Top Full Stack Developer Jobs in London

Depop is seeking a Senior Backend Software Engineer to manage multiple services at the core of Depop's architecture. Responsibilities include collaborating with cross-functional teams, producing high-quality code, supporting applications, and contributing to continuous improvement initiatives.

As a Fullstack Software Engineer at Amplemarket, you will work on building a sales platform using technologies like Ruby on Rails, React, PostgresQL, Elasticsearch, and Redis. You will collaborate with different teams to develop new features and ensure a scalable product that meets customer needs. The role requires designing and maintaining complex systems, debugging production issues, and following best practices.

Senior Software Developer role with primary responsibilities in solving current problems, planning, designing, and testing software systems. The role involves evaluating and responding to customer needs, maintaining application architecture, and collaborating with cross-functional teams. Requires strong technical experience in web technologies, .NET, C#, and Agile processes.

Figma is seeking a Software Engineer to collaborate with designers, PMs, and other engineers to plan features and build a high quality product. Responsibilities include building, documenting, and maintaining tests, features, and infrastructure. This role requires 3+ years of professional experience and fluency in programming languages such as Typescript, React, and Ruby.

Senior Software Engineer responsible for improving DoiT Navigator product and implementing new features in Flexsave. Collaborate with product managers and developers from other teams, participate in product-making decisions.

The Technical Lead, Backend role at HubSpot involves designing and solving problems in large, distributed systems. This role focuses on hands-on coding and developing software in Java, collaborating with product management and frontend developers, leading a small team of engineers, and setting the direction for backend development at HubSpot.

As a Senior Backend Engineer (Nodejs) at Yassir, you will drive the technical standards for the Backend across the consumer domain, lead tech roadmaps, architecture decisions, and feature development. You will mentor junior developers, contribute to scaling up Backend engineers, and conduct technical interviews. Your responsibilities include designing, building, and maintaining features, providing technical leadership, conducting design and code reviews, and improving engineering standards and processes. Must have at least 10 years of backend engineering experience with NodeJS, strong programming fundamentals, excellent communication skills, and experience in on-demand services space. Strong knowledge of React and NodeJS is required.

Seeking a talented and experienced Senior Full Stack Engineer to build high-quality web & desktop native applications using modern technologies. Responsibilities include developing and maintaining applications, writing clean code, participating in code reviews, ensuring timely feature delivery, on-call support, mentoring junior engineers, and collaborating with cross-functional teams.

Join our team as a Senior Backend Developer at Kraken, a technology company focused on creating a smart, sustainable energy system. Solve complex design and technical challenges in the UK utilities market using Python, Django, and other technologies. Work on domain modelling, processing large amounts of data, and contributing to a greener future.

Seeking a Full Stack Software Engineer experienced in building scalable and robust web applications. Responsibilities include development, testing, and maintenance of user-centric web applications. Ideal candidate is adaptable, enjoys problem-solving, and is eager to learn new technologies.

Design, develop, and maintain software for ventures projects. Involved in designing scalable applications from frontend UI to backend infrastructure. Responsible for proposing architectural decisions, code review, implementation, and solving complex problems in the blockchain protocol.

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.

Senior Software Engineer role at Ophelos, responsible for building a robust and scalable API platform to empower clients and markets to self-onboard and integrate with Ophelos’ services. Tech stack includes Ruby on Rails 7, Hotwire, View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS. Responsibilities include designing and implementing software features, collaborating with a multi-disciplinary team, building high-volume data ingestion APIs, leading key projects, mentoring team members, and innovating to make an impactful difference in society.

Senior Full Stack Developer position working on Ruby on Rails, React, and React Native to transform the education recruitment industry. Responsible for developing new features, reviewing PRs, tackling challenges, and writing high-quality, well-tested code in an agile environment. Opportunity to be part of a high-performing, motivated team with a positive social impact. Competitive salary, ownership in the company, and additional benefits offered.

Looking for a senior backend software engineer to work on a query and formula computation engine for a financial data solution. Experience with C#, React, and TypeScript. Responsibilities include developing our SaaS platform and solving performance and scalability challenges. Remote-friendly work environment.

Develop websites and applications, work with data, internationalization, localization, cloud services, AI, and personalization. Partner with leaders, manage APIs, explore new technologies, lead projects, set high standards, and focus on quality. Communication with non-technical stakeholders, project management, server-side development, Git experience, front-end frameworks familiarity, attention to detail, and passion for best practices.

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.