Top Backend Developer Jobs in London

The Staff/Lead Backend Engineer will enhance and scale the backend systems, focusing on architecture, API development, and improving reliability and performance. Collaborating across teams and mentoring peers are key aspects of the role.

The Senior Backend Developer designs and develops server-side logic for web applications, optimizes performance, mentors juniors, and translates business needs into technical solutions.

As a Backend Engineer, you'll enhance the Smart Financial Platform, focusing on robust scalable solutions, APIs, and efficient code delivery while collaborating with cross-functional teams.

As a Senior Product Engineer at Attio, you'll design and build scalable backend systems, lead projects, and innovate in cloud-native architecture, ensuring performance and reliability.

As a Senior Backend Engineer, you'll build scalable data systems for analytics, design distributed infrastructure on AWS, and deliver impactful customer-facing features. You'll drive technical innovation and collaborate across teams to optimize risk portfolios for insurers.

The Senior Software Engineer will enhance backend services for subscription and billing management, focusing on reliability, performance, and data models, while mentoring teammates and collaborating across teams.

As a Back End Engineer, you will design and maintain backend services using Node.js and TypeScript, manage PostgreSQL databases, and collaborate with cross-functional teams on new features at Kyra.

Join a collaborative team to build and optimize the AI infrastructure. You'll work on various projects with end-to-end ownership and make significant impacts. Engage in problem-solving and contribute to enhancing products using modern technologies.

As a Back-End Engineer, you will design and maintain high-performance systems for Generative AI applications, leveraging technologies like Python and Go, and collaborating with cross-functional teams.

Develop and maintain backend services for grok.com and its API using Rust or C++. Design scalable systems that handle high traffic and ensure service reliability.

As a Senior Backend Engineer at ClickUp, you will build and maintain systems for Chat, Inbox, and Notifications, ensuring high performance and reliability. You will work collaboratively to develop solutions and improve existing systems.

Lead the design and implementation of scalable backend systems, ensuring performance and security while mentoring junior engineers in a product-driven environment.

The Full-Stack Engineer will enhance backend functionality, collaborate with teams, and maintain platform performance and security, requiring expertise in Python.

Senior Backend Engineer position focusing on developing core banking and blockchain services, APIs, and integrating with partners, requiring experience in FinTech or crypto.

Design, build, and scale backend services for PerfectScale's data pipelines and APIs. Collaborate with product and engineering teams to deliver robust solutions.

As a Senior Full Stack Engineer (Backend-Oriented), you will design, build, and scale backend services for PerfectScale, working closely with product managers and engineers to deliver robust solutions for complex systems.

In this role, you will design and scale backend services for PerfectScale, collaborating with cross-functional teams to deliver features and improve codebase health.

As a Backend Software Engineer, you will develop scalable microservices, ensure low latency APIs, monitor system metrics, and enhance backend performance.

The role involves strengthening the backend platform for a cloud-based SaaS app. Responsibilities include designing APIs, improving performance and scalability, ensuring system reliability and security, and collaborating on architectural decisions.

Design and maintain high-performance content services, develop data pipelines, implement APIs, ensure data quality, and optimize system performance.

Develop highly scalable client SDKs and backend services for authentication and session management, ensuring high availability and low latency for users.

As a Software Engineer, you will develop and maintain backend features, ensuring system architecture is efficient and secure, while collaborating with cross-functional teams and tackling complex challenges.

The Senior Backend Engineer will design and implement ML-powered features, managing data pipelines, APIs, and distributed systems for SoundCloud's Recommendations team, while ensuring reliability and scalability.

The Backend Developer will design, build, and maintain scalable backend services and integrations to support data protection and visibility for customers, ensuring performance, reliability, and quality.

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