Top Backend Developer Jobs in London

Lead development projects focusing on customer experiences and operational management. Mentor other engineers, make strategic tech decisions, and solve complex challenges while contributing high-quality code.

The Senior Backend Software Engineer will develop and maintain a cloud-based video surveillance system, focusing on backend development, feature enhancement, and system scalability in a collaborative agile team environment.

As the Engineering Lead, you'll design and build backend systems for business expense management, leading a diverse team and overseeing the technical roadmap to enhance business customer experiences.

As a Principal Backend Engineer, you will build scalable backend services with Java, design APIs, implement microservices, and work with AWS cloud technologies.

The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.

The role involves designing and developing backend services, maintaining RESTful APIs, and optimizing systems for financial transactions with a focus on automation and security best practices.

As a Backend Software Engineer, you'll design and develop scalable services, lead development in event-driven architectures, and collaborate with cross-functional teams for global payment integration.

The role involves designing and building cloud-native applications using Java and Spring Boot, focusing on scalable microservices for financial institutions while leading agile practices.

Lead the technical strategy for GitLab Secrets Manager, focusing on secure, multi-tenant secrets management architecture, integration with OpenBao, and collaboration across teams.

The Senior Software Engineer will lead the development of backend systems for payment processing, collaborating with teams, setting goals, and fostering quality and ownership in code development.

As a Backend Engineer, you'll enhance accounting integrations, improve workflows, expand global offerings, and build a scalable platform architecture.

As a Senior Backend Engineer, you'll manage Kubernetes clusters, implement GitOps workflows, establish infrastructure as code practices, and enhance platform reliability and security controls.

The Staff Backend Engineer enhances Developer Experience by improving engineering workflows, reducing testing flakiness, optimizing CI/CD pipelines, and fostering a culture of learning across teams.

As a Staff Backend Engineer at GitLab, you'll enhance backend infrastructure for CI, integrate AI features, and ensure reliability and performance in CI/CD workflows.

The Senior Software Engineer will enhance the Acquiring Platform by designing and implementing payment methods, APIs, and managing stakeholder relationships. Responsibilities include building scalable infrastructure for merchant payment systems and optimizing distributed architectures.

Seeking a Senior Backend Engineer proficient in Rust to develop secure and scalable backend systems for the Affinidi Elements platform, focusing on performance optimization, architectural direction, and collaboration across teams.

As a Senior Backend Engineer, you will design solutions, produce quality code, manage production incidents, mentor colleagues, and work with diverse tech stacks.

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.

As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.

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

As a Backend Software Engineer, you will build scalable backend applications, influence product decisions, and work with cross-functional teams to achieve impactful results on Encord's AI platform.

As a Senior Backend Engineer, you'll build and scale backend platforms for AI systems, design infrastructure, develop evaluation frameworks, and improve developer workflows at Spotify.

The Senior Backend Software Engineer will design, build, and maintain scalable backend systems. Responsibilities include collaboration with teams, API implementation, and ensuring best practices in software engineering.

As a Senior Backend Software Engineer, you will develop and maintain the SaaS platform, focusing on user-centric design and implementation using a variety of technologies. Your role involves collaborating with teams to meet customer needs and enhance the product.

Design and develop cloud services using JVM technologies, focusing on high availability and scalability while implementing automated delivery with CI/CD pipelines.