Top Backend Developer Jobs in London

As a Security & Backend Engineer at Boam AI, you'll enhance security on backend systems, design scalable services, and implement secure practices in data handling. You'll partner with engineers and customers to ensure data protection and system integrity.

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.

Lead Backend Engineer for Incard's analytics and integrations. Responsibilities include managing data ingestion, system design, team leadership, and ensuring data accuracy and observability.

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.

The role involves architecting and building scalable backend systems in Java, ensuring reliability and driving cross-functional impact in financial product development.

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 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.

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.

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.

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

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 Back End Engineer will improve iwoca's Lending API, ensure scalability, deliver new functionality, and optimize partner and customer experiences while collaborating with engineers and stakeholders.

As a Staff Backend Engineer, you'll lead the technical vision for Payments and Fulfilment systems, mentor engineers, and ensure scalability and security.

As a Senior Backend Software Engineer, you will collaborate with various teams to produce high-quality code, manage product development, and support backend systems serving millions of users.

As a Backend Engineer, you'll enhance deployment tools for GitLab, ensuring secure and scalable operations while collaborating with cross-functional teams.

As a Senior Backend Engineer, you will develop and maintain deployment infrastructure for GitLab's self-managed customers, ensuring secure and scalable operations across various environments.

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

As a Senior Backend Engineer for the DeFi wallet, you will build, develop, and integrate APIs while ensuring system security and performance.

Design and develop scalable server-side components, integrate APIs, automate workflows, and collaborate with teams on financial solutions.

The role involves designing and maintaining backend applications in .NET, developing RESTful APIs, optimizing data access, and resolving application issues. It also includes working with SQL Server and message queues.

The Senior Software Engineer will deliver high-quality backend solutions using AWS and TypeScript, manage technical dependencies, and contribute to product strategy.

Design, develop, and deploy back-end services and APIs, integrate multiple platforms, champion engineering practices, and mentor peers in a hybrid role.

As a Backend Engineer, you will develop scalable APIs, optimize data processing pipelines, and ensure system security and reliability for AI-driven insights.