176 to 200 of 316 Permanent Front-End Engineer (Client-Side Engineer) Jobs

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 ...

seed-stage automotive tech company in London is seeking a front-end engineer to lead the creation of user experiences that simplify B2B automotive workflows. Applicants should excel in TypeScript and React, and be resourceful and customer-focused. This role focuses ...

Level Frontend Engineer (React/React Native) Office: London Apply for this role 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 ...

Jobtailor is seeking a product-focused software engineer with a frontend-first remit to deliver AI-enabled features in a regulated domain. You will own end-to-end product slices, collaborate with founders, designers and AI engineers, and ship high-impact capabilities. ...

Motilent Ltd seeks a Senior Software Engineer for their Platform Frontend Team, responsible for key components in an advanced medical imaging platform. The role requires hands-on development and technical leadership, including mentoring and architectural direction. Candidates should have a strong background in React, TypeScript ...

Clear Street is seeking a Senior Software Engineer for its Payments team to scale and modernise our global payments infrastructure, building reliable API-driven systems that integrate with banks and gateways and support expansion into new lines of business. You will collaborate with product, design, operations ...

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 ...

that matters? The future of cybersecurity starts with you. About the Role: We are seeking a highly skilled and experienced Senior Frontend engineer to join our Kestrel graphs UI team to act as high impact engineer leading the development of large visual … provide constructive feedback to team members, fostering a culture of continuous improvement What You’ll Need: Proven track record of delivering scalable front-end architecture in large organizations Some prior experience working on visuals, be it using a library, or browser APIs. Strong expertise in front ...

Experis in London is seeking an AI Engineer (Front-end) to design and deliver AI-enabled user interfaces and digital experiences. You will work on front-end components, collaborate across teams, and help shape how AI features feel ...

Secondmind is seeking a skilled React frontend engineer to join our product development team in Cambridge. You will build production-ready web applications with sophisticated data visualisation, collaborating closely with UX designers, product managers and fellow engineers. You’ll own frontend features end ...

Rootshell Security is seeking a Senior Full Stack Engineer who specialises in frontend development to join a team of passionate engineers in the UK. You’ll own features end-to-end, balancing UX with performance and security. You’ll write ...

Attest is seeking a Senior Software Engineer to join the Measure squad and help evolve our quantitative survey platform. You will work across frontend and backend, building scalable features and shaping direction while mentoring teammates. The role emphasizes AI-native development, real-time data, and robust ...

Trimble is seeking a Front-End React Engineer to replace a legacy desktop app with a modern browser-based UI. You will build production React screens in TypeScript, connect to backend APIs, and ship working software on a weekly demo cycle. Join ...

fast-growing SaaS company in the UK is seeking a Frontend Software Engineer to join our Product Community team. You'll play a key role in creating cutting-edge user experiences on high-impact projects involving AI and data visualizations. We value strong software engineering skills ...

leading science information provider in Greater London is seeking a Senior Software Engineer I to contribute to developing modern web applications using React and Node.js. This role requires a strong collaborative mindset and the ability to adopt AI-assisted development workflows. The ideal candidate has expertise ...

BigCommerce Pty. in the United Kingdom is seeking a React/TypeScript Front-end Engineer to join our Commerce Engineering team. You will build high-quality front-end features, collaborate with product and design, and help shape scalable ...

Burns Sheehan is collaborating with a rapidly scaling AI-native SaaS business to recruit a Senior Product Engineer (Frontend) in the UK. The role combines hands-on frontend work with architectural responsibilities, and sits in a remote-first, UK-focused setup with a hybrid London office ...

United States Digital Space LLC is seeking a Front‐End Engineer to join their innovative Generative AI (GenAI) team in Greater London. This role involves designing and delivering exceptional user experiences across GenAI products, contributing to both established and new offerings. ...

building Chase UK, a digital bank, with a startup mindset and cloud-native frontend architecture. We seek a Front-End Engineer to help craft seamless mobile and web experiences that customers love. You will collaborate in cross-functional squads, contribute to end ...

Landytech is seeking a front-end engineer with strong design judgement to own the Sesame client journey end-to-end. You will shape the look, feel and interaction logic, building interfaces that scale and remain coherent across ...

Commerce seeks a Software Engineer to build high-quality front-end features with React and TypeScript, focusing on checkout experiences and payment integrations on the BigCommerce platform. You will work with product, design, and fellow engineers to deliver scalable, secure, and reliable … components. You will refactor legacy code, improve performance, and contribute to the front-end developer experience, while mentoring others and upholding quality standards across the codebase. #J-18808-Ljbffr ...

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 ...

End Developer for an 18-month contract to deliver customer-facing applications. You’ll work in an Agile team, crafting front-end solutions across AWS cloud-native platforms and ensuring robust testing practices. The role emphasizes collaboration with developers and testers to deliver high ...

against security and performance standards Break epics into shippable increments and maintain a steady flow of value through CI/CD Shape front-end architecture with the squad, including component patterns, state management and durable calls Build interfaces for Matillion's Maia AI Data Automation platform ...

Encord is building the universal data layer for AI, powering 300+ teams with data curation, annotation, and evaluation across the AI lifecycle. We are seeking engineers who enjoy tough frontend work, rendering large 3D/ ...