Top Backend Developer Jobs in London

As a Senior Backend Engineer, you will design and maintain scalable backend services for global search in HubSpot, collaborating with cross-functional teams and enhancing system reliability and performance.

As a Backend Engineer, you'll build and maintain integrations for a SaaS platform, ensuring reliability and scalability of connections to various crypto APIs, while collaborating with product teams and addressing evolving data models.

As a Senior Backend Engineer at DuckDuckGo, you'll lead complex backend projects, mentor other engineers, and collaborate on privacy solutions, utilizing Perl, Go, and Node.js.

As a Senior Backend Engineer, design and maintain backend services for customization features, ensuring robust workflows and efficient content delivery.

Join Encord as a Backend Software Engineer to enhance AI infrastructure, contribute end-to-end to product development, and solve complex problems using various technologies.

The role involves working on backend projects and collaborating across the stack, focusing on commercial solutions and project ownership. Candidates should have extensive experience and some leadership capability.

The Expert Backend Engineer will develop and maintain large-scale components for cloud security, emphasizing clean, efficient code and collaboration with teams.

As a Senior Software Engineer II, you'll design scalable backend systems for personalized customer journeys, lead technical direction, collaborate with teams, and mentor peers.

Design and build scalable backend systems for personalized customer experiences, integrating AI and machine learning, and mentoring peers.

As a Senior Software Engineer on the Flywheel team, you will write impactful production code, collaborate with cross-functional teams, and work on features that drive business growth and user satisfaction.

Design, build, and maintain scalable features for an AI workspace platform, ensuring quality and performance while collaborating across teams.

As a Backend Engineer, you'll design and develop scalable web applications and APIs, contributing to our AWS-based infrastructure and maintaining high engineering standards.

Develop a cloud-native analytical database system in Rust for multimodal data, ensuring scalability, reliability, and observability.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

Develop and maintain highly-scalable backends for a sports betting platform. Collaborate with team on features, support production applications, and mentor juniors.

Develop microservices for a top sports betting platform, ensuring stability and scalability to accommodate millions of users. Responsibilities include feature development, code reviews, and mentoring.

The Lead Backend Developer will architect and lead a team in developing a scalable retail ecosystem backend, focusing on microservices and AWS infrastructure, ensuring quality and security while providing hands-on coding and team management.

Develop and maintain scalable microservices and RESTful APIs using Java and Spring Boot on AWS infrastructure. Collaborate with the team to deliver high-quality services.

Develop scalable backend systems, mentor team members, participate in code reviews, and collaborate with Product Owners to enhance features.

As a Senior Backend Engineer, you will design and develop core backend services for user management, integrating with Keycloak, and ensuring production stability.

As a Backend Engineer, you will build and support features of an AI-powered insurance platform, working within small teams to innovate and improve the system.

Develop scalable microservices using Node.js and cloud platforms. Collaborate with cross-functional teams to enhance system design and ensure security.

The Staff/Lead Engineer role involves maintaining and enhancing video generation infrastructure, building monitoring tools, and ensuring scalable solutions while evaluating commercial impacts and guiding team direction.

Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.

Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.