Senior Platform Engineer

At Sully.ai , We’re Building the Most Impactful Healthcare Company on Earth We 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 Traction 450+ organizations signed 16 months AI agents cut admin by ~2.8 hours daily and reduce onboarding 85%. 5M+ Clinical Tasks completed to date, serving 36+ specialties. Raised $30M from YC, Eric Yuan, Amity, Semper Virens Patented AI architecture (MedCon-1) outperforms GPT-4.5, Gemini, Claude on clinical reasoning tasks Role Summary: We’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 Responsibilities: Own multi‑cloud provisioning, upgrading, and reliability of the core platform Automate everything via infrastructure as code and GitOps Ship fully automated deployments across regions Standardize developer experience across areas such as tooling and CI/CD Optimize our stack’s scalability and maintain cost‑awareness for AI workloads Requirements: Senior-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. High levels of ownership in a startup/scaleup with a lean team Success Metrics (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 Here Entrepreneurial to your core : You think in outcomes, thrive in chaos, and take ownership without limits Mission-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 🧠 50%+ of us are ex-founders. We hire A-players, not passengers ⚡️ Speed matters - we operate with urgency, autonomy, and ownership 🧪 You’ll work on real, first-of-their-kind problems at the edge of AI and medicine ❤️ Your work helps doctors reclaim their time - and patients get better, faster care About Sully.ai Our mission is "One Human, One Doctor". We are creating superhuman doctors, because access to doctors is a basic human right. Start with making doctors superhuman. Our vision is to eliminate doctor distractions and help them navigate the best treatments for their patients.