Top Backend Developer Jobs in London

As a Senior Product Engineer (Backend), you'll design and develop APIs and SDKs for embedded insurance and retirement benefits, focusing on system architecture, incident response, and enhancing developer experiences.

As a Backend Product Engineer, you'll design APIs and SDKs for embedded insurance, enhance developer experience, and collaborate with cross-functional teams while growing into a senior role.

The Senior Backend Engineer will enhance platform capabilities using Python/Django, improving architecture, mentoring, and collaborating on features that drive member value.

Lead the design, development, and maintenance of backend systems and APIs, ensuring scalability and security. Collaborate with cross-functional teams, maintain coding standards, and optimize performance while mentoring junior developers.

The Senior Back End Developer participates in architecture design, develops application functionality, implements services, and ensures quality in a high-load environment.

The role involves providing backend technical support for gaming projects, developing online services, and collaborating with global game studios to optimize backend performance and stability.

The role involves developing and maintaining back-end systems for e-commerce platforms using .Net technologies, ensuring data delivery and optimizing application logic. Responsible for integrating API services and enhancing application performance.

As a Lead Backend Engineer, you will enhance platform reliability, manage a small team, and lead architectural decisions to build scalable systems.

The Senior Backend Engineer will develop and maintain APIs and tools, collaborate on cross-team projects, and mentor junior engineers. Must be experienced in Elixir and Postgres, and familiar with CI/CD practices.

The Senior Software Engineer will develop and maintain backend services, focusing on performance and scalability while collaborating with teams to meet business and security objectives.

The Senior Back-End Software Engineer will implement features, improve logic, write integrations with APIs, and contribute to design discussions within a startup environment.

As a Backend Engineer at The Flex, you will design and scale APIs, build automation processes, and integrate various platforms to enhance the guest experience in renting homes.

As a Senior Backend Engineer, you will build tools, APIs, and integrations, lead projects, mentor engineers, and improve platform performance within a cross-functional team.

The Senior Backend Engineer will lead major projects, develop APIs, provide product feedback, mentor team members, and contribute to overall platform improvements.

As a Senior Backend Engineer, you'll develop tools, APIs, and integrations using Elixir and Phoenix, while mentoring other engineers and contributing to team projects.

The Backend Engineer will develop and manage high-throughput ingestion pipelines, ensuring data integrity and efficiency while working with distributed systems and processing billions of events daily.

The Research Engineer will design and implement scalable distributed backend systems, deploying on AWS, and collaborating with cross-functional teams. Responsibilities include problem ownership and navigating ambiguity in system design and operation.

Seeking a Python backend engineer to develop SaaS solutions. Responsibilities include full development lifecycle, discussing issues, and documenting code.

As a Backend Engineer, you will develop APIs for MetaMask, requiring strong skills in Node.js, Typescript, and distributed systems, while collaborating in an agile team.

As a Backend Engineer, you will design and implement APIs, maintain AWS infrastructure, manage databases, and work with cross-functional teams to enhance Pelago’s core services.

As a Backend Engineer at Pennylane, you will develop financial software, participate in project design and implementation, and support customers in a collaborative team environment.

The Backend Engineer will build scalable backend solutions, lead projects, improve system architecture, and enhance engineering practices while collaborating with product managers and stakeholders.

The Fullstack Engineer will focus on product software engineering, agents framework engineering, and R&D in AI and cybersecurity. Responsibilities include hands-on engineering, testing, and integrating AI Agents into existing systems.

As a Backend Engineer at Rive, you will build and scale cloud services, develop APIs, maintain web applications, and improve system observability. You'll work collaboratively with customers and ensure code maintainability.

Join Deel as a Backend Engineer to develop APIs and fintech capabilities, solve complex payment and compliance challenges, and build on-chain financial infrastructure in a cross-functional team.