126 to 150 of 307 Front-End Engineer (Client-Side Engineer) Jobs in the UK

technology firm in Bradford-on-Avon is looking for a front-end Software Engineer to join their agile team. The role involves creating and enhancing testing products, engaging with customers, and designing cutting-edge software. The ideal candidate should have a technical ...

Front End Engineer/Developer (React Senior/Lead) London/WFH to £90k Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what … could be progressing your career as a Front End Engineer, taking ownership of the Front End for the core product, a financial operating system for live events which reduces queue times for customers and maximises revenue for vendors. ...

experience and on how it fits with the team already in place. There is room to take on more over time. The front-end experience layer. You will build the interfaces that matter most, particularly the dense and difficult ones, and help set the patterns others … follow The design system. Developed in code with the rest of the front-end team, with a leading voice in what belongs in the system Look, feel and consistency. The product should feel like one thing, and you will help define what that one thing ...

Group is seeking a Senior Front-End Engineer in Belfast to join its product engineering team. This hands-on role focuses on React and TypeScript, building AI-powered, dynamic UIs that scale with the product. You will shape front-end ...

back-end teams, and ship robust SPA/PWA experiences with modern tooling. You should have 7+ years as a Front-End Engineer, mastery of React 18+ with TS, Redux/MobX/Zustand, REST/GraphQL, and experience with ...

building an inclusive and diverse workplace where everyone can do their best work. About the role We’re looking for a Product Engineer with a strong frontend focus to help build and improve Melo’s clinician-facing platform. This is a hands‐on, mid-level role … reporting into our Lead Engineer , who owns overall architecture and engineering direction. You’ll contribute across the stack, but your primary focus will be on building high‐quality React interfaces and product features that clinicians rely on every day. You’ll work closely with Product, Design ...

Frontend Engineer About Outpost What if going global was as simple as going local? Outpost is building the AI global trade engine. The accumulated knowledge of every rule you'd need to sell internationally, turned into infrastructure. Tell us what you're selling. We'll tell … analysis, we handle the setup, we absorb the liability. Sell anything, anywhere. Without compromise. The Role This is a Frontend Engineer role for someone who wants to build intuitive interfaces for complex financial operations. You'll work directly with our engineering leadership to create the user ...

success of every user, the interfaces you ship support live operations. You'd join the product development team as a front-end specialist, working closely with product design and engineering. You take an operational problem, explore it, come back with proposals, and iterate. Delivering a clear … fast and dependable user experience is critical to the person using it. What this looks like in practice: Own front-end delivery on Prevail, our operational planning platform, from interaction design through production Build interfaces for real geospatial problems: interactive maps, multiple data layers, large datasets ...

Segmentify is seeking a highly experienced frontend engineer to transform requirements into scalable technical solutions. You will collaborate with product, design, and customer success to deliver reliable … deployments used by hundreds of Segmentify customers daily. The role covers developing across React, Vue, or Svelte, building npm packages, and shaping Front-End CI/CD pipelines. A strong TS background and B2+ years of experience in BFF patterns are valued. #J-18808-Ljbffr ...

Citi is seeking a motivated Front-end Web Developer to join our development team in Belfast. You will work with React on the frontend and Java on the backend to build, test, and maintain web applications. This role offers a collaborative environment and opportunities to grow ...

Senior Frontend Engineer (React/React Native) Office: London About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely ...

looking for a Senior Frontend Engineer to join our core team. You will be responsible for building scalable, highly-interactive web applications using React, Next.js, and TypeScript. Requirements 5+ years of experience with React and modern web technologies Deep understanding of Next.js App Router and Server ...

Citigroup in London is seeking a Front End (UI) Software Engineer with senior-level expertise to architect and implement scalable, secure frontend and fullstack platforms. You will lead architecture decisions, drive design system adherence, and mentor teams across the software delivery lifecycle. ...

Intermedia Intelligent Communications is seeking a Software Engineer Frontend to design and build scalable, user-friendly interfaces for our product suite. You will collaborate with product, UX, backend, and AI/ML teams to turn evolving capabilities into polished customer experiences. This role is primarily remote ...

Hastings Direct is looking for a Senior Digital Engineer to lead and deliver high-quality software solutions. Based in Leicester/Bexhill with a hybrid working model, you'll oversee the software development lifecycle, provide technical leadership … mentor junior developers. Ideal candidates will have strong JavaScript and React JS expertise, with experience in UI/UX, debugging, and front-end technologies. Join us to innovate in a dynamic insurance environment that values creativity and continuous improvement. #J-18808-Ljbffr ...

Darktrace in Cambridge is seeking a Frontend Software Engineer to build dynamic UI with JavaScript/TypeScript and React, collaborating with backend engineers, UX designers and product managers. You will develop reusable components, ensure accessibility, and focus on performance and scalability across devices. You should have ...

Pendo, based in Sheffield, is seeking a Senior Software Engineer to shape and ship intelligent product experiences. You’ll work full-stack with a frontend lean toward TypeScript and Vue.js, using AI coding tools to build high-quality features on a small, fast-moving team. ...

want to build innovative digital products using cutting-edge technology. We have a fantastic opportunity for a Mid-Level Frontend Software Engineer to join our Digital Product and Technology team in Bristol. As part of a collaborative product team, you'll help design, build and evolve … have the opportunity to influence how we build software and deliver exceptional digital experiences. This is an exciting opportunity for an engineer who enjoys taking ownership, contributing to technical design decisions and exploring new technologies. Whether you're improving customer journeys, creating intuitive user experiences ...

between component architecture, performance work, and the backend or infrastructure basics behind the features they build. If you're the kind of engineer who picks up a new tool, library, or part of the stack without needing much of a runway, this is built for you. ...

global green energy revolution. Read our Spotlight series to meet some of the team. We are looking for a Senior Frontend Engineer to join our Flexibility team. The Flexibility team was established in early 2026, and has been growing throughout the year. The team is focused … great people who get stuff done, all whilst being themselves. What you'll do Acting as the flexibility team’s first frontend engineer, establish the team’s frontend capability, lead the team’s frontend technical direction and represent the team to the cross-team community ...

Internal Audit - Front End Engineer - Analyst/Associate - Birmingham, Birmingham, West Midlands, England, United Kingdom Job Description ABOUT THE JOB WHAT WE DO At Goldman Sachs, our Engineers don’t just make things – we make things possible. We change the world ...

Deltatre's OTT delivery organisation is seeking a Front-End Lead Engineer in the UK to drive high‐quality, scalable front‐end solutions while staying hands‐on with code. You will shape front‐end ...

anywhere within NI. Your new role In this role, you’ll join as an intermediate Front End Software Engineer on the ‘Serve’ team, which is part of the wider ‘Order’ engineering group. ‘Serve’ refers to our dynamic web ordering platform that powers ...

touches, and the first line of defence for a high growth, cross-border remittance business. We're looking for a Senior Mobile Engineer to help us build the React Native experiences that carry millions of customers through onboarding and identity verification every year. You'll work ...

London as our HQ, we’re shaping the future of fintech – and we’re just getting started. As a Frontend Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts in ideating, building and supporting the UI for Checkout.com products ...