Top Backend Developer Jobs in London

The Back End Engineer will develop data engineering solutions to drive customer acquisition, ensuring compliance with data privacy regulations, primarily using Python and SQL.

As a Backend Engineer, build and enhance services for Fandom at Spotify, collaborating across teams on scalable solutions and delivering quality technical outcomes.

As a Senior Backend Engineer, you'll architect and develop Java services for user conversions, collaborate with teams, and scale backend systems on cloud platforms.

As a Lead Backend Engineer, you will enhance platform reliability, manage a small team, and lead architectural decisions to build scalable systems.

The Senior Software Engineer will develop and maintain backend services, focusing on performance and scalability while collaborating with teams to meet business and security objectives.

As a Backend Engineer, you will develop APIs for MetaMask, requiring strong skills in Node.js, Typescript, and distributed systems, while collaborating in an agile team.

The Senior Backend Engineer will develop and maintain APIs and tools, collaborate on cross-team projects, and mentor junior engineers. Must be experienced in Elixir and Postgres, and familiar with CI/CD practices.

As a Senior Backend Engineer, you will build tools, APIs, and integrations, lead projects, mentor engineers, and improve platform performance within a cross-functional team.

As a Senior Backend Engineer, you'll develop tools, APIs, and integrations using Elixir and Phoenix, while mentoring other engineers and contributing to team projects.

The Senior Backend Engineer will enhance the submissions infrastructure by writing production code, collaborating across teams, implementing user-experiments, and driving AI initiatives for better customer insights.

The role involves developing and maintaining back-end systems for e-commerce platforms using .Net technologies, ensuring data delivery and optimizing application logic. Responsible for integrating API services and enhancing application performance.

The Backend Software Development Engineer will develop and optimize systems for the Pokemon Center eCommerce website and mentor team members.

As a Backend Engineer at Pennylane, you will develop financial software, participate in project design and implementation, and support customers in a collaborative team environment.

The Senior Back-End Software Engineer will implement features, improve logic, write integrations with APIs, and contribute to design discussions within a startup environment.

Develop highly available backend services and SDKs for authentication and session management, while ensuring clean code and promoting best practices.

Design and implement integrations across systems, build APIs, and support cloud-based applications, ensuring secure and reliable operations.

As a Senior Backend Engineer at HubSpot, you'll design and build impactful features, collaborate across teams, and enhance user satisfaction while empowering SMBs with our technology.

As a Backend Engineer, you will design and implement APIs, maintain AWS infrastructure, manage databases, and work with cross-functional teams to enhance Pelago’s core services.

Design and build spatial data models, provide APIs for data interaction, and maintain cloud infrastructure while ensuring high-quality software engineering standards.

As a Backend Engineer, you'll build and maintain integrations for a SaaS platform, ensuring reliability and scalability of connections to various crypto APIs, while collaborating with product teams and addressing evolving data models.

The Fullstack Engineer will focus on product software engineering, agents framework engineering, and R&D in AI and cybersecurity. Responsibilities include hands-on engineering, testing, and integrating AI Agents into existing systems.

Join Encord as a Backend Software Engineer to enhance AI infrastructure, contribute end-to-end to product development, and solve complex problems using various technologies.

The Software Developer will enhance liquidity access, develop data feeds, and ensure software stability while collaborating across teams. Responsibilities include coding, testing, and production support.

As a Senior Backend Engineer, design and maintain backend services for customization features, ensuring robust workflows and efficient content delivery.

Develop backend services, create frontend interfaces, implement automation workflows, and integrate external platforms for Base360.ai's automation engine.