Top Backend Developer Jobs in London

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

A mid-level C# .Net Back End Software Engineer responsible for the software development lifecycle, collaborating with teams, and maintaining software applications with a focus on Azure cloud services.

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

As a Backend Developer at Apron, you will work on feature development, collaborate with teams, implement payment integrations, and design scalable systems.

As a Backend Engineer, you will develop and maintain backend features for Spotify's VCS Platform, ensure optimal developer experience, and collaborate with infrastructure teams.

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

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

The Backend Engineer will stabilize and evolve event-driven architecture, optimize Node.js microservices, and manage Kafka implementation and cloud deployments.

As a Product Engineer at Metaview, you will lead the design, development, and operations of products with a backend focus.

The Senior Backend Engineer will design and develop backend features, ensuring infrastructure reliability and security, and support various teams within Popsa.

Develop and maintain backend services and APIs, ensure system reliability, and collaborate in a fast-paced team environment.

Own and scale the ingestion pipeline and backend abstractions for high-throughput AI tracing data. Optimize ClickHouse schemas and queries, operate Langfuse Cloud and self-hosted deployments, and build infrastructure-heavy features that enable product engineers to ship data-heavy capabilities.

As a Senior Backend Engineer, you will build secure microservices, improve code quality, and own services end-to-end while leveraging modern technologies in a collaborative environment.

As a Senior Data Engineer, you will design and build data pipelines, ensure data quality, and improve pipeline reliability while collaborating with cross-functional teams.

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.

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.

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

Design and maintain backend infrastructure, focusing on Kubernetes and cloud services to automate developer sandboxes, optimizing resource management and costs.

As a Senior Software Engineer at Kraken, you will design and maintain backend systems, SDKs, and APIs, enabling efficient growth engineering. You will improve internal tools, enhance developer workflows, and ensure system reliability across multiple teams.

Own and operate scalable, secure backend systems powering monetisation: subscriptions, billing, entitlements, pricing, promotions, and in-app purchases. Improve reliability, observability, experimentation, and analytics to minimise revenue-impacting incidents and enable data-driven product decisions.

Join the Octopus Energy for Business team as a Backend Engineer to develop green products, enhance customer service, and support grid decarbonisation efforts. Collaborate with local teams to drive innovation and growth in the energy sector.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

As a Senior Backend Engineer, you'll design, build, and ship impactful code to enhance user satisfaction and business growth, collaborating with cross-functional teams for product improvements and customer focus.

As a Backend Engineer at LemFi, you will design and build scalable backend features in Golang, ensuring reliable transaction processes while taking ownership of system design and deployment.

As a Backend Engineer at LemFi, you'll design and build scalable, cloud-native backend features, manage software lifecycles, ensure reliability, and collaborate with cross-functional teams to deliver compliant financial products.