51 to 75 of 104 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

Gamingtec in London is seeking a Senior Frontend Developer (React & React Native) to lead frontend engineering across web and mobile platforms. You will own UI quality, collaborate with product and 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 ...

that support our business and customer needs. You’ll be part of a collaborative engineering team, taking ownership of complex front-end solutions while helping to maintain and improve our engineering standards and ways of working. About the role Design and develop … robust, scalable front-end solutions that meet business and customer requirements. Deliver complex technical changes, assessing the impact on existing applications and services. Produce clear technical designs and documentation in line with agreed standards. Develop high-quality code, supported by appropriate automated ...

Applied Data Science Partners Ltd. seeks a Senior UX Engineer to bridge design and frontend development, delivering accessible, high-performance experiences. You will lead prototyping, champion design systems, and mentor teammates in UI engineering best practices. Responsibilities include translating designs into production ...

Fresha is seeking a Senior Frontend Engineer to join our global engineering team in London. You will design, build, and ship user-facing features using React and TypeScript, collaborating with cross-functional teammates to deliver high-quality product experiences. You’ll leverage ...

Group is seeking a Senior Frontend Engineer specialising in 3D graphics, digital twins and geospatial visualisation. The role focuses on building high-performance 3D digital twin applications and interactive mapping platforms with real-time data and AI-driven analytics. You will work ...

passionate, pragmatic Frontend/Web Software Engineer with an inquisitive mind who is motivated to make change for the better and most importantly put our customer first. You’ll enjoy working as part of a team and be a keen problem solver. Comfortable with ...

About the roleYou’ll be a passionate, pragmatic Frontend/Web Software Engineer with an inquisitive mind who is motivated to make change for the better and most importantly put our customer first. You’ll enjoy working as part of a team ...

Arcus Search is seeking a Senior Frontend Engineer to own and evolve a production React application across web and mobile platforms. You will collaborate closely with backend and ML engineers, shape the frontend architecture, and drive the release process ...

Luxoft as a potential partner to support the development of their Cloud Platform. The initial request is to start with a small senior team, with the plan to scale further based on delivery performance and collaboration fit to a full scrum team. Responsibilities Scope of Work AWS Cloud … understand it) MVC frameworks AWS Terraform (integration in Gitlab CI/CD) Elastic Search/Open Search Basic SQL skills Front-end relevant experience: Javascript/Typescript CSS Experience with responsive design and accessibility requirements Experience developing responsive and accessible web applications ...

Intermedia Intelligent Communications is seeking a Senior Frontend Engineer to lead the development of scalable, real-time web experiences. You will design and implement high-quality components, collaborate with product and UX teams, and drive frontend architecture decisions across channels. You will ...

Faculty is seeking a Senior Frontend Engineer to partner with cross-functional teams and transform AI and data science models into client-facing software. You will champion modern frontend engineering, mentor engineers, and contribute to a growing frontend community. ...

Rightmove is hiring a Senior Software Engineer II (Frontend) for the Search Core team in London. This hybrid role requires collaboration with Product, Design and Engineering to build scalable, high-quality frontend experiences for the UK's leading property platform. You will ...

HASH is hiring a senior frontend engineer in London or Berlin to own end-to-end delivery of world-modeling and AI-native interface components. You’ll shape frontend architecture and collaborate with ...

Entrust is seeking a Senior Front End Engineer to evolve our product experiences. You will work with designers, product managers, and fellow engineers to deliver robust front-end solutions using React and modern architectural patterns. You will prototype across devices, ensure accessibility, and contribute to our test automation ...

A renewable energy startup located in London is seeking a skilled Web Developer to create and maintain responsive applications using modern technologies like React and TypeScript. The ideal candidate should have over 5 years of ...

NetBox Labs is seeking a Senior Frontend Engineer to own the frontend of our Observability products. You will build fast, real-time dashboards that render high-frequency telemetry from thousands of devices without dropping frames. You’ll collaborate with product, design ...

Group is partnering with an established global software company to appoint a Senior UI Engineer to join the Belfast-based engineering team. This role sits in a newly formed team working on a greenfield cybersecurity product with strong influence on technical decisions ...

Clear Street in London is seeking a Senior Software Engineer focused on Front End for Studio (Core) to build scalable, API-driven payments platforms and modern UX. You will translate product needs into robust ...

Grafana Labs is hiring a Senior Full Stack Engineer for Grafana Cloud Database Observability. This remote UK role focuses on building and refining frontend experiences using React and TypeScript, with collaboration across backend Go services and APIs. You will influence product design ...

Royal London is seeking a Senior Software Engineer specialising in Front End development to join its Digital Team. You’ll design, develop, test and deliver high-quality digital solutions … that support our business and customer needs. You’ll collaborate with engineers, testers, architecture and delivery teams to deliver scalable front-end solutions with strong emphasis on quality, testing and engineering standards. #J-18808-Ljbffr ...

Our mission at BOLDSCIENCE is to disrupt the Medical Communication and Healthcare Advertising industry by offering the most complete suite of industry leading scientific, creative, and digital expertise under one roof. Our vision is to ...

WOLF Qanawat is seeking a Senior Frontend Web Engineer to lead development of a web application and migrate from Polymer to React/TypeScript. The role is hybrid with minimum 2 days in the Cramlington/Newcastle area, offering a salary ...

innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role Profile We are seeking a Senior Frontend Developer to join our Customers Identity & Access Management team at LSEG. You will play a pivotal role in maintaining and evolving our JavaScript ...

Tesco Stores Limited is seeking a passionate Frontend/Web Software Engineer to build scalable frontend systems and improve customer experience. You will work with JavaScript, TypeScript, React, Node and modern tooling to deliver maintainable software, with a focus on code quality, performance ...

Perk, a global company headquartered in London, is hiring a Senior Front End Engineer for Perk Events. You will own the end-to-end experiences ...