Top Backend Developer Jobs in London

As a Backend Software Engineer, you will develop and improve backend systems, collaborate with teams, ensure product reliability, and champion security.

Design, develop, and maintain backend systems, build REST APIs, and improve existing systems in a collaborative environment.

The Staff Backend Engineer is responsible for technical vision, strategy, and execution, focusing on architecture, project delivery, and team collaboration to improve system performance and reliability.

As a Senior Backend Developer, you will design and develop applications using languages such as Ruby and Elixir, while supporting the transition to a microservice architecture and ensuring high performance of the applications.

Build and maintain Golang services for a financial AI-driven platform while ensuring performance, reliability, and observability in production systems.

The Senior Software Engineer will develop and integrate FactSet's financial broker estimates dataset using various technologies, collaborating with global engineering teams and maintaining high code quality standards.

Join Remote as a Senior Backend Engineer, leading the development of major projects, building tools and APIs, mentoring engineers, and contributing to a supportive team focused on delivering meaningful solutions.

The role involves developing internal tools to enhance productivity, focusing on debugging, data visualization, and CI pipelines using various technologies.

As a Senior Backend Software Engineer, you will develop and maintain the SaaS platform, focusing on user-centric design and implementation using a variety of technologies. Your role involves collaborating with teams to meet customer needs and enhance the product.

The Backend Engineer will develop AI Agents, design scalable systems, integrate ML services, optimize performance, and mentor junior engineers.

Lead the development of a cross-chain solver, optimizing transaction execution and implementing algorithms for liquidity management and routing across blockchains.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

As a Senior Backend Engineer, you'll write impactful production code, design new features, collaborate across teams, and help SMBs grow.

Design and build backend systems for Quadrivia's clinical AI platform, ensuring reliability, high availability, and compliance with healthcare regulations while collaborating with cross-functional teams.

As a backend engineer, you will develop features for an AI platform transforming the insurance industry, working with a small team to implement and support solutions.

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 Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.

Design, build, and support features for a monetization platform while ensuring reliability and performance as a senior backend engineer.

The Senior Backend Engineer at ClickHouse will enhance the data onboarding platform, manage infrastructure across cloud providers, improve deployment pipelines, and contribute to architectural decisions for scalability and reliability.

As a Staff Backend Engineer, you will develop and maintain high-quality software for hotel management systems, focusing on payment solutions and providing mentorship to junior engineers.

The Back-end Engineer will design and build scalable services for repeat customer lending solutions, own projects end-to-end, and optimize the digital experience based on customer data and feedback.

Design and maintain microservices in a hybrid cloud environment, improve software reliability, and contribute to a collaborative developer community. Manage application lifecycle and support customer acquisition efforts through automation.

As a Backend Software Engineer at DeepL, you'll design, implement, and maintain microservices, ensuring reliability and automating processes while collaborating with the engineering team to improve customer acquisition flows.

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.