101 to 125 of 331 Front-End Engineer (Client-Side Engineer) Jobs in England

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 ❯

Senior Front End Engineer London (Hybrid 1x per week) Salary: Up to £85k + benefits About us Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of … and growth focussed Senior engineer looking to start an ambitious business. About the role We're looking for a Senior Front End Engineer to help shape the future of our B2C products. This is an exciting opportunity to work at the heart of a cross-functional, agile, and 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 ❯

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 ❯

Senior Frontend Engineer – React, Typescript, Linux, HTML, Financial services, Front End – Hybrid … London, Permanent. - £75,000 p.a - £86,000 p.a My client, a leading global financial organisation, is currently looking for an experienced Senior Front End Engineer to join the organisation. You will be joining the core Credit Flow pre-trade engineering team and will be working on UI initiatives and providing … beneficial. Background in financial services or strong understanding of financial systems and concepts is highly beneficial. This is an excellent opportunity for an experienced Front End Engineer to join a rapidly evolving organization. #J-18808-Ljbffr More ❯

Bring: 6+ years of commercial experience in frontend development Experience with Python or other server-side programming languages is a strong plus Familiarity with modern front-end build tools and CI/CD pipelines AWS and/or Kafka highly beneficial experience. Excellent communication skills and a collaborative mindset Work directly on the trading More ❯

Frontend Engineer, Junior/Mid/Senior (m/f/*) We are a London tech startup on the lookout for bright, motivated and self-driven individuals to join the team. Who you are You are an experienced frontend engineer with a keen focus on new product development and the ability to … the wider team through internal learning sessions and mentoring of other team members. Technologies we use For frontend development, we use TypeScript and React along with lightweight client-side state-management. For core backend systems, we use .NET technologies, with PostgreSQL via Entity Framework Core. For deployment, we place a high emphasis on containerisation technologies (Kubernetes More ❯

position. We currently have a number of remote engineers based in the UK, Germany, Turkey, Poland, Italy, Spain and Portugal. We’re looking for an experienced frontend engineer to join the engineering team. You’ll be working alongside a highly technical and motivated team and report to one of our Tech Leads. You would be expected … requirements for improved or new features Write technical documentation of code, algorithms and APIs Help in drafting of end-user manuals Identify, evaluate and communicate front-end best practices. Skills Expert level knowledge of TypeScript or JavaScript (ES6), and most common Styling libraries. Strong grasp of the React Framework, relative patterns and best practices. … Good understanding of UI/UX best practices and considerations. Understanding of front-end observability with tools like Sentry, LogRocket, Datadog, or New Relic. Experience with CI/CD pipelines, like Github Actions, ArgoCD. Awareness of common front-end security risks (e.g., XSS, CSRF). Passion for writing clean, modular, scalable, well More ❯

knowledge openly. Thoughtful Technical Choices: We take time to tackle technical debt early, so our systems remain healthy and adaptable. WHO YOU ARE: You’re a frontend engineer with professional experience building modern web applications. You enjoy creating thoughtful user experiences, writing maintainable code, and collaborating with cross-functional teams. You’re confident tackling features independently … with our UX team to adjust project requirements Most importantly: You’re eager to learn, teach, and contribute to something meaningful. WHAT YOU'LL DO: Contribute to front-end projects of all sizes—from improving engagement to building new journeys from the ground up Write clean, maintainable code (we’ll support you as you grow your … code reviews and share feedback Collaborate closely with product managers, designers, QA, back-end and mobile developers Take part in knowledge-sharing across our wider front-end community Work with your Tech Lead to shape a clear career path OUR TEAM CULTURE: We’re shaking things up in pensions—a sector not known for More ❯

of collaboration strong, this role requires you to come into the office in Hackney Wick on Tuesdays & Thursdays. Job Summary We are looking for a Senior Frontend Engineer to join our London team to bootstrap our digital services/platforms across the Powster ReactJS/NodeJS/AWS technical stack. This is an exciting opportunity that … are keen on keeping up to date with modern coding practices. A minimum of 4 years as a Software Engineer working within web front-end development. Comfortable with the JavaScript environment (Node.js/React). Able to navigate between Backend and Frontend architectures. Experience with Cloud Infrastructure (preferably AWS). Strong communication More ❯

Join to apply for the Senior Software Engineer role at Lunar Energy Continue with Google Continue with Google Join to apply for the Senior Software Engineer role at Lunar Energy At Lunar Energy, we're on a mission to transform the way we power our homes by building an ecosystem of all … our shared vision of deploying and building products to electrify homes that are connected through an integrated software platform. We are excited to recruit a Senior Software Engineer to join our software team. This is an ideal role for someone who enjoys working in a smaller team where you can see the huge impact of your … United Kingdom 7 months ago London, England, United Kingdom 6 days ago London, England, United Kingdom 6 days ago London, England, United Kingdom 1 week ago Newsroom Front-End Developer (12 Month FTC/Secondment) Isleworth, England, United Kingdom 6 days ago London, England, United Kingdom £30,000 - £40,000 1 month ago London, England, United More ❯

we value autonomy, initiative, and collaboration. If you're curious about our team's culture please feel free to read this blog post from our Senior Frontend Engineer, Szymon . About the role As a Frontend Engineer at Motorway, you'll be a key player in building and scaling our platform. You More ❯

Social network you want to login/join with: We're now recruiting a Senior Frontend Engineer to join our Investcentre team and help enhance our award-winning platform. You will join a team committed to continuous improvement and engineering excellence. What does the job involve? Applying agile methodologies and a passion for continuous improvement in More ❯

Role Overview Reflection's alpha product turns cutting-edge AI research into a developer-friendly platform for engineering teams at global enterprises. You will lead the customer-facing surfaces of that product - from the web dashboard(s) to our upcoming More ❯

We're now recruiting a Senior Frontend Engineer to join our Investcentre team and help in enhancing our successful award-winning platform. You will be joining a team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. What does the job involve? Agile methodologies and a passion for continuous improvement and More ❯

and automated marketing through mobile apps and advanced integrations with major tech brands including Instagram , Facebook and Google. Role overview Fresha is seeking an experienced Principal Frontend Engineer who can lead the frontend guild, provide mentorship and vision for our frontend engineers, and drive the overall quality and productivity across the entire organisation. The ideal candidate More ❯

React and Typescript for most of our frontend. We use unit, integration and acceptance tests to drive design and keep everything working. Key Responsibilities As a software engineer at Gr4vy you’ll collaborate in a multidisciplinary product team to deliver working software thatwill be used by merchants around the globe. This will include writing HTML, CSS More ❯

Social network you want to login/join with: Being part of the Online team, you will work closely with engineers, designers, and the product team. While primarily an engineering role, we seek developers with a keen eye for product More ❯

we share the passion to build an open, accessible 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-performance culture marked by fearlessness and hyper productivity. You … of users. WHAT YOU WILL NEED The foremost quality for this position or any position at Blockchain.com is integrity. +5 years of experience working with JavaScript and client-side web applications preferred. Experience building innovative data visualizations. You thrive on learning new technologies and don’t believe in one-size-fits-all solutions. That being said … experience with AI-assisted development tools like 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 growth and rapidly evolving business environment. You More ❯

Social network you want to login/join with: Senior Front-End Engineer – DeFi/Web3 Startup, London Client: DATAHEAD Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Senior Front-End Engineer … Up to £150,000 + Equity Type: Full-Time, Permanent Join one of the most exciting early-stage Web3 startups on the market. As the first Senior Front-End Engineer, you will: Architect and build slick, scalable front-ends for AI-driven tools Define UI/UX standards and lead More ❯

Social network you want to login/join with: Senior Front-End Engineer – DeFi/Web3 Startup, Slough Client: DATAHEAD Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Senior Front-End Engineer … Up to £150,000 + Equity Type: Full-Time, Permanent Join one of the most exciting early-stage Web3 startups on the market. As the first Senior Front-End Engineer, you will: Architect and build slick, scalable front-ends for AI-driven tools Define UI/UX standards and lead More ❯

Senior Front-End Engineer – DeFi/Web3 Startup Location: Hybrid (2–3 days/week in London) Salary: Up to £150,000 + Equity Type: Full-Time, Permanent Join one of the most exciting early-stage Web3 startups on the market. As the first Senior Front-End Engineer More ❯