Do you have a passion for enabling developer "flow" and building lightning-fast build experiences? We are seeking an experienced and collaborative Senior Software Engineer to drive the next generation of developer tooling as we build a unified, robust, and scalable monorepo ecosystem. Role: Senior Software Engineer Experience: 8 years Location: Fully remote but should be willing to travel to London occasionally Duration: Contract (6 months potential to extend) Pay: Inside IR35 only This role is within our Platform Developer Experience (PDX) R&D Studio, a mission dedicated to owning and improving core engineering infrastructure, including our VCS and CI systems. What You'll Bring Deep experience with Bazel and scaling large monorepo-based codebases (millions of lines of code). A strong desire to own, maintain, and help migrate complex build systems to Bazel. Expert problem-solving skills and a focus on maximizing developer productivity. Fluency in Java, Python, Starlark, and TypeScript is mandatory. If you're ready to take your skills to the next level and make a difference in a dynamic environment, we want to hear from you! Apply now or send your CV to sharmistha. ghosal @ randstad .co .uk Randstad Technologies is acting as an Employment Business in relation to this vacancy