Top Front End Developer Jobs in London

Onfido is looking for a Senior Fullstack Engineer who is passionate about solving interesting problems, enjoys programming, and is experienced in frontend development. Responsibilities include mentorship, guiding junior team members, driving software shipment, and fostering a culture of learning and innovation. The ideal candidate should be a T-shaped, well-rounded software engineer with a bias for action and continuous improvement.

Freelance Senior Software Engineer with full-stack TypeScript experience needed for a 6-month project at Red Badger. Responsibilities include providing engineering expertise in a cross-functional team, using modern development practices, and coaching peers.

Seeking an experienced Full Stack Engineer to develop an AI system, including frontend and backend components, RESTful APIs, integration with external systems, database schemas, and CI/CD pipelines. Collaborate with AI/ML engineers and stay updated with emerging technologies.

Looking for a Full-stack Software Engineer to join the Experiences Squad in London. The role involves enhancing the Yieldify Conversion Platform and collaborating with a high-performing engineering team to deliver new features regularly.

Looking for a Backend Developer with 2+ years of experience in developing complex microservices using NodeJS and NestJS. Must have a deep understanding of NodeJS, experience with TypeScript, and be familiar with REST API and GraphQL. Ideal candidate is a team player with good communication skills and a passion for new technologies.

Full-Stack Engineer role in London at a company focused on AI, building a real-time ML platform using modern tech stack. Responsibilities include frontend development, unit testing, infrastructure-as-code, and feature rollouts. Required skills include React, TypeScript, Python, Postgres, AWS, Terraform, and more.

Backend Software Engineer at Amplemarket responsible for building the core of the AI-powered sales platform, solving diverse engineering problems, and designing state-of-the-art APIs. Collaborate with cross-functional teams to deliver new features and provide mentorship to other engineers.

Looking for a senior front-end engineer with design experience to help build the next chapter of the multi-brand design system, Origami. Responsibilities include collaborating with the design team, implementing accessible web components, authoring component usage and design guidelines, supporting design team with Figma libraries, building tooling for collaboration, leading projects, and sharing knowledge across the organization.

Backend Developer role at EMURGO, a venture arm of the Cardano Blockchain. Responsibilities include developing, deploying, and testing APIs for dApps, collaborating on product design, and improving system availability and scalability. Required skills include NodeJS, network technologies, database principles, and API architecture. Bonus qualifications include experience with AWS, Haskell, containerization, and CI/CD technologies.

SAPI is looking for a Mid-level Software Engineer with expertise in frontend and backend development to join their team. Responsibilities include developing scalable applications, working with cross-functional teams, and solving complex challenges using microservices architecture. The ideal candidate is entrepreneurial and thrives in a fast-moving startup environment.

Looking for an experienced back-end developer to contribute to the 2.0 version of Jibble, built on .NET Core. Responsible for building key integrations to Jibble 2.0 API, participating in the design process, and working with a cutting-edge tech stack. Fully remote work environment.

Accurx is looking for a Senior Full Stack Engineer to join their team and contribute to scaling and innovating their product. The role involves working closely with the Product Team, influencing technical product choices, and supporting the growth of junior engineers within the team.

As a Full Stack JavaScript Developer at Konrad, you will be responsible for developing web applications using JavaScript, collaborating with the software development team, and ensuring high-quality software delivery. Ideal for ambitious developers with strong technical skills and a passion for innovation.

The Web Developer at Marigold is responsible for delivering customer-focused projects, troubleshooting issues, and translating business use-cases into technical data requirements. They must have experience in SQL, HTML, CSS, JavaScript, and more, and collaborate with local and remote teams. English fluency is required with Dutch as a nice-to-have.

As a Senior Software Engineer, you will be developing innovative applications using AI capabilities to enhance user experiences and streamline communication. Collaborate with cross-functional teams to develop key features, benchmark, analyze, and optimize web applications for scalability and security.

The full stack Senior Engineer at Nomad Health will work on building product and platform features to improve performance and user experience. Responsibilities include defining best practices for clean code, owning architecture, providing mentorship, and contributing to technical decisions. Qualifications include 4+ years of full stack development experience, strong object-oriented design principles, and proficiency in Python, JavaScript, TypeScript, React, and REST API development.

Seeking a Senior Software Engineer - React/ReactNative to deliver associate-centric people experiences within the People Technology and Services organization. Responsibilities include software development, troubleshooting, expertise application, business solution implementation, and compliance with company standards.