Backend Developer - South East London

<p><b>Salary: £40,000 - 70,000 per year</b></p>
<b>Requirements:</b>
<ul><li>Experience with Bazel, particularly in scaling monorepos</li><li>Strong problem-solving skills</li><li>Experience developing and maintaining tools for large monorepo-based codebases</li><li>Fluency in Java, Python, Starlark, and TypeScript</li></ul>
<b>Responsibilities:</b>
<ul><li>Help rethink the future of backend engineering with Bazel</li><li>Migrate to and maintain Bazel and related abstractions to improve developer experience</li><li>Collaborate with adjacent infrastructure teams to define best practices for a monorepo experience</li></ul>
<b>Technologies:</b>
<ul><li>Bazel</li><li>Backend</li><li>Java</li><li>Python</li><li>IntelliJ</li><li>JVM</li><li>Network</li><li>Security</li><li>TypeScript</li></ul>
<p><b>More:</b></p>
<p>We are seeking a Senior Software Engineer to join our Platform Developer Experience (PDX) R&D Studio located in London, UK. Our team is focused on enhancing the developer experience through robust and scalable infrastructure that supports the VCS and CI systems. We invest in innovation and provide an environment where you can thrive while helping developers across the company work efficiently. This position is a contract role within a collaborative and dynamic team.</p>
<p>last updated 8 week of 2026</p>