76 to 100 of 327 Front-End Engineer (Client-Side Engineer) Jobs in England

Join Our Mission to Revolutionise Healthcare Through Technology Are you a Frontend Software Engineer with a passion for making a difference? Join our dynamic Healthcare Technology team and be a part of something that truly matters. We are on a mission to transform the landscape of clinical research applications, making healthcare more accessible and efficient for … everyone. Position: Frontend Software Engineer (React JS) Salary: up to £70,000 + Bens Location: Fully Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalise clinical research, directly contributing to advancements in healthcare. Collaborative Environment: Work within a cross-functional team of Frontend Developers, Backend Developers, QA Engineers, and DevOps More ❯

Join Our Mission to Revolutionise Healthcare Through Technology Are you a Frontend Software Engineer with a passion for making a difference? Join our dynamic Healthcare Technology team and be a part of something that truly matters. We are on a mission to transform the landscape of clinical research applications, making healthcare more accessible and efficient for … everyone. Position: Frontend Software Engineer (React JS) Salary: Up to £80,000 Location: Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalize clinical research, directly contributing to advancements in healthcare. Collaborative Environment: Work within a cross-functional team of Frontend Developers, Backend Developers, QA Engineers, and DevOps Engineers. Innovative Projects More ❯

Join Our Mission to Revolutionise Healthcare Through Technology Are you a Frontend Software Engineer with a passion for making a difference? Join our dynamic Healthcare Technology team and be a part of something that truly matters. We are on a mission to transform the landscape of clinical research applications, making healthcare more accessible and efficient for … everyone. Position: Frontend Software Engineer (React JS) Salary: Up to £80,000 Location: Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalize clinical research, directly contributing to advancements in healthcare. Collaborative Environment: Work within a cross-functional team of Frontend Developers, Backend Developers, QA Engineers, and DevOps Engineers. Innovative Projects More ❯

Job Overview: We are looking for a highly motivated software engineer to join our growing multi-cultural team. We deliver flows and tools automating engineering tasks to numerous groups across Arm. We provide solutions for seamlessly computing vital data for them on-premise and in the 'cloud'. Your contributions will save thousands of hours of More ❯

the next phase of expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description As a Front-End Developer, you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business requirements and drive the … solution design and development of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by suggesting upgrades and updates to maintain modern … members of the team. Design flexible and configurable software components Produce well designed, testable, maintainable, secure and efficient code Qualifications You will have an extensive background in front-end development with significant experience working with TypeScript and React. Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like React More ❯

Below JD As a Frontend Engineer, you’ll focus on building web components and creating test coverage for our new design system and metadata driven UI … objects that power our next generation UI console. In this role, you’ll report to one of our engineering managers and you’ll work closely with other front-end engineers, and product designers to ensure accuracy, consistency, and portability. If you are passionate about building complex data driven user interfaces, this role is perfect for you. … long-term goals. What you’ll need Experience in building user centric and scalable UI frameworks and design systems Expert knowledge of the latest web standards and front-end engineering tools (HTML,CSS, Javascript, Web Components, REST API, GraphQL, Typescript, Node/NPM, Responsive UI) A good understanding of Cloud Technologies and end to More ❯

Below JD As a Frontend Engineer, you’ll focus on building web components and creating test coverage for our new design system and metadata driven UI … objects that power our next generation UI console. In this role, you’ll report to one of our engineering managers and you’ll work closely with other front-end engineers, and product designers to ensure accuracy, consistency, and portability. If you are passionate about building complex data driven user interfaces, this role is perfect for you. … long-term goals. What you’ll need Experience in building user centric and scalable UI frameworks and design systems Expert knowledge of the latest web standards and front-end engineering tools (HTML,CSS, Javascript, Web Components, REST API, GraphQL, Typescript, Node/NPM, Responsive UI) A good understanding of Cloud Technologies and end to More ❯

Frontend Engineer – Global Credit Trading | Tier-1 Investment Bank Location: London Work within the Global Financing and Credit Trading (GFCT) division at a leading global investment bank. GFCT is a top-tier credit market maker, and technology is core to its success. The Credit Technology team builds the systems that power global credit trading. Role Overview … 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 Strong experience with React, TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git More ❯

Frontend Engineer – Global Credit Trading | Tier-1 Investment Bank Location: London Work within the Global Financing and Credit Trading (GFCT) division at a leading global investment bank. GFCT is a top-tier credit market maker, and technology is core to its success. The Credit Technology team builds the systems that power global credit trading. Role Overview … 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 Strong experience with React, TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git More ❯

the founders and the engineering team to build, manage, and scale a user experience that tens of thousands of people rely on every day. As a frontend engineer, you’ll build key feature sets for the Writer product, manage our in-house design system, and optimize our frontend code for performance and responsiveness. We’re looking … field. 7+ years professional Software engineering experience working on modern web ecosystems 5+ years professional experience with Mobx, React, Typescript, Javascript, HTML, RESTful API, CSS, and other front-end technologies Proactive communication skills, both sync and async Sets the highest possible UX and UI bar for what you ship: it’s consumer-grade or bust A More ❯

comfortable planning for the future while simultaneously delivering for the present. There’s a lot of space to learn, grow, and supercharge your career. As a Senior Engineer, you will: Drive the engineering direction across website projects and digital experiences, with the ability to produce polished work from inception through to completion. Work closely with experts … large features and improvements. What we’d like to see in you: 3+ years experience in an engineering role Extensive agency or start-up experience as an engineer, ideally having worked closely with different types of clients in a range of different industries. Strong, demonstrable experience in TypeScript, HTML, and CSS, and ideally React or Vue. … better as an organisation. Fortify relationships with cross functional team members as well as broaden your connections across the organisation. Participate in the interview process for other engineer candidates. Have at least two large projects under your belt, plus numerous contributions to smaller projects. Feel entirely confident taking on a large project build from pre-sales More ❯

a better world through travel. If this mission resonates with you, let's talk. Tasks Who you are and what you'll do As a Senior Frontend Engineer with Full-Stack experience , you'll play a key role in improving the user experience for our local tour operators-our supply-side partners in a More ❯

Mid Level Frontend Developer (JavaScript/TypeScript) Location: Hybrid (monthly office visit Staffordshire) UK-based Salary: £48,000 + bonus Contract: Full-time Permanent About the Role Were working with a UK-based technology company currently undergoing significant technical transformation More ❯

Job Description Position: Senior Front-End Engineer Location: Portsmouth, NH (98% remote) Duration: 12+ months to start Start Date: 1/11/2021 IT Experience: 8+ yrs Visa: Any Mode of interview: Phone/Skype Requirements Bachelor's degree in Computer Science, Engineering or related field, or equivalent training, fellowship, or … work experience. 5+ years of experience writing client-side JavaScript. Experience leveraging modern front-end frameworks. Experience building advanced interfaces with CSS and HTML. Experience building and debugging complex systems in a team environment. Experience with modern browser capabilities and technologies. Experience with software design patterns. Strong UX and design sensibilities and More ❯

Social network you want to login/join with: Senior Front-End Engineer (Inbox Web), London col-narrow-left Client: ProtonMail Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 88bf1b833730 Job Views: 43 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job … that serves the interests of all people. We need you, your voice, your ideas, and your ambition to make it happen. Purpose of the role As a Front-end Engineer on the Inbox team, you will play a crucial role in developing Proton's most vital services, including Mail, Calendar, and Contacts. … a focus on offering the best user experiences. Experience working in a distributed team. Able to work from the office (70%) Awareness of common security issues in client-side development, such as those in the OWASP top ten, and how to mitigate them. Familiarity with UX, accessibility, internationalization, and localization concerns and solutions. Experience with Grafana More ❯

Social network you want to login/join with: We are looking for a passionate and talented Front-end Engineer with significant experience building web applications with TypeScript and React.js. You should have a minimum of 3 years of commercial experience, a positive attitude, and a passion for building high-quality user More ❯

is an online investment advisor and marketplace 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 interested in UX and interface design. More specifically, this … team to deliver brokerage web app applications to our diverse client base of over 2 million users. Role Responsibilities: Work on brokerage projects as an Engineer at interactiveadvisors.com (Central London, UK). Design and build scalable web applications within the VueJs ecosystem (VueJs, Vuex, Pinia, Vite, Cypress, webpack). Own and build high-traffic … experience. Collaborate with colleagues to ideate, plan, 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 of commercial software development experience with an More ❯

Mid Software Engineer (Full-stack/Front-end) Join to apply for the Mid Software Engineer (Full-stack/Front-end) role at Goodstack Mid Software Engineer (Full-stack/Front-end) Join to apply for … the Mid Software Engineer (Full-stack/Front-end) role at Goodstack This hybrid role requires working from our London office in Fitzrovia once a week. If you've been looking to join a fast-growing startup, backed by the same investors as Stripe & Airbnb, with a mission to make a huge … set by the business. You will report directly to the Engineering Manager. As Software Engineer, your mission will be to: Implement and enhance front-end (and back-end if full-stack) components to expand the donations & volunteering platform for our partners, ensuring an exceptional user experience. Be involved on a More ❯

and gas development, coal inventory, and LNG flows, enabling 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 More ❯

on the market. This is an on-site position and must sit in one of our technology offices listed above Job Summary: We're seeking a Software Engineer II for the Roku Client Application Engineering Team, where you'll be part of the team that builds our Direct-to-Consumer client apps … such as Disney+, Star+, ESPN and Hulu on Roku streaming devices and smart TVs. We're looking for an engineer who, ideally, has experience in BrightScript and is ready to write client apps that provide the best experiences for our viewers. Responsibilities and Duties of the Role: Be a critical member of a team … product owners to help understand and communicate requirements and device limitations Required Education, Experience/Skills/Training: Basic Qualifications 3+ years of development experience with a client-side development stack, ideally with some BrightScript experience Experience with MVVM (Model-View-ViewModel) architecture Under the guidance of more senior engineers, candidates will be expected to be 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 ❯

Top 3 skills needed for this role: Eye for detail Enthusiastic team player Excellent Communication skills What this role is all about: As a Front End Engineer, you will build software components, primarily in the form of user interfaces. In this role, you will collaborate closely with other disciplines to develop designs … these needs, write clean, well-tested code that follows web standards, and coach and mentor more junior colleagues. Additionally, you will understand and implement the three fundamental front-end technologies: HTML, CSS, and JavaScript, as well as modern front-end frameworks such as React and Astro. Researching alternative technologies to support user More ❯

Senior Frontend Software Engineer Leeds - 2x a week Salary: Up to £75k DOE. Fruition IT are working with a well-established private equity tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as … part of the business growth. The Frontend Software Engineer will be responsible for working in a creative environment to build the frontend platform to industry standards. You will be working with scripting languages such as JavaScript and Typescript, spun up into an AWS platform. You'll be working alongside a very strong managerial team with great 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 technology. At the intersection of innovation and healthcare, your work More ❯