Top Backend Developer Jobs in London

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.

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

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

The Senior Back-End Engineer will design, develop, test, and maintain Scopeworker's enterprise platform, managing project priorities and collaborating with cross-functional teams.

As a Senior Backend Software Engineer, you will lead technical decisions, design complex systems, mentor engineers, and ensure alignment with business goals in a collaborative environment.

As a Senior Backend Engineer, you'll design and integrate backend systems for LLM-based music features, collaborating with cross-functional teams to enhance user experience and manage high-volume distributed services.

The role involves transitioning from founder-led sales to a scalable sales process, focusing on becoming a product expert and improving the sales pipeline.

This remote Backend Engineer position is for internal testing only. No applications will be processed.

This job is a test position for internal testing purposes, and applications will not be considered.

The Backend Engineer will build secure, scalable backend solutions for Tether, ensuring high performance and security while utilizing Node.js and microservices architecture.

As a Senior Software Engineer (Backend) at Apron, you'll design systems, develop core financial integrations, and collaborate with cross-functional teams to innovate and improve the product experience.

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

The Back-end Developer will lead the architectural rebuild in Java Spring Boot, optimize connectors, migrate business logic, and ensure system reliability.

Design, build, and operate backend services for Spotify Rights Center. Collaborate with teams to enhance platform architecture and deliver scalable solutions, while ensuring quality and monitoring production systems.

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.

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

You'll design, develop, and maintain scalable backend systems, focusing on greenfield development, REST APIs, and microservices in a fintech environment.

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

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.