101 to 125 of 127 Front-End Engineer (Client-Side Engineer) Jobs

real-time accounting. We're founded by two experienced entrepreneurs: David Tuck , an accountant then CFO by training who founded Chaser; and James Scott-Griffin , a software engineer who was CTO at Idio (now Optimizely) and Rungway. We've had a brilliant first four years. We've built an incredible initial team in the UK and … ok if you aren't - we're looking for great people, so your experience is more valuable than the specifics. About You You're an experienced frontend engineer with multiple years of working in startups; You have a strong, pragmatic problem solving mindset; You're comfortable working both collaboratively and on your own as location and More ❯

the opportunity to think creatively, explore new ideas, and use your skills to make a meaningful impact on our growth. We are looking for an experienced Frontend Engineer to join our exceptional Frontend Engineering team. The team tackles complex engineering challenges daily, both solving new problems and continuously enhancing existing solutions. We work with cutting-edge More ❯

ll work closely with product teams to build and optimise highly responsive, secure, and scalable web applications using the latest in frontend technology. As the Senior Frontend Engineer, you'll guide your team through the development of new interactive features and integrations with backend services using tools like gRPC Gateway and Protocol Buffers. You'll ensure More ❯

re a fast-moving, deeply technical team building the future of retail intelligence, one image at a time. The Role We're looking for a Senior Frontend Engineer to help shape and scale the way customers and field teams interact with our platform-across both web and iOS . You'll take full ownership of frontend More ❯

their businesses and enable third parties to utilize our inventory. We also provide tools for our customer service team to deliver world-class service globally. Position: Software Engineer II This role is open to candidates within a 2-3 hour commute of our Oxford or London offices. We support a remote-first working model with periodic More ❯

Role: Frontend Software Engineer (Data Experience) Reports to: Software Delivery Manager Work location: Anywhere, 100% remote in the UK About YouGov YouGov is a global online research company, offering insight into what the world thinks. We speak daily to our panel of over 24 million registered members to understand opinion and behaviors around the world. We … Europe, the Nordics, the Middle East, India, and Asia Pacific, YouGov has one of the world's largest research networks. About the Crunch Team The Frontend Software Engineer role in the Data Experience tribe will work within the Crunch team. Crunch is the core web application for our syndicated data products, custom research, and first-party More ❯

We are looking for a highly skilled Front End Engineer to create exceptional user experiences for our cutting-edge biology platform. You will join an interdisciplinary team of machine learners, protein engineers and biologists, jointly working to change the way that we control biology and cure diseases. In your role, you will … systems Your Responsibilities: Craft delightful user experiences : Create the most graphically stunning and intuitive web interfaces for protein and biological data visualization Build responsive, performant UIs : Develop front-end components that handle complex scientific data while maintaining excellent performance Technical leadership: Lead our front end architecture and have a strong level of More ❯

Impactful Work Develop cutting-edge web applications, making healthcare more accessible and efficient for everyone. Position: Frontend Software Engineer (React JS) Salary: up to £70,000 + Benefits Location: Fully Remote (UK-based) Why Join Us? Your Role: Design and Implement: Craft web apps using HTML, CSS, TypeScript, and React JS. Test and Validate: Write unit More ❯

Senior Frontend Engineer -Angular TypeScript -London The Company Through the power of AI and Big Data this company have developed a number of data driven tools and platforms aimed at delivering a transparent financial solution. Focusing purely on sustainable investment! If you want the leave the planet clean and beautiful for the next generation then you … this company. This group has 4 arms: A Data Provider: Assessing the performance and sustainability of companies worldwide. AI: An advisory and technology company with an AI engineer for forecasting investment opportunities Asset Management: Investment management company investing in sustainable equities They focus on R&D of AI, ML, Data, Finance and sustainability. This company has More ❯

MCS Group is excited to be working with a forward-thinking leader in Belfast to find a talented Front-end Lead who will play a pivotal role in building and shaping their next-generation digital platform. The Opportunity: As the Front-end Lead, you'll have a major impact on both the … visual and technical direction of the platform. This hands-on role involves crafting scalable, maintainable front-end solutions while defining best practices and driving high-quality development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of More ❯

MCS Group is excited to be working with a forward-thinking leader in Belfast to find a talented Front-end Lead who will play a pivotal role in building and shaping their next-generation digital platform. The Opportunity: As the Front-end Lead, you'll have a major impact on both the … visual and technical direction of the platform. This hands-on role involves crafting scalable, maintainable front-end solutions while defining best practices and driving high-quality development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of More ❯

with the Product team. Customer-experience improvements - spot friction points, propose fixes and ship incremental enhancements. Project pairing - embed with cross-functional teams on complex initiatives, guiding front-end architecture and advocating delightful CX. Quality & collaboration - write clean TypeScript, add meaningful tests, review code and share knowledge across the team. What You'll Bring Essential Experience More ❯

apply themselves to a multitude of problems and challenges, who can work across teams do great things here at Starling, to continue changing banking for good. Our front-end applications are built in-house with JavaScript/TypeScript, React and more. We're currently looking for people interested in working on the admin application used by … screens Taking part in maintenance of shared code across the repo (and other web projects here, too) Supporting other developers contributing to the project Experience in a Front-End Engineering role previously, ideally 5+ years Experience contributing to shared component libraries/design systems/etc Good knowledge of HTML/CSS/JavaScript Design experience More ❯

empower go-getters around the world giving them access to over 19,000 financial markets. About the Role: We are seeking a highly skilled and passionate Frontend Engineer with a strong background in React and a understanding of agile methodologies , and modern development practices like Test-Driven Development (TDD) and Extreme Programming (XP) . If you More ❯

zero code. We're a small, passionate team with a deep belief in permissionless innovation, user ownership, and smart contract modularity.We're now looking for a Frontend Engineer (Mid-Senior Level) to help us build the next generation of Web3 interfaces. What You'll Do Own and contribute to the development of dynamic, responsive, and performant More ❯

Role Description: A successful systematic trading firm is seeking a highly skilled Front-End developer to tackle a unique technical challenge: processing massive datasets directly in the browser. This is not a typical Front-End role, you’ll be handling computational loads and real-time data joins at a scale usually reserved … systems, all within a low-latency, high-performance environment. What Makes This Role Unique: This position demands more than standard UI implementation. They're looking for an engineer who: Understands JavaScript execution mechanics at a deep level Optimises memory management in data-intensive applications Designs high-performance UI systems for complex real-time data processing Leverages … technology platform Intellectually stimulating engineering challenges Performance-based bonus Medical insurance Contributory pension scheme This is a rare opportunity to take on deep engineering challenges within a Front-End context. You’ll be working on high-performance, real-time data systems that push the limits of browser-based engineering, gaining experience that’s hard to find. More ❯

Job Number: 174 Job Category: GovTech Job Title: FRONTEND SOFTWARE DEVELOPMENT ENGINEER - VIRGINIA -URGENT Job Type: Full-time Clearance Level: TS/SCI CI Poly Work Arrangement: On-site Job Location: Herndon VA Background Collaborate with stakeholders to define user requirements and translate them into engineering requirements Develop and implement user interfaces for web applications, ensuring More ❯

have a solid understanding of the underlying data transformation algorithms used by libraries such as Pandas , and Vega . You bring an interest in building high-performance front-end code using all the modern techniques available. You are interested in mentoring and coaching more junior engineers on the team. You have the ability to communicate effectively More ❯

Job Opportunity: Senior Web Frontend Engineer As a Senior Web Frontend Engineer, you'll engage with technologies like Typescript, React.js, MobX, Canvas, TailwindCSS, Turborepo, Vite, Playwright, and Web Performance. Salary Range: 70k€-100k€ + Stock-Options/BSPCE Responsibilities: Designing and implementing a scalable, high-performance web application Delivering exceptional user More ❯

50k - £55k per annum A Full Stack Software Engineer is now needed for my West Midlands Based client! You will be working in a team of 5 other Engineers across Software Disciplines. The company have been going for over 60 years and have recently been awarded several accreditation's. The company offer Hybrid working … site and able to sponsor skilled worker visas. They are particularly interested in Front End skills with Angular As their Full Stack Software Engineer you will be involved in everything from maintaining the current code base to developing highly available, scalable, and resilient applications to streamlining development and deployment processes. You must More ❯

Great opportunity to be a Senior Frontend Engineer at an industry leading Manchester-based SAAS company who's product helps over 85000 companies manage their teams. You'd be given the opportunity to work within a cross functional delivery team, strongly embracing agile principles and highly collaborative user centric product delivery fashion. As a Senior engineer More ❯

Jnr/Mid Frontend Engineer -Angular TypeScript -London The Company Through the power of AI and Big Data this company have developed a number of data driven tools and platforms aimed at delivering a transparent financial solution. Focusing purely on sustainable investment! If you want the leave the planet clean and beautiful for the next generation … this company. This group has 4 arms: A Data Provider: Assessing the performance and sustainability of companies worldwide. AI: An advisory and technology company with an AI engineer for forecasting investment opportunities Asset Management: Investment management company investing in sustainable equities They focus on R&D of AI, ML, Data, Finance and sustainability. This company has More ❯

do work you can truly be proud of. Check our social media pages to learn more about us:Twitter ,Reddit ,Instagram . The Team: As a Frontend Engineer on the Inbox team, you will play a crucial role in developing Proton's most vital services, including Mail and Calendar. We expect you to be customer-centric … a consumer product. Scale Mail & Calendar B2B product development:Shape the future of products used by millions of people around the world. Encryption brings unique challenges to front-end development. A trivial search functionality becomes much more interesting to implement when the email body is fully encrypted. What you will do Develop new features : Developing, deploying … and localization concerns and solutions Nice to have: Experience working in a distributed team. Experience with Grafana or other monitoring platforms Awareness of common security issues in client-side development, such as those in the OWASP top ten, and how to mitigate them Even if you don't meet all the requirements listed above, but feel More ❯

Infrastructure Engineer Onsite Location: Aurora, CO Required: TS/SCI with CI Poly No 1099, No third parties, no C2C, No Visas or Green Cards No exceptions (Sorry) W2 Hourly long-term Contract to Hire Only $65 - $88.00 per hour based on experience and benefits package No C2C, we can NOT work with outside agencies/… TS/SCI w/Poly CLEARANCE IS REQUIRED GeoLogics is seeking a highly qualified, talented Sr. Platform Linux - (Front End Processor (FEP) Engineer) with a TS/SCI w/Poly clearance andexperience in traditional infrastructure design to support our Linux based Front End Processing (FEP) system. … The FEP Engineer would be engaged in the design and architecture of the system and will interface both with Program IPT Management as well as team members in Technical Exchange Meetings (TEMs) to help develop the environment from requirements. You will work onsite in Aurora, CO. Qualifications Required An active and transferable TS/SCI/ More ❯

help our teams work together effectively, this role is fully remote but requires you to be located in the UK. We're looking for a Frontend Software Engineer to join our team, passionately focused on delivering creative improvements for our engineering teams. Your future team To become a 100-year company, we need a world-class More ❯