Lead Platform Engineer

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested sign up to Dex to apply. Dex is an AI recruiter agent that helps you run your job search. Tell Dex your stack, seniority, and what you want to build. We will manage your applications and surface other opportunities that are a fit. The role This company builds the AI workspace that the world's largest banks and asset managers actually run inside their own environments. That means every deployment lands in a place where security review, audit trails, and uptime are non-negotiable. They're one of the fastest-growing enterprise AI platforms, backed by leading investors, with significant funding to scale. You'll lead the platform underneath it all: architecting and operating their Azure footprint across AKS, Terraform-managed cloud resources, Dockerised services, and the CI/CD pipelines. This isn't just a hands-on role; you'll set the technical direction and guardrails for a 150+ person company selling into regulated institutions. Expect to own cloud cost, prepare for SOC 2 and ISO 27001 audits, and enable product engineers to ship at pace without weakening enterprise-grade controls. The work Architecting and operating a complex Azure footprint, including AKS, Terraform, and Dockerised services.Designing and implementing CI/CD pipelines (GitHub Actions equivalent) that ship backend, frontend, and data, with a focus on developer experience.Setting technical direction and guardrails for infrastructure, including Terraform modules, pipeline patterns, and observability practices.Owning end-to-end observability (logging, metrics, tracing, alerting, on-call) and driving incident response.Preparing the entire cloud estate for rigorous SOC 2 and ISO 27001 audits, and managing cloud cost at scale. What You Bring 7+ years in platform, infrastructure, or DevOps, including a period where you set technical direction.Experience designing Terraform modules and CI/CD pipelines that other engineers build on.End-to-end ownership of observability, including incident practice.Comfort with cloud networking (VPCs, private networking, DNS, load balancers, VPNs, firewalls) and provisioning production databases.Strong Python or Bash for automation. Why apply through Dex This isn't a role you'll find easily. Top platform engineering seats at rapidly scaling, enterprise-focused AI companies are rare and often oversubscribed. Apply through Dex to cut through the noise, get a full brief on the company and role before you interview, and skip the cold application process. If you're interested, sign up to Dex to apply - https://jobs.meetdex.ai/jobs/6dd1082d-6774-45f8-abdb-c035da56b39d As part of the recruitment process at Dex, we process your personal data in accordance with our Privacy Notice for Job Applicants. This notice explains how and why your data is collected and used, and how you can contact us if you have any concerns.