Top Front End Developer Jobs in London

The Frontend Developer will be responsible for creating and maintaining web applications for high-profile brands using technologies like JavaScript, React, and HTML. They will work closely with a cross-functional team to deliver responsive and accessible digital applications on time.

The Senior Frontend Engineer will develop user interfaces using React, ensure cross-browser compatibility, optimize performance, collaborate with design teams, integrate APIs, maintain high code quality, write tests, and ensure accessibility compliance.

The Frontend Engineer will collaborate with teammates to write and maintain code, contribute to the application lifecycle from concept to release, and support the product vision, driving customer engagement and optimizing user experiences.

The role involves transitioning from a Frontend Engineer to Test Engineer, focusing on intelligent testing strategies and automation to enhance product reliability. Responsibilities include collaborating on complex projects and contributing to innovative solutions within the engineering team.

As a Senior Frontend Engineer at Webflow, you'll build and enhance the Designer user experience, focusing on delivering a high-quality, performant web development environment. Your responsibilities include writing accessible user interfaces, leading projects, mentoring junior engineers, and collaborating on design specifications.

As a Senior Frontend Engineer at Smartcat, you'll lead the development of innovative features for our Language AI platform, optimize application performance, and ensure a top-notch user experience. Your role involves collaborating with product managers and UX/UI designers, troubleshooting production issues, and participating in code reviews.

As a Frontend Engineer at Kody, you will develop and maintain web and mobile fintech applications using Angular and TypeScript, collaborating with cross-functional teams and participating in code reviews. Responsibilities include building UI components, writing automated tests, bug fixing, and staying updated with industry trends.

As a Senior Frontend Developer, you'll enhance and develop user interfaces for financial applications, collaborate with clients to define solutions, and apply best engineering practices. You'll work with a digital engineering team on innovative projects for major banks, utilizing modern JavaScript technologies.

As a Frontend Developer at picdrop, you will enhance and improve a user-friendly platform, refactor legacy code, and collaborate with teams to deliver high-quality solutions. Using technologies like Vue.js and TypeScript, your work will significantly impact the workflows of creative professionals.

As a Frontend Developer at Appinio, you will enhance the development and maintenance of the B2B web platform using Angular, optimize code, troubleshoot errors, and collaborate with the Design team for UI improvements.

As a Staff Frontend Engineer - Multiplayer at Fortis Games, you will contribute to building an original IP game with multiplayer features, collaborating with designers, artists, and engineers. Your responsibilities include developing game features, implementing server-dependent features, maintaining code quality, and resolving technical issues.

Frontend Engineer role at a fast-growing startup in London, working on flagship products and product innovation. Responsibilities include building frontend components, reviewing code, and communicating insights to users. Requires strong knowledge of JavaScript, React, TypeScript, and Git. Nice-to-haves include experience with automation testing, GraphQL, and VisX.

Seeking an experienced frontend engineer & UI/UX designer with expertise in TypeScript, React, CSS/SASS, and high-quality UI/UX design. Additional experience in web-accessibility, gRPC, frontend security, HTTP protocol, advanced web technologies, and native app development is a plus. This role is based in London with occasional business trips to California.

As a Frontend Engineer at Lightning AI, you will develop and scale the UI and frontend infrastructure of the platform. Responsibilities include writing efficient code in React and Redux, collaborating with teams on technical direction, improving system stability, and mentoring other engineers. You will have the opportunity to drive key features from concept to release.

As a Frontend Engineer at Veeva Systems, you'll architect and develop scalable web applications using technologies like React and Python. You will lead technical planning and implementation, utilize REST and GraphQL APIs, solve bugs, and ensure performant front-end designs based on provided mock-ups. This role is suited for someone motivated to tackle complex problems while working independently.

The Web Frontend Engineer will work on building and maintaining web front-ends for Canonical's products, collaborating with a global team to ensure high-quality, accessible user interfaces. Responsibilities include writing code, debugging, contributing to documentation, and engaging with the open-source community.

As a CS SaaS Frontend Developer at Pleased, you'll develop responsive frontends for a customer support application using Vue.js and collaborate with product owners to enhance user experience. You'll participate in code reviews, support calls, and mentor junior team members, contributing to an agile team focused on innovation.