151 to 175 of 256 Front-End Engineer (Client-Side Engineer) Jobs in the UK

Bond Williams are working with an innovative and fast-growing technology business seeking a Senior Frontend Design Engineer to join their team on an initial 3-month contract. This is an exciting opportunity to play a key role in the design and development of a highly … between product design and frontend engineering, taking ideas from wireframes and concepts through to polished, production-ready applications. As Senior Frontend Design Engineer Skills Required: Strong commercial experience with React and TypeScript Proven track record delivering complex web applications from concept through to production Excellent ...

people with varied experience and strengths, and we iterate, learn, and build great software together. What You’ll Do Build high-quality front-end features using React and TypeScript, with a focus on clarity, performance, and maintainability Refactor legacy or complex areas of the codebase … direction of the team through practical suggestions, hands-on implementation, and identifying opportunities to reduce friction or complexity Contribute to improving our front-end developer experience, including building tools, testing practices, and performance optimisations Ensure technical decisions support our goals of quality, performance, reliability, and security ...

Group is partnering with a technology organisation to recruit a Frontend-Focused Full Stack Engineer in Belfast. The role emphasises frontend development with React, JavaScript, HTML5 and CSS, while applying C#/.NET skills to backend APIs as needed. You will maintain and enhance customer-facing ...

feeding the world and taking care of our planet. Join us and help shape the future of agriculture. Job Description**Staff Software Engineer - Back and Frontend****Key Responsibilities:**Establish and enforce the technical direction and architectural decisions for analytics, insights, prediction services, and their product integrations.Engage ...

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 ...

Route Recruitment Limited seeks talented software engineers to design, prototype and deliver front-end solutions across web and mobile interfaces. You will re-engineer and implement features, work with REST back-ends, and join a stealth-like environment to push boundaries. ...

JPMorgan Chase & Co. in London is seeking a Software Engineer to join the accelerator, building scalable front-end solutions in TypeScript with React to bring innovative financial products to customers. You will work in cross-functional squads, embrace AI-assisted tooling ...

agent acts only with the user's explicit consent, and that people can always see what it did and why. Own the front-end architecture, the component system and the contracts with the teams behind the agent. Help move the interface towards Lit and Web Components ...

Senior Frontend Engineer - 3D Graphics, Digital Twins & Geospatial Visualisation Hybrid | Competitive Salary + Equity + Equity + Outstanding Benefits Build the next generation of mission-critical visual technology. We’re partnering with one of the UK’s most exciting defence technology start-ups—a rapidly scaling … time situational awareness, AI-powered analytics, geospatial intelligence, sensor fusion and immersive 3D visualisation. They’re now looking for a Senior Frontend Engineer to help shape the visual experiences behind these next-generation platforms. This is a chance to work on products that push the boundaries ...

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 ...

Entrust, a leader in identity-centric security, is seeking a Senior Front End Engineer to evolve our Bio - FE/… offering in London. You will work with designers, product managers and engineers to deliver high-quality experiences using React and modern front-end architectures. We value flexible work options (remote, hybrid or on-site) and a culture focused on learning, collaboration and continuous improvement. #J ...

latest technologies and heavily invest in AI, constantly optimizing our workflows without compromising on quality.Your role as a quality engineer is to collaborate closely with developers, product owners, DevOps and other departments to build high quality, client-centric products. You are the person ...

Apple, Inc. is seeking a Front-End Implementation (Synthesis) Engineer to advance PPA optimisation for the netlist within the Apple Silicon GPU frontend. You will collaborate closely with RTL and Physical design teams to deliver high-quality netlists and timing compliant designs ...

Clear Street is seeking a Senior Software Engineer for the Front End - Studio (Core) to help scale our modern payments platform from London. You’ll own frontend features interfacing with API-driven services, collaborate with product, design, and backend teams, and contribute ...

digital solutions 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 testing and engineering best practice. Collaborate ...

Quantum in Maidstone is seeking a Senior Frontend Engineer to own the frontend across our Cashback and Custard apps and websites. You will ship new functionality that moves revenue, while strengthening the release pipeline with automated testing and elevating the user experience of our rewards products. … should be a strong frontend engineer with React and TypeScript, experience shipping mobile apps (ideally React Native), and comfortable collaborating across the stack with Python services #J-18808-Ljbffr ...

Drive global film delivery. Elevate the cinema experience. Join MPS as a Frontend Engineer and take ownership of the frontend domain, leading the design, development, and evolution of scalable web applications. You'll collaborate closely with backend engineers, UX specialists, product teams, and stakeholders to deliver … engineered by the PHP team, implementing robust local caching and asynchronous state logic. Production-Grade Implementation Create and maintain clean and responsive client-side experiences based on specs from our UX expert Solid understanding of modern software design principles (e.g., SOLID, DRY) and common React architecture ...

Icon Solutions Ltd is seeking an experienced Frontend Software Engineer to join the IPF product platform. You will develop new modules and enhance the internal/client UI dashboarding toolkit, aligning with WCAG AA accessibility and a growing design system. You’ll work ...

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 AI agents and cutting ...

Recruitment seeks two Senior Fullstack Engineers for an energy-sector project delivering AI-enabled capabilities on Azure. Lead the design of scalable front-end architectures and collaborate with backend, cloud, and AI teams to ship production-ready applications. Role emphasizes building high-performance web apps, data ...

think long term, while keeping teams lean and focused on impact. About the Role We're looking for a Staff Frontend Engineer who operates across the full picture - someone who deeply understands how great web interfaces are built and how they perform, works autonomously, and translates ...

JPMorgan Chase UK is seeking a Lead Front-End Engineer to help … build our Chase UK digital banking experiences. You will contribute to cloud-native microservices and drive end-to-end front-end solutions across the SDLC, in a flat-structure organization. You\'ll collaborate with cross-functional teams, mentor peers, and stay ahead ...

Senior Frontend Web Engineer Company: WOLF Qanawat Location: Cramlington, Newcastle area, UK (Hybrid: Minimum 2 days in office) Salary: £52,000 – £58,000 per annum Role Type: Full-Time, Permanent Right to Work: Candidates must have full, existing right to work in the UK (no sponsorship … building a dynamic team to power the next evolution of our web presence, and we are looking for a Senior Frontend Web Engineer to play a key role in that growth. The Opportunity They are evolving their core web application into a distinct, rich product experience ...

Group is working with a growing software company to recruit a Senior Front End Engineer to join its product … engineering team. This is a hands‐on engineering role for someone with strong React and TypeScript experience who enjoys building modern, scalable front-end applications. The business is investing heavily in how users interact with its technology, including new approaches where AI can dynamically generate ...

Worktechlabs is seeking a frontend engineer to build Angular and Blazor interfaces for orders, claims, and customer accounts. You will create complex forms, tables, and permissions that are clear, responsive, and accessible. This is a 100% remote, full-time role in the UK, focusing ...