Senior Platform Engineer

About UsAt Sully.ai, We’re Building the Most Impactful Healthcare Company on EarthWe believe that access to a great doctor is a basic human right. Today, that’s not a reality. Delays, misdiagnoses, administrative chaos, and burnout plague the system.Our Mission: One Human, One Doctor. We build AI teammates that augment clinicians — scribes, nurses, receptionists, translators — all powered by our own world-class models and deployed in real-world care.Our Traction450+ organizations signed 16 monthsAI agents cut admin by ~2.8 hours daily and reduce onboarding 85%.5M+ Clinical Tasks completed to date, serving 36+ specialties.Raised $25M from YC, Eric Yuan, Amity, Semper VirensPatented AI architecture (MedCon-1) outperforms GPT-4.5, Gemini, Claude on clinical reasoning tasksSully requires A-players capable of 4 months = 1 year output.About the RoleWe’re hiring a Senior Platform Engineer to own and scale Sully.ai’s multi-cloud infrastructure, delivering automated, reliable, and cost-efficient deployments across regions while standardizing developer experience and platform operations.Key ResponsibilitiesOwn multi‑cloud provisioning, upgrading, and reliability of the core platformAutomate everything via infrastructure as code and GitOpsShip fully automated deployments across regionsStandardize developer experience across areas such as tooling and CI/CDOptimize our stack’s scalability and maintain cost‑awareness for AI workloadsHard RequirementsSenior-level experience & ability in Platform, DevOps, or SRE roles with production Kubernetes across multiple clouds (AWS, GCP, Azure), not single‑cloud only.Proficiency with GitOps and Infrastructure as Code, including ArgoCD and either Terraform or Pulumi.Strong coding skills in Python or TypeScript for platform tooling and automation.Key Results (First 90 Days)Take a loosely defined platform challenge, write the requirements, and deliver a working solution.Audit platform, CI/CD, and dev tooling with Eng/Product; remove top blockers.Baseline key metrics (lead time, deploy freq, MTTR, cost per token); draft a Platform Playbook.100% infrastructure changes via IaC + GitOps; no console edits.Automated multi-region deployments across ≥2 clouds; SLOs enforced; MTTR ↓50%.Engineer efficiency up 80–90% on routine workflows; reduced LLM and infra cost.Who Thrives HereEntrepreneurial to your core: You think in outcomes, thrive in chaos, and take ownership without limitsMission-obsessed: You’re here to save lives, not just ship features — patients and doctors are your why.Impact-driven & fast-moving: You sprint toward hard problems and ship with sharp judgment.Elite teammate: You raise the bar through high standards, direct feedback, and craft excellence.Why Join Sully.ai? Revolutionizing the antiquated $800B+ Healthcare market