Top Front End Developer Jobs in London

As a software developer at Marex, you will help build modern, responsive web applications. Responsibilities include designing, coding, and testing web application components, contributing to architecture and design, adhering to development best practices, and liaising with business users for requirements. Skills required include JavaScript, Typescript, C# .NET, React, NodeJS, GraphQL, Docker, and experience with databases, infrastructure as code, and CI/CD and DevOps practices.

As a Backend Staff Engineer at Yassir, you will drive technical standards, provide leadership, mentor junior developers, and contribute to scaling up Backend engineers. Responsibilities include designing, building, and maintaining features, managing dependencies, conducting design and code reviews, and participating in architecture discussions. The role also involves conducting technical interviews and improving engineering standards and processes. Must have at least 10 years of experience in backend engineering with NodeJS, strong programming fundamentals, excellent communication skills, and experience with Git and testable code.

Join our team as a Senior Backend Developer working on Core APIs at Octopus Energy. Help shape a more sustainable future in the energy industry by developing cutting-edge tools and frameworks. Tackle challenging technical problems and collaborate with a global engineering team. Python, Django, GraphQL, and API security are key components of this role.

As a Full Stack Engineer at EDITED, you will be responsible for building new product features, optimizing performance, fixing bugs, and collaborating with product and design teams to enhance user experience. You will work primarily with React and Python to develop systems for client-facing features and internal tools.

As a frontend engineer at Writer, you will be responsible for building key features, managing the design system, and optimizing frontend code for performance. You will work closely with the product team to design and develop new features and contribute to building a strong engineering culture.

Algolia is looking for a Senior Backend Software Engineer to join the Dashboard Platform team. You will work on core features of the Algolia Dashboard, build new services, and focus on infrastructure automation. The role involves contributing to operation and deployment of all Dashboard features, delivering world-class developer experiences, and sharing knowledge on software engineering best practices.

As a Wordpress Web Developer at Private Equity Insights, you will improve the performance of the company's Wordpress website, develop a platform for effective information sharing, optimize website structure, and support teams with technical difficulties.

BrainStation is seeking a Senior Web Developer to lead the delivery of a 12-week Web Development Diploma program. Responsibilities include teaching, mentoring students, co-creating curriculum, researching new content, and improving education experience. Requirements include 2+ years of web engineering experience, expertise in core web technologies, public speaking abilities, and a passion for education. Perks include comprehensive benefits, retirement planning, parental leave, and flexible working hours. BrainStation is a global leader in digital skills training and workforce transformation.

Experienced full stack engineer role at Encord, a London-based startup focused on developing a comprehensive platform for machine learning applications. Responsibilities include designing, building, and maintaining end-to-end features and products, collaborating with business teams, and contributing to engineering best practices. Requires 5+ years of experience or 3+ years with formal training. Opportunity to work on cutting-edge computer vision and deep learning technologies.

Senior Software Engineer role at Buyagift and Red Letter Days focusing on front-end development for search and recommendations. Responsibilities include leading full-stack development, enhancing user journeys, and collaborating with the team and stakeholders.

Lead Web UI Developer working on complex projects for top-tier Financial Services clients, focusing on design and building next-generation technology. Responsible for technical vision, team development, software development leadership, architecture design, technical innovation, collaboration, and performance optimization.

As a Senior Software Engineer, Backend at HubSpot, you will write and ship production code with meaningful impact, collaborate with cross-functional teams, and contribute to company growth. The ideal candidate has backend development experience, focuses on user needs, and can solve technical problems with creative solutions.

The Web Developer position requires experience in modern web applications, HTML, CSS, SCSS, JavaScript, TypeScript, Git, SEO, and accessibility. The role involves creating high fidelity websites and web apps, maintaining existing projects, and collaborating with UX designers. The company fosters a workplace free from discrimination and values diversity in the team.

Principal Full Stack Engineer at Modus, responsible for supporting new feature development and improving existing features. Must have strong experience with large projects and be passionate about the latest industry trends. Required to create high-quality code from home and ship code daily. Must have overlap with EST hours and reliable high-speed internet. Will work on various projects as part of a remote-first company, including open source contributions, teaching and learning opportunities, client interactions, and access to learning benefits.

Join Human Made as a freelance Senior Web Engineer, working on interesting and complex projects alongside industry's top talent. Responsibilities include project ownership, assisting other developers, architecting projects, bug fixes, improving tooling, and providing architectural input. Must have comprehensive understanding of modern web development, with emphasis on PHP and JavaScript in a WordPress context.

Aspiring backend engineers are sought by Coinbase to build the next generation of crypto-forward products and features. The role involves solving complex technical problems, working on web-scale applications and blockchain technology, and making cryptocurrency accessible to a global audience through real-time applications and secure infrastructure.

Seeking a Senior Mendix Developer with 4+ years of experience to lead the development of a cutting-edge application for a Fortune 500 company. Responsibilities include design, development, deployment using Mendix and React, collaboration with cross-functional teams, and ensuring alignment with business goals.