1 to 25 of 37 Front-End Engineer (Client-Side Engineer) Jobs in the City of London

Front-End Engineer – AI Infrastructure Global Web3 startup 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 … 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 … 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/ More ❯

Front-End Engineer – AI Infrastructure Global Web3 startup 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 … 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 … 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/ More ❯

Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Lead Front-End Engineer (React, TypeScript) – Up to £95,000 Base Location: London (4-5 days a week onsite) About the … companies to make sustainable decisions with real impact. As we continue to grow, we’re looking for a talented Senior/Lead Front-End Engineer to join our team and help shape the future of our platform, with potential technical leadership on … the front-end roadmap, architecture and strategy. The Role As a Senior Front-End Engineer , you’ll be building sleek, high-performance web applications using React and TypeScript . You’ll work closely with product designers, back-end More ❯

A brilliant opportunity for a Front-End Software Developer to join an incredibly exciting start-up in London, which is currently in stealth mode developing exciting technology in the security space. Joining a company founded by experts in their field, who have already realised success with … 45k for Graduate Level, £55k - £60k for 2 years etc) Requirements for Software Developer Ideally, you will have least 1 year of front-end development experience but an exceptional graduate considered (i.e. 1st class degree from a top uni with A*A*A at A Level … JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive, inclusive, efficient, and scalable. Enhance frontend systems, development tools, and workflows on More ❯

A brilliant opportunity for a Front-End Software Developer to join an incredibly exciting start-up in London, which is currently in stealth mode developing exciting technology in the security space. Joining a company founded by experts in their field, who have already realised success with … 45k for Graduate Level, £55k - £60k for 2 years etc) Requirements for Software Developer Ideally, you will have least 1 year of front-end development experience but an exceptional graduate considered (i.e. 1st class degree from a top uni with A*A*A at A Level … JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive, inclusive, efficient, and scalable. Enhance frontend systems, development tools, and workflows on More ❯

Elite electronic quantitative finance fintech business seek a Front End React/TypeScript software expert to join their growing team. Our client is a top end and leading global trading/investment More ❯

Elite electronic quantitative finance fintech business seek a Front End React/TypeScript software expert to join their growing team. Our client is a top end and leading global trading/investment More ❯

Calling new graduates! Or people with 1-2 year’s experience (maximum). Fast growing company revolutionising the Hedge Fund industry are seeking a Front End Developer/Software Engineer. This is a great place to More ❯

Calling new graduates! Or people with 1-2 year’s experience (maximum). Fast growing company revolutionising the Hedge Fund industry are seeking a Front End Developer/Software Engineer. This is a great place to More ❯

Lead & Principal Frontend Focussed Fullstack Product Engineers (React/TypeScript) - £80 -140K + Equity + Benefits Hybrid (3 days/week in London) The Opportunity We're looking for Lead and Principal engineers to help shape the future of More ❯

Lead & Principal Frontend Focussed Fullstack Product Engineers (React/TypeScript) - £80 -140K + Equity + Benefits Hybrid (3 days/week in London) The Opportunity We're looking for Lead and Principal engineers to help shape the future of More ❯

Lead & Principal Frontend Focussed Fullstack Product Engineers (React/TypeScript) - £80 -140K + Equity + Benefits Hybrid (3 days/week in London) The Opportunity We're looking for Lead and Principal engineers to help shape the future of More ❯

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 … and wider ecosystem. Why join us? 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 More ❯

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 … and wider ecosystem. Why join us? 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 More ❯

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 … and wider ecosystem. Why join us? 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 More ❯

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 … and wider ecosystem. Why join us? 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 More ❯

user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with background in UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works … and wider ecosystem. Why join us? 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 More ❯

user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with background in UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works … and wider ecosystem. Why join us? 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 More ❯

Help Us Redefine the Future of Healthcare Frontend Software Engineer (React JS) '? Remote (UK-based) | '? Up to £80,000 Are you ready to use your frontend skills to make a real-world impact? Join a mission-driven team that's transforming clinical research through cutting-edge More ❯

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 More ❯

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 More ❯

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 … 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 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 More ❯

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 … 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 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 More ❯

are working in partnership with a growing FinTech partner in the UK and we are are looking for a Senior Frontend React Engineer to join them on a contractual basis. The role: You’ll be working closely with product managers, designers and engineers across teams to … UX). Responsibilities Work on critical frontend applications used by a global network of sellers Develop greenfield products and enhance our existing front-end architecture Collaborate closely and pair with product designers Provide engineering advice for team issues, and be involved in wider technical decisions that … gradual, frequent iterations Experience required Have strong technical skills with: React, TypeScript, CSS, React Testing Library/Vitest, Playwright. Implemented performant, responsive front-end applications in agile Product teams. Have substantial experience working closely with product designers during discovery and implementation phases of projects. Have a More ❯

are working in partnership with a growing FinTech partner in the UK and we are are looking for a Senior Frontend React Engineer to join them on a contractual basis. The role: You’ll be working closely with product managers, designers and engineers across teams to … UX). Responsibilities Work on critical frontend applications used by a global network of sellers Develop greenfield products and enhance our existing front-end architecture Collaborate closely and pair with product designers Provide engineering advice for team issues, and be involved in wider technical decisions that … gradual, frequent iterations Experience required Have strong technical skills with: React, TypeScript, CSS, React Testing Library/Vitest, Playwright. Implemented performant, responsive front-end applications in agile Product teams. Have substantial experience working closely with product designers during discovery and implementation phases of projects. Have a More ❯