Top Front End Developer Jobs in London

As a Senior Software Engineer, you will build web applications using React and TypeScript, mentor junior engineers, and ensure high-quality standards through testing and performance optimization.

Responsible for designing and building web applications with React and TypeScript, ensuring high-quality code, testing practices, and collaboration within cross-functional teams.

The role involves leading project engineering tasks, mentoring juniors, optimizing subsea systems, and ensuring quality in operations while interfacing with clients.

The Frontend Engineer will develop frontend features, collaborate with backend teams, improve architecture, and address UX issues in a cloud-based environment.

The Frontend DX Engineer will enhance developer productivity by diagnosing workflow bottlenecks, standardizing environments, and optimizing tools, specifically with NextJS and CI/CD.

As a Senior Front-End Engineer, you'll develop and ship front-end features, ensuring UI quality and collaborating with designers. You'll drive technical decisions and focus on scalability and security best practices, delivering a great user experience for HR teams and employees.

Design and develop high-performance web and Excel Add-ins for AI-driven solutions using TypeScript and Office.js, ensuring seamless integration and exceptional user experience.

Build the frontend for a perpetual trading platform, focusing on performance and real-time UI. Collaborate with team members and own features from design to production.

The Principal Frontend Engineer will drive Paddle's technical vision, own architectural strategy, mentor engineers, and improve frontend systems' performance and user experience.

Develop user-centric web applications using Vue 3 and TypeScript, integrating with ASP.NET backends while ensuring quality engineering and performance optimization.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

The Senior Frontend Engineer will design, develop, and maintain applications using React, ensuring high performance and quality while collaborating with cross-functional teams.

The Senior Product Engineer will design and implement features using JavaScript/TypeScript and React, lead projects, and build innovative user experiences for an AI-native CRM.

As a Full Stack Engineer, you'll develop user-facing features, collaborate with teams, and design solutions focusing on AI-driven tools and a scalable design system.

The Frontend Engineer will develop and maintain client-facing websites and new internal products, ensuring high-quality user experience and collaboration within the team.

Design and develop new product features using modern frontend technologies, participate in code reviews, mentor junior colleagues, and define user experience with cross-functional teams.

As a Senior Full-Stack Engineer, you will develop complex UIs for dataset visualization and annotation, working with multi-modal data while ensuring high performance and reliability.

Encord seeks a Full-Stack Engineer to enhance their platform, involving end-to-end ownership of projects, and collaboration within a high-performing team. Responsibilities include building and deploying systems, problem-solving, and product ownership in an agile environment.

You will build features in Angular 2+, architect reusable code, manage project priorities, resolve performance issues, and mentor teammates.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

Lead the development of Portfolio Management systems, collaborating with cross-SBU teams and delivering high-quality front-end solutions while maintaining best practices.

Join the Enterprise Experience team to maintain and evolve Kaluza's front-end design system, collaborating on scalable applications and ensuring accessibility standards.

As a Frontend Software Engineer at Taxfix, you will create high-quality code, collaborate with teams, and contribute to scalable products. Your role involves understanding business requirements and maintaining a customer-focused culture.

As a Frontend Engineer at Stedi, you'll collaborate with designers and product managers to create web interfaces, develop reusable components, and promote engineering excellence. You'll be integral in building foundational features and enhancing reliability across the platform.

The Senior Design Engineer will enhance the design system, ensure production-quality UIs, collaborate with teams, and mentor, focusing on scalable systems and workflows.