Top Front End Developer Jobs in London

Join a well-funded scale-up in London as a Frontend Engineer working on user-facing web applications in React and Redux. Collaborate with Backend Engineers and contribute to documentation and testing processes.

The Front-End Engineer will develop user interfaces for the institutional team, focusing on user experience and performance. Responsibilities include building responsive UIs, creating data visualizations, and collaborating with traders to optimize internal tools and processes. The role also involves writing reliable code and adapting to a rapidly evolving business environment.

The Senior Frontend Engineer will enhance the insurance app by developing reusable frontend components, collaborating with cross-functional teams, mentoring junior engineers, and championing Agile processes while suggesting new tools and technologies.

As a Staff Frontend Engineer at Snowplow, you will enhance and extend user interfaces, work with cross-functional teams, and engage in full-stack development. Responsibilities include improving web performance, ensuring security, and collaborating closely with product owners while maintaining a focus on user experience.

As a Frontend Engineer at Inviqa, you will develop and maintain high-performance applications using React and Next.js, working on ecommerce projects and collaborating with designers and backend engineers. You will also engage in client discussions, support project maintenance, and contribute to mentorship and internal learning initiatives.

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.

The Senior Frontend Engineer will focus on developing new features and maintaining the fixed income e-trading platform, prioritizing UX/UI and customer experience. Responsibilities include hands-on development, building reusable components, and participating in all phases of the software development lifecycle while collaborating with the product manager to meet customer requirements.

As a Sr. Frontend Engineer at CrowdStrike, you will build and maintain single-page applications using JavaScript and Ember.js, collaborate with other engineers and UX designers, participate in code reviews, write automated tests, and develop accessible user interfaces for the Falcon platform.

The Principal Frontend Engineer will lead the frontend guild, mentor engineers, and oversee the quality and delivery speed of SPAs. Responsibilities include managing priorities, reporting on frontend initiatives, collaborating with teams, and ensuring performance metrics are met.

As a Middle Frontend Engineer at PandaDoc, you will enhance the performance of the Editor, develop new features, and drive quality improvements in a collaborative team environment. You will focus on optimizing user experience and modernizing the tech stack while collaborating closely with product managers and designers.

The Frontend Engineer will design and implement user-facing features, building new components and pages with React and TypeScript. They will integrate third-party libraries, write clean front-end code, collaborate with cross-functional teams, and stay updated with technology trends to improve the application's usability and performance.

We are looking for a frontend engineer & UI/UX designer with expertise in TypeScript and React to work in a fast-paced start-up environment. Responsibilities include developing high-quality software and designing intuitive user interfaces. Candidates should also be knowledgeable in modern web technologies and accessibility best practices.

As a Frontend Engineer at Wintermute, you will develop frontend applications for trading products and client portals, oversee corporate website frontend development, and work closely with various teams. You will also learn about high-performance scalable applications and participate in creating the platform vision from scratch.

As a Front End Engineer at Conduktor, you'll work on their data management platform, developing the UI library, integrating design work, and collaborating with backend teams using GraphQL and OpenAPI. You’ll also contribute to improving code quality and best practices in frontend development.

The Staff Frontend Engineer will define and implement frontend architecture and user experience, providing technical guidance to engineers. Responsibilities include establishing the frontend technology roadmap, developing scalable components, maintaining coding standards, and fostering operational excellence while collaborating with cross-functional teams.

The Senior Frontend Developer will work on developing web applications using Typescript and Vue, improving user experiences, writing maintainable code, and collaborating closely with product management and designers. They will also be engaged in performance optimization and the development of new UI components.

The Front End Engineer will design and develop the Trader Desktop platform for Citi, focusing on delivering innovative functionality for traders. Responsibilities include solving complex business problems, enhancing automated testing, and providing support during critical trading hours.