22 of 22 Front-End Engineer (Client-Side Engineer) Jobs in the Thames Valley

Social network you want to login/join with: Senior Software Engineer – Frontend, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 16 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Team: Frontend Location: London (On-site; Liverpool Street) Employment … however, you are not required or expected to have background in Machine Learning. This is a senior-level role, and we are looking to hire a software engineer with background in product design, UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please … Startup experience: Experience with a startup work environment and wider ecosystem. Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression with your career. Work More ❯

Catches is a dynamic technology innovator in the fashion and eCommerce sector, dedicated to revolutionising online shopping experiences. With a focus on integrating advanced 3D rendering, Artificial Intelligence (AI), and Visual Effects (VFX) techniques, we aim to create unparalleled digital More ❯

Social network you want to login/join with: Graduate Software Engineer – Frontend, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Team: Frontend Location: London (On-site; Liverpool Street) Employment … understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link(s) to your portfolio in your … Startup experience: Experience with a startup work environment and wider ecosystem. Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression with your career. Work More ❯

An accomplished Senior React Front End Engineer is sought after for a thrilling opportunity to make a substantial impact on a cutting-edge platform with our esteemed UK-based FinTech client. This position offers remote work, with 1 office visit per month in London, placing you in a key role within a … and elevate user-friendly, responsive web applications using React. Your responsibility includes the development and upkeep of high-quality code, adhering to the latest best practices in front-end development. Any experience or willingness to work with React Native is highly desirable. The ideal candidate will showcase expertise in React JavaScript Typescript HTML and CSS TDD … Event Driven Architecture Additionally, experience in working with RESTful APIs and integrating front-end applications with back-end services (GO/PHP/Python) is highly desirable. Don't miss out on this incredibly exciting opportunity to be at the forefront of innovation - apply now More ❯

An accomplished Senior React Front End Engineer is sought after for a thrilling opportunity to make a substantial impact on a cutting-edge platform with our esteemed UK-based FinTech client. This position offers remote work, with 1 office visit per month in London, placing you in a key role within a … and elevate user-friendly, responsive web applications using React. Your responsibility includes the development and upkeep of high-quality code, adhering to the latest best practices in front-end development. Any experience or willingness to work with React Native is highly desirable. The ideal candidate will showcase expertise in React JavaScript Typescript HTML CSS TDD Event … Driven Architecture React Native Additionally, experience in working with RESTful APIs and integrating front-end applications with back-end services (GO/PHP/Python) is highly desirable. Don't miss out on this incredibly exciting opportunity to be at the forefront of innovation - apply now! #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Front-End Engineer – DeFi/Web3 Startup, Slough Client: DATAHEAD Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Senior Front-End Engineer … Up to £150,000 + Equity Type: Full-Time, Permanent Join one of the most exciting early-stage Web3 startups on the market. As the first Senior Front-End Engineer, you will: Architect and build slick, scalable front-ends for AI-driven tools Define UI/UX standards and lead More ❯

Social network you want to login/join with: Principal Front End (React) Engineer, Slough Client: FairPlay Sports Media Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: We’re a sports media network, focused on building … the way. So why not join us at FairPlay and be part of something bigger... What we are looking for: We are seeking a seasoned Principal React Engineer to lead the development of high-performance, scalable, and user-centric web applications. This role demands a blend of hands-on coding expertise, architectural acumen, and leadership capabilities. … in creating scalable and performant backend services, with a thorough understanding of asynchronous programming patterns, event-loop mechanics, and Node.js internals. Demonstrable hands-on experience using modern front-end build tools and bundlers (Webpack, Rollup, Vite). Comprehensive experience with modern testing tools and frameworks, such as Jest, Vitest, React Testing Library, Playwright, or Cypress, including More ❯

Social network you want to login/join with: React/TypeScript Front End Engineer : Hedge Fund/Trading Firm : £100-200k+ huge bonus, slough col-narrow-left Client: Hunter Bond Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views More ❯

days holiday, 10% pension, company bonus and more. Ref: JT/LC/5915 Contact Name: Luke Checkley Telephone: An accomplished Senior React Front End Engineer is sought after for a thrilling opportunity to make a substantial impact on a cutting-edge platform with our esteemed UK-based FinTech client. This position … and elevate user-friendly, responsive web applications using React. Your responsibility includes the development and upkeep of high-quality code, adhering to the latest best practices in front-end development. Any experience or willingness to work with React Native is highly desirable. The ideal candidate will showcase expertise in React Typescript HTML CSS TDD React Native … Additionally, experience in working with RESTful APIs and integrating front-end applications with back-end services (GO/PHP/Python) is highly desirable. Don't miss out on this incredibly exciting opportunity to be at the forefront of innovation - apply now More ❯

Social network you want to login/join with: Senior Frontend Software Engineer - UI – Frontend – TypeScript – React London based position - x3 days in office requirement required. Miller Maxwell is assisting an international FinTech expanding their UI team. This senior position offers the successful Senior Frontend Engineer the chance to work directly with … green-field development projects. Key Responsibilities for Senior Frontend Developer: Collaborate with an experienced full-stack engineering team to enhance their electronic trade execution platform, focusing on front-end development. Build user interfaces for their core trade execution trading platform. Implement, modify, and configure platform improvements. Work closely with a Full Stack team to enhance and … improve platform reliability. Requirements for Senior Frontend Engineer: A degree in a STEM-related subject. At least six years of commercial frontend development experience. Proven experience with React & TypeScript. Experience in a FinTech or Financial Services environment. Performance improvement - Platform reliability improvement experience is essential. Demonstrable experience in building large-scale, data-driven platforms. What they More ❯

Social network you want to login/join with: Frontend Engineer - Tier 1 Investment Bank - Global Credit Trading, Slough Client: Radley James Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Location: London Work within the Global Financing and Credit Trading … and maintain UI components in React/TypeScript Deliver features from design to production Lead rollout and implementation of trading tools Ensure performance, security, and scalability of front-end systems What You Bring: Bachelor's degree in Computer Science or closely related field Knowledge of Git, Webpack, Jenkins, and Agile workflows Experience in financial services or More ❯

Social network you want to login/join with: Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity, reading col-narrow-left Client: Burns Sheehan Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 … Expiry Date: 21.07.2025 col-wide Job Description: Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity ? Senior Frontend Engineer - Up to £120,000 per annum ? Rising player in Decentralised Finance (DeFi) ? Up to £120,000 p/a + 20% Bonus + Liquid … establish themselves as a leader in the world of decentralised finance. Want to play a key part in that journey? We're looking for a Senior Frontend Engineer, proficient in Typescript and React with realtime data experience (i.e Websocket) and the best engineering practices across optimisation, testing, responsive design and agile collaboration. Experience in the space More ❯

Social network you want to login/join with: Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity, slough col-narrow-left Client: Burns Sheehan Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 … Expiry Date: 21.07.2025 col-wide Job Description: Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity ? Senior Frontend Engineer - Up to £120,000 per annum ? Rising player in Decentralised Finance (DeFi) ? Up to £120,000 p/a + 20% Bonus + Liquid … establish themselves as a leader in the world of decentralised finance. Want to play a key part in that journey? We're looking for a Senior Frontend Engineer, proficient in Typescript and React with realtime data experience (i.e Websocket) and the best engineering practices across optimisation, testing, responsive design and agile collaboration. Experience in the space More ❯

Social network you want to login/join with: Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity, high wycombe col-narrow-left Client: Burns Sheehan Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity ? Senior Frontend Engineer - Up to £120,000 per annum ? Rising player in Decentralised Finance (DeFi) ? Up to £120,000 p/a + 20% Bonus … establish themselves as a leader in the world of decentralised finance. Want to play a key part in that journey? We're looking for a Senior Frontend Engineer, proficient in Typescript and React with realtime data experience (i.e Websocket) and the best engineering practices across optimisation, testing, responsive design and agile collaboration. Experience in the space More ❯

Social network you want to login/join with: Location : Hybrid (remote-friendly, with team days at our Paddington HQ in London) Location : Hybrid (remote-friendly, with team days at our Paddington HQ in London) About us Moon Intelligence is More ❯

Social network you want to login/join with: Founding Front-End Engineer - Web3, slough col-narrow-left Client: DATAHEAD Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Global Web3 startup … 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 More ❯

Social network you want to login/join with: Staff Front-End Engineer (Remote – Northern Ireland) Are you passionate about building exceptional user experiences at scale? Do you thrive on technical leadership, mentoring, and solving complex UI challenges? My client is seeking a Staff Front-End … to join their growing product engineering team. This is a high-impact role ideal for someone who enjoys hands-on development while also shaping front-end strategy and mentoring engineers across teams. Location: Remote (Candidates must be based in Northern Ireland) Employment Type: Full-time, Permanent What You’ll Be Doing: Leading the … design and implementation of scalable, accessible, and performant front-end applications Collaborating closely with Product Managers, Designers, and Engineering Leads to define the technical direction of key projects Driving best practices in front-end architecture, testing, and deployment pipelines Acting as a mentor and technical resource for other front-end More ❯

Social network you want to login/join with: Staff Front-End Engineer (Remote – Northern Ireland) Are you passionate about building exceptional user experiences at scale? Do you thrive on technical leadership, mentoring, and solving complex UI challenges? My client is seeking a Staff Front-End … to join their growing product engineering team. This is a high-impact role ideal for someone who enjoys hands-on development while also shaping front-end strategy and mentoring engineers across teams. Location: Remote (Candidates must be based in Northern Ireland) Employment Type: Full-time, Permanent What You’ll Be Doing: Leading the … design and implementation of scalable, accessible, and performant front-end applications Collaborating closely with Product Managers, Designers, and Engineering Leads to define the technical direction of key projects Driving best practices in front-end architecture, testing, and deployment pipelines Acting as a mentor and technical resource for other front-end More ❯

Social network you want to login/join with: Staff Front-End Engineer (Remote – Northern Ireland) Are you passionate about building exceptional user experiences at scale? Do you thrive on technical leadership, mentoring, and solving complex UI challenges? My client is seeking a Staff Front-End … to join their growing product engineering team. This is a high-impact role ideal for someone who enjoys hands-on development while also shaping front-end strategy and mentoring engineers across teams. Location: Remote (Candidates must be based in Northern Ireland) Employment Type: Full-time, Permanent What You’ll Be Doing: Leading the … design and implementation of scalable, accessible, and performant front-end applications Collaborating closely with Product Managers, Designers, and Engineering Leads to define the technical direction of key projects Driving best practices in front-end architecture, testing, and deployment pipelines Acting as a mentor and technical resource for other front-end More ❯

United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Lead Frontend Engineer – AI startup London Onsite (relocation fee of £10,000 paid on acceptance) + Equity I'm looking to speak to Lead/Senior level Frontend engineers looking to … up as they work towards a $1bn valuation. Founded by some of the brightest minds in their AI niche, they're looking for an energetic, passionate founding engineer to help them ship product fast and continue their growth trajectory. Ideally you'll have a background in an AI start-up working on the user interface and … startups face. You’ll take ownership over the frontend, get your ideas implemented and really run with it. This role would fit a Lead or Senior level Engineer with a real passion for AI and startups. Someone who isn’t afraid to own the architecture and implement things as they see fit High level of proficiency More ❯

Social network you want to login/join with: Senior Frontend Engineer - Vue/TypeScript/TDD - Renewable Energy Company - Up to £85k, Slough Client: Opus Recruitment Solutions Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 11 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: A leading company in … the Renewable Energy space is looking for a Senior Frontend Engineer to join their highly skilled engineering team. You will join their engineering team to help lead the frontend development efforts. This role requires presence in their London office for 2 days a month and offers up to £85,000 + bonus + excellent benefits! The More ❯

35k (DoE) Newbury Permanent Overview We are seeking a highly skilled and detail-oriented PCB Front End CAM Engineer to join our engineering team. This role involves preparing and optimizing customer PCB design data for manufacturing using CAM tools. The ideal candidate will have strong knowledge of PCB fabrication processes and experience … Create final manufacturing data packages and job travelers for production. Communicate with internal teams (engineering, production, QA) and customers for technical clarifications. Maintain quality and consistency of front-end processes to meet tight delivery timelines. Standard Responsibilities Establish, develop and maintain effective working relationships with all work colleagues, contractors and partnering agencies to ensure an integrated More ❯