1 to 25 of 64 Senior Front-End Engineer (Client-Side Engineer) Jobs in London

Senior Front-End Engineer, Institutional London Blockchain is the world's leading software platform for digital assets. Founded in 2011, we provide the world’s largest and most trusted production blockchain platform, powering more … and fair financial future, one piece of software at a time. We are looking to hire a Senior Front-End Engineer to join our Institutional team in our London office. Blockchain.com is a high … Cursor to enhance productivity and streamline coding workflow. You have experience interacting with crypto apps. You have experience working with Front-End architecture, testing and state management solutions. You should be able to adapt easily to meet the needs of our massive More ❯

Join to apply for the Senior Software Engineer - Frontend role at Whitbread . Whitbread, the owner of Premier Inn and some of the UK’s favourite restaurants, processes nearly £2 billion in transactions each year and employs around 40,000 people. As … the new Senior Software Engineer, you will work as part of our Premier Inn digital team to solve real-world problems at scale, building REST APIs using a Microservices architecture. You will drive innovation, monitor system health, resolve performance issues, and optimize … By leveraging technical expertise, collaboration, and emerging technologies that deliver high-quality solutions that align with strategic goals and enable business success. Role: Senior Software Engineer - Frontend Package: £85,000 + 30% company performance bonus, plus car or car cash allowance of More ❯

Join to apply for the Senior Software Engineer (Frontend) role at Whitbread . Whitbread, the owner of Premier Inn and some of the UK’s favourite restaurants, processes nearly £2 billion in transactions each year and employs around 40,000 people. As … the new Senior Software Engineer, you will work as part of our Premier Inn digital team to solve real-world problems at scale, building REST APIs using a Microservices architecture. You will drive innovation, monitor system health, resolve performance issues, and optimize … leveraging technical expertise, collaboration, and emerging technologies, you will deliver high-quality solutions that align with strategic goals and enable business success. Role: Senior Software Engineer - Frontend Package: £85,000 + 30% company performance bonus, plus car or car cash allowance of More ❯

for discovering exceptional portfolio managers. Role Outline Our key requirement is a Javascript developer who wants to be the complete front-end engineer in a Vue-based environment. We are also looking for someone who is … and organize large-scale projects. Contribute to our company-wide Vue UI Component Library. Set direction and partner with other front-end engineers to implement new technologies. Work with a team of intelligent, intense, and fast-moving co-workers. Experience: 3+ years … business domain fast, getting to grips with new concepts and asking questions. You hold your own in a detailed Javascript discussion with a senior engineer and a user-centred design discussion with UX and business domain experts. You demonstrate a strong sense More ❯

Senior Frontend Engineer | React, TypeScript | 100% remote (CANDIDATES MUST BE BASED IN THE UK) | up to £70k At G.Digital, we love partnering with businesses who are revolutionising their industry, and it's a pleasure to be partnered with a FinTech that is … in this sector. They are: Privately invested Launched brand new function offerings (AI and Product) About the role: If you're an experienced Senior Frontend Engineer with a history and love for frontend, UI builds particularly in React, then this role is More ❯

in C# and .NET, so having some experience working in this environment is advantageous but not essential. As a React.JS, Front-End Engineer, you’ll be responsible for building and testing components of the payments FX … trading system and digital client experience platform. As a React.JS, Front-End Engineer , you’ll be working on Greenfield builds as well as enhancements of their Fixed Income trading portal. This React.JS, Front … Street Station. Experience needed for this React.JS Engineer Role; Commercial experience in React.JS for front-end development and C# for back-end development. Understanding of financial markets and trading concepts from prior More ❯

foster a supportive and flexible work environment where everyone’s contribution is welcomed. We are looking for Senior Front-end Engineer/Tech Lead to join us as part of our team. About the … of gift cards in the ecosystem. Our stack JavaScript, React, AEM, NodeJS. Team ~12 members including Back-end, Front-end, QA, Product manager, Engineering manager. Work schedule ~40 h/week. The schedule is flexible, but with availability … based on Adobe Commerce, React, and AEM, ensuring it meets business objectives, customer needs, and compliance requirements. Architect and develop front-end solutions using React, TypeScript, and AEM. Implement new React components and maintain existing ones according to product requirements, ensuring high More ❯

of the UK’s favourite restaurants, processes nearly £2 billion in transactions each year and employs around 40,000 people. As the new Senior Software Engineer, you will work as part of our Premier Inn digital team to solve real-world problems … By leveraging technical expertise, collaboration, and emerging technologies that deliver high-quality solutions that align with strategic goals and enable business success. Role: Senior Software Engineer - Frontend Package: £85,000 + 30% company performance bonus, plus car or car cash allowance of … Premier Inn stays and 25% discount on our Restaurant brand Check out all our benefits here: What you’ll be doing: As the Senior Software Engineer – Frontend, you will lead on the design, development, testing, deployment, and maintenance platforms, products, and services More ❯

Senior Front-End Engineer (Visa Sponsorship and relocation to the UK offered) About MoonPay Hi, we’re MoonPay. We’re here to onboard the world to Web3. Why? Because we think Web3 is a … with Google Cloud or similar e.g AWS, Azure Bonus points if you make open-source contributions or have experience in web3 As a Senior you will be expected to: Mentor and coach Engineers Champion the writing of high quality code Contribute to our overall approach and standards within More ❯

fair financial future, one piece of software at a time. We are seeking a proactive and skilled Senior Front-End Engineer to join our lean, high-impact team and help shape the future of … that push the boundaries of decentralized technology. In this role, you’ll lead by example—guiding technical discussions, shaping our front-end architecture, and championing best-in-class engineering practices. With a hands-on mindset and a passion for efficiency, you’ll … get the job done. WHAT YOU WILL NEED Web3 Expertise : Proven experience with blockchain technologies, cryptocurrencies, and Web3 development, including proficiency in client-side signing and crypto transaction handling (e.g., Bitcoin, Ethereum). Technical Skills : Strong command of React, Web3 libraries (e.g., web3.js, ethers.js) and wallet More ❯

fair financial future, one piece of software at a time. We are seeking a proactive and skilled Senior Front-End Engineer to join our lean, high-impact team and help shape the future of … that push the boundaries of decentralized technology. In this role, you’ll lead by example—guiding technical discussions, shaping our front-end architecture, and championing best-in-class engineering practices. With a hands-on mindset and a passion for efficiency, you’ll … get the job done. WHAT YOU WILL NEED Web3 Expertise : Proven experience with blockchain technologies, cryptocurrencies, and Web3 development, including proficiency in client-side signing and crypto transaction handling (e.g., Bitcoin, Ethereum). Technical Skills : Strong command of React, Web3 libraries (e.g., web3.js, ethers.js) and wallet More ❯

business that cares too Want to continue to grow professionally and be the best version of yourself Job Description Join us as a Senior Software Engineer in our CTO team, driving innovation in our business-critical engineering projects at Shawbrook, the forefront … 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 practice, high … end communicates with our back end architecture. Mentoring & coaching: As a senior engineer you will be an advocate for best practice and support our more junior engineers in their career More ❯

Senior Front End Engineer I Location: London Office (Soho Square)/Hybrid (3 days a week working from home) Reporting to: Engineering Manager The role As a Senior Software Engineer More ❯

Senior Full Stack Engineer (Front end focus) Gravitas Recruitment Group (Global) Ltd provided pay range This range is provided by Gravitas Recruitment Group (Global) Ltd. Your actual pay will be based on your skills … and experience — talk with your recruiter to learn more. Base pay range Role : Senior Full Stack Engineer (Front end focused) Salary range : 90-140k (+equity) Location : x3 days pw onsite in Central London … Mon/Wed/Fri) Senior Full Stack Engineer required on a Permanent basis for an early stage Edtech startup that is creating e-learning tools using AI. 2.5 year runway, grew 11x last year, using gamification to help learning! Whilst it More ❯

Senior Front End Engineer I Location: London Office (Soho Square)/Hybrid (3 days a week working from home) Reporting to: Engineering Manager The role As a Senior Software Engineer More ❯

How you'll be contributing to Accurx as a Senior Frontend Engineer... As a Senior Frontend Engineer, you will work closely with your Product Team and pod in scaling and innovating our product like never before, with the opportunity to … part of a cross-functional team of other engineers, Product Managers and UX Designers. Every day you’ll apply the “product engineer” mindset, being close to users and their needs, collaborating in user research by joining sessions with patients and their healthcare teams, building … by sharing knowledge and best practices. We'd really like to hear from you, if ... You have proven consistent success as a Senior Frontend or Senior Full Stack Developer, showcasing a broad impact on business outcomes. Ideally you will have experience in React but we More ❯

Fuse Energy is seeking an experienced hands-on Front-end engineer who thinks outside of the box, is not afraid to take ownership, will deliver unique ideas and likes to work in a fast-paced environment. More ❯

we would love to hear from you. Role Overview: We are seeking a highly skilled and experienced Senior Front-end Developer to join our growing organisation. As a key member of our development team, you will contribute to the development … closely with our design and development teams, you will have the opportunity to enhance and expand our web application using front-end technologies. Where You Come In: Design and implement innovative and scalable frontend architectures for complex web applications Support the development … technical stakeholders Identify and proactively address potential issues and risks, offering solutions and alternatives Requirements: Min 5 years experience with front-end technology like React & Typescript Experience with websockets and APIs. Proficient in Tailwind CSS Understanding of animation/motion to improve More ❯

About the Opportunity Shape the Future of Digital Content as a Senior Fullstack Engineer - with focus on Frontend with Contentful Studio. Become a key architect of the future at Contentful, where we are redefining how the world interacts with digital content. Take … on-brand digital experiences at scale—shaping the future of how brands connect with their audiences. We are seeking a Product Engineer who thrives on solving tough challenges, driving transformative solutions, and pushing the boundaries of what's possible. You will build tools that … and experimental mindset to chase moving targets effectively. What you need to be successful Extensive Full Stack Expertise : Proven track record as a Senior Fullstack Software Engineer with substantial experience using TypeScript, React, and Node.js. Demonstrable Leadership : Proven experience in a senior More ❯

handle product data enrichment, improving system scalability and performance, implementing IaC changes via Terraform). Bring a high level of front-end expertise to architect and deliver intuitive, performant, and maintainable user interfaces. Champion design system integration, state management best practices, and … front-end performance optimisation. Impact & Customer Centricity : Collaborate with cross-functional teams to define, design, and ship solutions to our customer problems (e.g., creating a prototype of a possible solution to a customer issues after participating in a customer call). Ensure … reviewing pull requests and suggesting improvements in algorithm efficiency or code structure) Mentorship : Contribute to raising the bar in our front-end capabilities. Mentor software engineers and contribute to the growth of the engineering team (e.g., pairing with software engineers on complex More ❯

where we research how to apply technology to help product teams achieve their goals. That's where you come into play! As a Senior engineer , your colleagues will rely on your guidance in all things front end. How More ❯

Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the More ❯

Senior Frontend Engineer & Tech Lead (Material UI, Netlify Functions, SEO) 1 day ago Be among the first 25 applicants Overview Seeking a Frontend Tech Lead to drive the development of scalable, high-performance applications using Next.js, React, TypeScript, Gatsby, Material UI, MJML … problem-solving, communication, and mentoring skills. Nice to Have Experience with PWAs, micro-frontends, DevOps, headless CMS (Strapi, Contentful). Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries Software Development #J-18808-Ljbffr More ❯

exceptional digital experiences and takes pride in crafting exceptional code. What does the job involve? Build reusable UI components and front-end libraries for future use. Collaborate with designers to translate design mock-ups and wireframes into clean, maintainable React code. Optimise … in code reviews and provide constructive feedback. We're looking for someone who has: Multiple years of experience user focused front-end development for enterprise products. Has a strong command of React, including JSX, components, state management, and routing. Has experience with … popular React libraries and frameworks and the front-end build toolchain (Webpack, babel etc.). Possesses deep expertise in JavaScript, HTML5, SCSS, tailwind, material UI and CSS3. Demonstrates working knowledge of WCAG and accessibility best practices. Enjoys building reusable UI components and More ❯

The Role: As a Senior Front End Engineer for the direct to consumer (DTC) Platform Team, you'll play a crucial role in designing and developing innovative features for our website, including e-commerce … related fields, with proven experience in hands-on development Experience working as a Senior Front End Engineer/Developer in … a high-growth, fast-paced environment, with the ability to quickly adapt new technologies to our platform Proficiency in both front-end and back-end technologies, including frameworks like React, Angular, Node.js, and databases such as MongoDB or More ❯