Top Backend Developer Jobs in London

Design and build backend services, APIs, and frontend interfaces for Base360.ai's automation platform. Lead initiatives in building scalable systems and integrating with third-party services.

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.

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.

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 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.

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.

The Senior Java Backend Engineer will lead backend development for a migration project in a complex AWS environment, focusing on automating the actuarial lifecycle in Reinsurance and ensuring alignment with architectural standards.

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.

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

Design and develop a scalable backend infrastructure, collaborate with other developers, ensure code quality, and troubleshoot technical issues.

You will design and build scalable backend systems and data infrastructure to automate financial processes, utilizing Python and GCP for global clients.

As a Fullstack Engineer, you'll build backend-leaning features, collaborate with product teams, ensure security best practices, and improve developer experience.

You will build backend infrastructure for a digital energy platform, working on real-time systems and customer energy pipelines while adapting to business needs

Design and maintain scalable data pipelines, migrate data from Postgres to Clickhouse, and develop DBT models for reliable decision-making.

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

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

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.

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 Software Engineer at Stripe, you will scope, design, and build APIs for money management, mentor engineers, and collaborate with cross-functional teams to enhance internal processes and features.