Top Backend Developer Jobs in London

As a Senior Backend Engineer, you will design and build scalable backend features in Golang, ensuring reliability and high performance while collaborating with cross-functional teams to deliver compliant financial products.

As a Backend Engineer, you will build AI-first internal tools, develop data architecture, and automate processes for the commercial team.

As a Staff Backend Engineer, you'll architect scalable backend systems, oversee technical decisions, mentor engineers, and optimize for performance and reliability.

As a Senior Backend Engineer, you will design and build resilient backend systems and APIs, own critical data pipelines, and prepare systems for future data growth while focusing on impact and customer outcomes.

Design, build, and operate backend services and APIs with a focus on data pipelines and system reliability within a small engineering team.

The role involves developing digital solutions, working in Agile environments, and collaborating in multi-disciplinary teams, focusing on Golang coding and testing.

The Senior Back End Engineer will lead the development of a Sportsbook platform, design software solutions, improve system performance, and manage the development lifecycle.

The Backend Developer will engage in application development focusing on coding, debugging, and collaborating with cross-functional teams to provide technical solutions and improve backend infrastructure.

Design, develop, and maintain backend services and APIs, optimize performance, ensure code quality, and contribute to architectural decisions.

Design, build, and maintain scalable backend services and APIs using Node.js/TypeScript. Optimize PostgreSQL queries, ensure high-volume performance, implement secure JWT-based authentication, and collaborate cross-functionally across product, frontend, and QA throughout the SDLC.

In this role, you'll maintain Grafana Mimir OSS, collaborate on new features, ensure system reliability, and support fellow engineers while being part of on-call rotations.

Build and maintain backend services for iwoca's German market, owning projects end-to-end. Improve and automate operational workflows (underwriting, notifications, account management), evolve architecture for scale, advocate for engineering quality, and mentor teammates while reducing manual effort.

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

The Senior Software Engineer will develop backend services, improve back-office systems, tackle market-specific challenges, and maintain high coding standards.

Responsible for building and optimizing backend services, managing data accuracy, database performance, design ingestion pipelines, and support AI workflows.

Develop and maintain high-performance microservices, engage in the full software development lifecycle, and collaborate within autonomous teams. Understand service architecture and optimize solutions for scalability and resilience.

The Backend Engineer will develop and maintain backend services and data pipelines to support Miro's AI initiatives, ensuring scalability and reliability.

Design and operate backend services for Spotify's voice experiences, collaborating across disciplines and ensuring code quality and system reliability.

The Backend Developer will manage and evolve microservices, implement features, maintain database scripts, debug issues, and ensure service reliability in a cloud-native environment.

The Senior Backend Developer will design and develop software solutions in Golang, conduct code reviews, mentor juniors, collaborate on system architecture, and optimize applications for performance.

Seeking an experienced Back End Engineer to lead backend systems development, API design, system architecture, and collaborate across teams. Responsibilities include high-quality coding, performance optimization, DevOps, and mentoring other developers.

Develop new features and improvements for in-house applications and microservices using Java and related technologies while collaborating cross-functionally. Ensure code quality and advocate for emerging tech.

Develop and maintain Apache Spark applications and RESTful APIs, deploy applications in cloud-native environments, and support production systems.

Lead Software Engineer responsible for back-end development, project ownership, and collaborating with product managers to shape AI-powered video generation solutions.

As a Senior Product Engineer at Secfix, you will design, build, and maintain backend systems, collaborating with product teams and mentoring junior engineers, while leveraging AI tools for development.