Top Backend Developer Jobs in London

As a Senior Backend Engineer at HubSpot, you will write and ship production code with meaningful impact, build new features, collaborate with cross-functional teams, and contribute to company growth. This role requires backend development experience with a focus on users and technical challenges.

Senior Backend Engineer role at a fintech company focused on creating equitable environments and embracing diversity. Responsibilities include collaborating with cross-functional teams, writing application code in Go, and working with tools like Cassandra, Kafka, and Kubernetes.

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.

Senior Backend Engineer role at Remote focused on building tools, APIs, and integrations for one of their products. Responsibilities include leading team projects, product work, code reviews, and contributing to the shared codebase. Must have experience with Elixir, Postgres, and CI/CD tools.

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.

Senior Staff Backend Engineer role at Fresha, leading marketplace platform for beauty & wellness. Responsible for technical vision, strategy, and execution, ensuring system reliability and scalability. Hands-on coding skills, ownership of architecture, technical guidance, and cross-team initiatives.

As a Mid Backend Engineer at Flagstone, you will work with a Microsoft stack including C# and Azure cloud services to contribute to the development process, design systems, and deliver high-quality products in an Agile environment. Key responsibilities include collaborating with teams, designing RESTful APIs, utilizing Azure services, and ensuring code quality through testing methodologies. The role requires strong communication skills, emotional intelligence, and proactive problem-solving abilities.

Join a tight-knit team at Cloudflare Zaraz to shape new products on Cloudflare's global network, nurture the impact of Cloudflare Zaraz on the Internet, and deliver solutions at all layers of the software stack. Collaborate with engineers across Cloudflare and work with technologies like Typescript, Go, and Rust.

Seeking a talented and passionate Senior Backend Game Developer to join our core team. Responsible for designing and implementing scalable game backend services, collaborating with cross-functional teams, and enhancing player engagement through new features. Fully remote position with benefits including holidays, sick days, training budget, and work equipment allowance.

Looking for a Senior Backend Developer to join a remote-first team at Airalo, the world's first eSIM store. Responsibilities include developing new features, refactoring existing services, and collaborating across the software development lifecycle.

As a Senior/Staff Back-End Engineer at Blockchain.com in London, you will design, develop, and optimize high-performance solutions for the cryptocurrency industry. You will collaborate with a team to innovate and adhere to coding standards while staying updated on emerging technologies in blockchain.

Lead Backend Developer role at Northrop Grumman UK involving designing, developing, and maintaining critical backend infrastructure. Opportunity to work on exciting projects with complex challenges.

Join CrowdStrike's Production Systems Automation & Development team as a React Software Engineer to design and improve data visualization tools for private cloud infrastructure. Collaborate with peers, analyze requirements, and share best practices to enhance the user experience. Take ownership of tasks, streamline processes, and serve as a technical leader within the development team.

Join Yassir as a Backend Software Engineer to work on complex backend development projects using Node.js, Python, or Go. Responsibilities include building scalable software, designing microservices, and solving challenging problems in a dynamic environment. Strong communication and project management skills are essential.

Backend Engineer responsible for shaping the server infrastructure to support game features and ensure data security. Collaborate with a team to create a seamless world for players. Requires 3+ years of software development experience, deep knowledge of SQL, proficiency in C#, and general database management skills.

TravelPerk is seeking a Software Engineer to work on developing a next-generation travel management platform. Responsibilities include product development in Python/Django and/or React, integrations with 3rd party APIs, system architecture design, and mentoring team members. Desired skills include product engineering mindset, extensive experience in web programming, obsession for quality and testing, and eagerness to learn new technologies.

Backend / API Engineer responsible for designing, building, and operating APIs and services within the Funding team at Stripe. Collaborate with cross-functional partners to support users and ship high-quality products. Lead technical projects, align technical decisions with strategic initiatives, and mentor team members.