Platform Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platform that centralises proprietary credit data, deep analysis, and high-value workflows across global markets. Today, 9fin powers teams at 300+ blue-chip institutions worldwide, including global banks, asset managers, private equity firms, law firms, and advisors. The business is scaling at exceptional speed, with rapid expansion in the US and best-in-class retention driven by deep workflow adoption. We’re at a defining inflection point. With proven product-market fit and strong, global market pull, 9fin is accelerating toward becoming the category-defining platform for debt markets worldwide. The opportunityWe are looking for a highly-motivated and driven platform engineer, with experience in enabling a DevOps culture within tech teams. In this role, your primary responsibility will be to provide a world-class developer experience to other engineers. You will have the autonomy to build solutions for the fascinating problems that we have to solve, allowing our customers (the software engineers) to build products quickly, securely, and to a high standard of quality. What you'll doEvery day is different, but here’s an example of the kind of things you’ll work on: • Designing and implementing high quality infrastructure as code templates/modules, and empowering software engineers to use them for their projects. • Implementing AWS multi-account core infrastructure, and ensuring security best practices are being used across the cloud estate. • Authoring CI/CD templates and optimisations to ensure that engineers can release as early and often as possible. • Designing and implementing a developer portal, to provide a service catalog to the engineering team, and also author m