Top Front End Developer Jobs in Bristol

Build and maintain scalable single-page web applications for CrowdStrike’s Falcon platform using React, Ember.js, JavaScript, HTML, and CSS. Develop automated tests, participate in code reviews, improve developer tooling, contribute to architecture and technical direction, and collaborate with security analysts, cloud engineers, designers, technical writers, and product managers. The role emphasizes accessible, high-quality interfaces, user-focused problem solving, and secure software supporting customers worldwide.

Build and maintain production React screens for a browser-based transportation dispatch platform. Responsibilities include integrating APIs, managing Redux state, developing data-heavy and map-based interfaces, implementing accessibility and Playwright tests, optimizing performance, enhancing backend services, and shipping tested features weekly through collaborative pair-squad development.

Build and polish complex interactive video-editing features for Studio, including transitions, color grading, element libraries, presets, and customizable keyboard shortcuts. Own frontend-leaning full-stack work from proposal through launch, collaborate in a fast-moving startup environment, and contribute to product decisions and marketing efforts. Deep backend expertise is not required.

Build and maintain fast, intuitive frontend applications for blockchain and Web3 products. Collaborate with product, design, and engineering teams; develop reusable components and frontend architecture; integrate wallets and smart-contract interactions; improve performance, reliability, and accessibility; participate in technical planning and code reviews; mentor other developers and establish frontend best practices.

Develop and maintain responsive, accessible, high-performance web applications using React and TypeScript. Build reusable components, integrate REST and GraphQL APIs, implement automated testing, optimize performance, and maintain code quality through reviews and static analysis. Use Azure DevOps for source control, work tracking, and automated deployments. Collaborate with product managers and backend engineers in an Agile sprint environment to deliver production-ready features from designs and requirements.

Owns growth engineering initiatives across acquisition and conversion journeys, including landing pages, signup, checkout, subscriptions, and product launches. Builds fast, accessible front-end experiences using TypeScript, React, and Next.js, while contributing to Kotlin or Python backend services. Partners with marketing, CRM, product, design, and analytics teams; runs A/B tests; measures conversion outcomes; contributes to the design system; and ships continuously with monitoring and testing.

Lead frontend architecture and product delivery across Moxie, with a focus on design systems, GraphQL data architecture, frontend tooling, CI, performance, and development workflows. Partner with Design, Product, engineering managers, and staff engineers to establish canonical patterns, guide adoption without formal authority, ship FinOps features, and drive organization-wide technical initiatives. The role remains hands-on while influencing architecture, engineering culture, and AI-native software development practices.

Maintain and improve the company website by developing frontend features, implementing design enhancements, ensuring responsive and accessible experiences, optimizing performance and SEO, fixing bugs, and maintaining scalable code. The role collaborates with design, marketing, and backend teams while independently owning website reliability, speed, security, and user experience.

Build and maintain production-grade React and TypeScript applications for financial workflows on the Canton Network. Design reusable component libraries and scalable frontend architectures, optimize performance and accessibility, integrate with backend services, and uphold quality through testing and CI/CD. Collaborate with product and design teams, contribute to technical decisions, review code, mentor teammates, and help deliver intuitive interfaces for asset tokenization, collateral management, credentials, and related financial applications.

Designs and leads frontend architecture for real-time, conversational web experiences. Develops reusable components, responsive interfaces, APIs, testing, observability, accessibility, and secure applications. Partners with Product, UX, backend, and ML teams; leads initiatives from design through production; troubleshoots complex issues; conducts reviews; mentors engineers; and establishes standards for performance, reliability, scalability, and maintainability.

Build core web experiences across Chat, Notes, Calendar, Docs, and Sheets. Develop interactive features such as real-time messaging, collaborative editing, rich-text editing, scheduling, tables, and spreadsheets. Create reusable frontend architecture, integrate streaming AI capabilities, and ensure performance, reliability, responsiveness, and accessibility. Collaborate with product, design, backend, and AI engineering teams while independently owning features from technical design through production.

Design, develop, test, and maintain scalable full-stack applications using Node.js, Express, Angular, and TypeScript. Build secure REST APIs, responsive front-end applications, automated tests, and CI/CD pipelines. Support AWS cloud-native deployments and container technologies while contributing to architecture discussions, code reviews, troubleshooting, and performance optimization. Collaborate with product, design, QA, and DevOps teams in Agile delivery environments.

Build modern frontend applications for an AI-driven insurance platform. Responsibilities include creating multi-step quote forms with validation, quote results and comparison pages, and fast, SEO-friendly marketing pages. The role requires strong React experience, ideally with Next.js, accessibility awareness, and experience delivering serious products. Nice-to-haves include e-commerce or marketplace experience, design systems, regulated industries, and web analytics.

The Senior Software Engineer will develop features for Phantom's web platforms, lead new product initiatives, interface with users, and contribute to team culture.

The Senior Front-End Engineer will modernize and build front-end projects at Pitchup, utilizing Nuxt.js and Vue.js, while enhancing UI/UX and improving development practices.

Design and implement frontend applications using JS, CSS, React, and Flutter. Collaborate on technical specs and contribute to documentation, ensuring user experience and performance.

Senior full-stack engineer building high-performance trading systems in TypeScript and Rust. Develop real-time, data-dense React UIs with reactive state management, design distributed systems (REST, WebSockets, TCP/UDP), own end-to-end lifecycle, ensure observability and reliability, mentor peers, and support production incidents.

Develop server-side applications using Kotlin and Java, collaborate with teams to enhance Atlassian plugins, and ensure code quality through testing and reviews.

Lead end-to-end implementation of high-fidelity, performant, and accessible frontend features for a realtime collaborative visual canvas. Translate designs into polished interactions, optimize performance and accessibility, collaborate with PMs, designers, and backend engineers, and shape frontend best practices and design systems.

The Staff/Lead Fullstack Engineer will enhance the Mimica Webapp by architecting scalable UI components, managing large datasets, and optimizing performance while collaborating with cross-functional teams.

The Frontend Engineer will implement UI features, automate UI testing, and oversee production releases while focusing on user experience in the blockchain space.

Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.

As a Senior Frontend Engineer, you'll create production-ready web components using React and TypeScript, optimize performance, and collaborate with teams to deliver complex UIs for AI applications.

Own end-to-end features across Java backends and a TypeScript/Angular frontend for a multi-tenant SaaS platform. Design APIs, schema and queries (MySQL/ClickHouse), build performant UIs, write unit/integration/e2e tests, deploy via containers/CI-CD, and integrate LLM/agentic workflows to help users find and fix data quality issues.

Lead frontend work on a TypeScript/Angular product, owning component architecture, state management, performance, and tests. Build data-dense UIs and Storybook-driven components, ship agentic (LLM) features, shape APIs and implement backend Java endpoints, write SQL, mentor engineers, and work directly with product, design, and customers to deliver end-to-end features.