1 to 25 of 120 Senior Front-End Engineer (Client-Side Engineer) Jobs in London

Senior Lead Software Engineer - Front-End Developer Join to apply for the Senior Lead Software Engineer - Front-End Developer role at JPMorganChase Job Description Be an integral part … of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Technology Market Risk team, you will lead the rapid expansion of a strategic visualization and reporting platform. You will be an integral More ❯

each step of thepatient experience - from first contact and scheduling to clinical treatment and billing, to ensuring loyalty and recurring care. Aboutthe Opportunity We are looking for a Senior Frontend Engineerto join Henry Schein One. This role will be a key technical leader within the engineering team, responsible for architecting and delivering high-value, complex features in the More ❯

Japan, UK, France, Germany, Brazil, Sweden, China, USA, and South Korea, as well as India. Business Unit Mission: M3 Global Research, an M3 company is looking for a Senior Software Engineer, who can thrive in a fast-paced environment developing complex applications to join our cutting-edge engineering team. Our ideal candidate More ❯

Engineer required to join Satalia, a VML Enterprise Solutions company, on a contract basis. As a Senior Front-End Engineer, you won't just be writing code; you'll be a pivotal architect, owning the end … cutting-edge solutions. This role offers the unique opportunity to drive technical excellence by championing code quality, robust testing (Vitest, Cypress), and best practices in front-end architecture, performance, and accessibility. You'll thrive in an Agile environment, contributing actively to workstreams, while also building modular, reusable components with Storybook and integrating … and making a tangible impact on complex projects, then get in touch. What you'll be doing: Creating prototypes and high-quality production ready React front-end single page applications. Driving forward the quality - in code, unit testing, accessibility, performance, code reviews. Delivering on an Agile workstream of front More ❯

our team. This represents one of the five largest Series A rounds in Europe for 2024! The Role We're hiring a Senior Front-end Engineer to help build our platform, sites and AI products. Reporting to engineering leadership, you'll be a highly … and features using modern technologies with a highly technical team Resolving technical issues and making critical decisions that affect our apps, sites and projects Owning front-end best practices (usability, libraries, component architecture) across our sites and apps Delivering delightful usable user experiences and being user-focused in decision making Ensuring our … motivated and ambitious, capable of learning and adapting quickly You have deep understanding of our tech stack having built modern apps using best practices You've been a senior contributor in a high output engineering team and have experience moving fast (Kanban, CI/CD, DevOps, Serverless) You have worked in product teams alongside product managers and designers More ❯

someone who thrives on creating 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 components for maximum performance across … development and user testing. Participate 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 takes pride in clean code architecture. Has experience working with design systems. Is a meticulous More ❯

our Series B funding from renowned investors like Eight Roads, Bessemer Venture Partners, Episode 1, and Dynamo Ventures, we're poised for major growth and innovation. As a Senior Frontend Engineer at Raft, you'll play a key role in shaping the user experience of our mission-critical logistics platform. This is … your technical and strategic skill sets Be part of a diverse, inclusive, and multi-cultural team where innovation and continuous improvement are celebrated Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Raft by 2x Get notified about new … Senior Software Engineer jobs in London, England, United Kingdom . London, England, United Kingdom 17 hours ago London, England, United Kingdom 1 month ago London Area, United Kingdom $100,000.00-$120,000.00 2 weeks ago London, England, United Kingdom 4 months ago London, England, United Kingdom 1 month ago Senior More ❯

premises products are well established with strong customer loyalty while our cloud product customer base is growing every year. About the Opportunity As an experienced frontend engineer with a startup mindset, you’ll play a key role in reimagining the user experience of our market-leading axiUm enterprise solution and supporting services. You’ll … team to shape product direction, and influence UI/UX design. Integrate with RESTful and GraphQL APIs, cloud services, and backend systems while ensuring seamless and secure client-side data handling. Own and evolve component libraries and frontend architecture to support new features. Optimize rendering performance, bundle size, and load times to ensure fast, smooth user More ❯

ROLE: Senior Frontend Engineer (6 month contract) Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the world's biggest sports organisations - including the NFL, Premier League, Formula … audiences and revenue across ticketing, participation, sponsorship and media. JOB DESCRIPTION As part of our ongoing growth, we are expanding our technical team and looking for an experienced Senior Full Stack Engineer to join our London office. The chosen person will play an important role in influencing the rapidly growing Two Circles More ❯

to wellbeing and inclusivity. We unpack human behaviour and unpick prejudice to ensure a safe and inviting environment. THE ROLE As a Senior Front-End Engineer, you will be a pivotal architect, owning the end-to-end … React single-page applications that power our solutions. You will drive technical excellence by championing code quality, robust testing (Vitest, Cypress), and best practices in front-end architecture, performance, and accessibility. You will thrive in an Agile environment, contribute to workstreams, build modular, reusable components with Storybook, and integrate with diverse 3rd … and TypeScript. Experience with React Query for state management. Understanding of responsive layouts, cross-browser compatibility, performance, accessibility, SEO, security, and usability. Experience with modern front-end build tools (e.g., Vite) and component development (Storybook). Experience with SPA solutions, especially for CMS platforms, and integrating with third-party systems. Experience with More ❯

interviewing at Thomson Reuters by 2x Get notified about new Senior Frontend Developer jobs in London, England, United Kingdom . Senior Front-End Engineer, Institutional London, England, United Kingdom 4 days ago London, England, United Kingdom 1 month ago London, England, United … ago London, England, United Kingdom 1 day ago London, England, United Kingdom 1 hour ago London, England, United Kingdom 1 month ago Senior Front-End Engineer (£80k - £100k Bonus) London, England, United Kingdom 2 months ago London, England, United Kingdom 2 weeks ago Senior Front-End Engineer (£80k - £100k + Bonus) London, England, United Kingdom 4 weeks ago London, England, United Kingdom 1 month ago Greater London, England, United Kingdom 3 weeks ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago London More ❯

someone who thrives on creating 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 components for maximum performance across … development and user testing. Participate 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 takes pride in clean code architecture. Has experience working with design systems. Is a meticulous More ❯

Join to apply for the Senior Frontend Engineer - Customer Apps role at Dojo Join to apply for the Senior Frontend Engineer - Customer Apps role at Dojo We’re reinventing payments. In less than four years, Dojo disrupted the market to become the largest and … increase your chances of interviewing at Dojo by 2x Sign in to set job alerts for “Senior Frontend Developer” roles. Senior Front-End Engineer, Institutional London, England, United Kingdom 1 week ago London, England, United Kingdom 2 months ago London, England, United … UK London, England, United Kingdom 1 month ago London, England, United Kingdom 6 days ago London, England, United Kingdom 1 month ago Senior Front-End Engineer (£80k - £100k Bonus) London, England, United Kingdom 3 months ago City Of London, England, United Kingdom 1 week More ❯

the Machine Learning team to understand the underlying concepts and user flows; 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 … a startup work environment 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 progression with your career. More ❯

the Machine Learning team to understand the underlying concepts and user flows; 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 … a startup work environment 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 progression with your career. More ❯

the Machine Learning team to understand the underlying concepts and user flows; 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 … a startup work environment 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 progression with your career. More ❯

the Machine Learning team to understand the underlying concepts and user flows; 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 … a startup work environment 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 progression with your career. More ❯

pre-seed investment secured, Catches is poised for significant growth and impact in the eCommerce industry. The Role: We are seeking a highly skilled Frontend Software Engineer to join our team. The ideal candidate will have expertise in modern frontend technologies, as well as a solid grasp of pure javascript/typescript, consuming custom More ❯

including Instagram , Facebook and Google. Role Overview Given our exciting and progressive growth plans, we are looking for an exceptional SeniorFront-End Engineer to come join our global business. Working collaboratively in a cross-functional product teamwithin a tribe , you will be accountable for designinganddeveloping applications and coordinating with the 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 the challenge of empowering marketing teams to create impactful … 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 enable customers to reimagine digital experiences for an AI-native … AI space. Embrace an iterative 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 role, such as More ❯

Senior Software Engineer (Fullstack, Frontend Leaning) London, United Kingdom The Team & Role SevenRooms is hiring a remote Senior Fullstack Engineer (frontend leaning) . We're looking for a strong developer who is excited to engineer highly performant, mission … doc, docx, txt, rtf Are you presently based in the United Kingdom? Select Do you have at least 4 years of professional experience as a Software Engineer? Select Do you have experience working within a SaaS environment? Select Do you have experience with React? Select Would you like to complete our technical challenge to More ❯

Senior Front End Engineer page is loaded Senior Front End Engineer Apply remote type Remote Job: Hybrid locations GBR-London-5 Canada Square time type Full time posted … satellite, while also p roviding web-scale hosted content solution to digital publishers. About the Role As our Senior Front End Engineer , you will: Work on a team (and in an organization) that prioritizes and respects you as a human being with a life … code reviews, and technical guidance ) Estimate work scope to help forecast delivery timelines About You To be our Senior Front End Engineer you will likely have: Required S kills: Ability to self-direct Demonstrated ability to turn a brief into well designed technical solution More ❯

million in funding. And we’re only just getting started. About the role We’re looking for a Senior Front End Engineer to help shape the future of our B2C products at Zego. This is an exciting opportunity to work at the heart of More ❯

businesses and organizations to make data-driven decisions with precision and confidence. Job Description: We are seeking a Front-End Senior Software Engineer to join our team and play a key role in designing, developing, and maintaining high-quality software solutions. The ideal candidate … is a highly skilled problem solver with extensive experience in software development, architecture, and best practices. As a senior member of the team, you will mentor junior engineers, lead technical initiatives, and collaborate across teams to build scalable and efficient applications. Responsibilities Software Development:Design, develop, test, and maintain scalable and high-performance software solutions. Technical Leadership:Provide More ❯

of the top 10 Investment Banks, leading Asset Managers, Hedge Funds and Law Firms. The Opportunity As a Senior Front End Engineer in our Documents team, you'll join a newly formed product squad focused on Documents. Documents are a key pillar of 9fin More ❯