qualifications JavaScript & React JS- You will use React JS to build out the front-end presentation layers of our products. React Native and Expo - You will be helping to build mobile apps and publish via Google Play and Apple App Store Front-end testing- You will need experience testing front-end systems, using tools like Playwright or similar, to ensure high-quality code. Cloud Experience (ideally Azure)- You will need a solid understanding of cloud fundamentals for the wider migration to the cloud as part of our technical transformation. Microservices- You will need a More ❯

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

Lead Front End Admin Developer - Exciting SportsTech Company - London/Hybrid - £65k-£75k + bens and perks Incredible opportunity for an experienced Front End Admin Developer Join a fantastic, international SportsTech company Stunning offices in London with on-site restaurant Hybrid working offered £65k … 75k (dependent on experience) Essential skills required (see below) We’re on the hunt for an experienced Front End Admin Developer to join the Development Team of a truly exciting sports tech company as a Lead Front End Admin Developer. We’re looking for someone who has demonstrable … permanent UK right to work is required. APPLY NOW! Ensure your CV showcases your skills and capabilities and submit it ASAP, quoting ‘AE - Lead Front End Developer - Sports Tech - London More ❯

key part in developing and delivering cutting-edge cloud-to-vehicle solutions for our customers at scale. We are a cross-functional team which includes specialists in front-end, back-end, and quality assurance. We manage our own cloud infrastructure and deploy our own applications. The team monitors the level of our service we 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. The primary skills required are React + Typescript, and if … this Senior React Developer/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 or go to client … quarterly international team meetup. Want 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 are offering fully remote working More ❯

Social network you want to login/join with: Senior Frontend Developer (React), slough col-narrow-left Client: Oliver Bernard Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Frontend Developer … opportunity to join an organisation looking to revolutionise the construction space? They have significantly increased their customer base recently and are now actively seeking a Senior Frontend Developer (React). As a Senior Frontend (React) Developer, you will be responsible for taking their product to the next level, direct reporting to their … Enjoy coming to the office and working in a small team. Vercel deployments from GitHub, with GitHub Actions is a bonus. If you’re a Senior Frontend Developer (React) looking to have an impact in an early-stage start-up, please apply. #J-18808-Ljbffr More ❯

Senior Frontend Developer (React) | FinTech | Hybrid London | up to £80,000 + 10% bonus Company Overview: We are working with a client who is a leading Private Equity Data Analytics firm. They transform complex PE data into actionable insights for CIOs, CFOs, and General Partners, using AI to predict future fund performance. Role: They … re seeking a Senior Frontend Developer with strong expertise in React and TypeScript to enhance the user experience of their data analytics platforms. You'll be a key contributor in building intuitive and responsive interfaces. Responsibilities: Develop, maintain, and improve complex frontend applications using React and TypeScript. Collaborate with designers and backend developers to implement high More ❯

Senior Frontend Developer London Up to £85,000 + Bonus Angular, Typescript We've partnered with a globally successful retail organisation who have built out a creative digital-incubator with an emphasis on unique in-person digital signage & interaction. They're seeking a Senior Frontend Developer with strong expertise in Angular as … autonomy you would usually associate with a start-up, but with the security and scalability of working for a high-performing & large company. As a Senior Frontend Developer, you will have the following: Demonstrable commercial experience in modern Angular 17 + frontend engineering A strong grounding in modern agile best practices and engineering principles Strong communication … to £85,000 London Office - 4 days per week onsite Discretionary Bonus Private Medical Insurance Unlimited Holiday Days This is a great opportunity for a Senior Frontend Developer with strong expertise in Angular to make a real impact in a retail organisation on a big upwards trajectory 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 Developer with a minimum … will include Typescript, but solid 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 bringing bold ideas to life. … of success through employing top-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 exceptional products and commercial success More ❯