1 to 25 of 196 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

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 ❯

the 1980s. We focus on practical solutions, high-quality code, and open communication in a relaxed and supportive work environment. Job Description What You’ll Do: As a Senior Software Engineer, you’ll be a key part of our agile development team, focused on building and maintaining complex UI systems using React … Collaborate with cross-functional teams to shape new features and resolve issues. Uphold high standards of testing, documentation, and continuous improvement. Basic Requirements Required: Strong experience as a Senior Software Engineer or equivalent role Deep understanding of JavaScript fundamentals Expertise in React and TypeScript Experience with ElectronJS and Node.js Solid grasp of More ❯

requirements. We believe in fostering an environment where there is a diversity of perspectives, in hopes that we can all thrive. The Opportunity We are seeking a talented Senior Software Engineer to join our Digital Signage Cloud Team, focused on frontend development. Our cloud-based digital signage platform empowers customers globally to 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 ❯

platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role We are looking for a Senior Web Engineer to join a new cross functional team, focussing on growing our Loyalty programmes within Just Eat . Your team will be … Loyalty programmes, collaborating with other teams across the business to deliver new Loyalty benefits and make these available to customers across all of our global markets. As a Senior Web Engineer you will drive our architecture, write highly scalable and testable code, mentoring engineers & challenging our teams to strive for excellence. We … to ensure the reliability of the system that we're building. Location: Hybrid - 3 days a week from our Bristol office & 2 days working from home Reporting to: Senior Technology Manager These are some of the key ingredients to the role: Take a leading role in planning, designing & developing scalable enterprise solutions using React as the main frontend More ❯

our dynamic UX & Design Squad. This pivotal role is essential to the success of our ongoing projects and future initiatives, with a strong focus on front-end development. As a key member of our team, you will leverage your expertise to create exceptional user experiences and contribute to innovative design solutions that … drive our company's growth. If you are passionate about front-end technologies and thrive in a collaborative environment, we would love to hear from you. Department: Digital Location: North West UK - Hybrid Compensation: £55,000 - £65,000/year About CDL CDL is one of the UK’s leading software development … projects, following CDL’s Career Path Framework. Experience contributing to and building shared component libraries for reusability and efficiency. 5+ years of web application and front-end development experience, using frameworks like Next.js, React, Angular, Web Components, with knowledge of JavaScript/TypeScript. Full stack experience is a plus. Appreciation for UX 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 ❯

New York City, with operations throughout the United States as well as in Belfast. For more information, visit DailyPay's Press Center. The Role: We are seeking a Senior Frontend Engineer to join our Consumer Tech Org specifically in the App team. This team is responsible for building the mobile and web … performance and UX/UI of our mobile and web platform across multiple teams. Lead Technical Work Breakdown - Collaborate closely with the Engineering Manager, Product, Design and other Senior engineers to break down project requirements into clear, actionable technical tasks for the team. Own Your Impact & Drive Solutions - Take ownership of identifying valuable work by actively monitoring the More ❯

ROLE: Senior Frontend Engineer 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 1, AFL, Wimbledon and … 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 ❯

high-integrity individuals to help us scale up our growing business. Together, we can make a dent in the universe bigger than ourselves. We are now hiring a Senior Frontend Engineer with strong React experience to join our team! About the role Matillion is built around small development teams with responsibility for … specific themes and initiatives. Each team is a mix of engineers with various levels of skills and experience. The Senior Frontend Engineer works within a team to write, test, and release new features and fix problems in the Matillion products, all while innovating on new ideas and mentoring more junior engineers. We 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 ❯

Role Overview As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base. You will work within an Agile environment, from design through to implementation, with a strong focus on continuous improvement whilst … holds our firm to account for driving continuous cultural improvement. Risk Responsibilities All staff have defined risk management responsibilities. The Group imposes additional responsibilities on line-managers and senior managers. It is critical that all staff discharge their risk management responsibilities when undertaking their role. Specific responsibilities are incorporated into employee objectives, and your performance against these objectives 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 ❯

of all - fun. Over the years, we have experienced explosive growth, which means we need more engineers to join our quest for success. We are seeking an experienced Senior Frontend Developer to join our growing team. This position can be based in the UK, Malta, Gibraltar, or remote. What You Will Do As a key member of our … for performance across devices and browsers, and collaborate with UX/UI designers to ensure excellent user experiences. You will also facilitate the integration of front-end and back-end functionalities, enhance software quality with the QA team, and contribute to code reviews and technical requirements translation. What More ❯

Social network you want to login/join with: Senior Software Engineer – Frontend, london col-narrow-left Client: Location: london, 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: Team: Frontend Location: London (On … 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 … 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. 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 ❯