8+ years building and operating production software Strong TypeScript experience Proven experience with AWS (e.g., Lambda, ECS, CloudWatch) using CDK Experience shipping complex systems with real uptime and security requirements Healthcare experience (SMART on FHIR, HL7v2, Redox, HIPAA, SOC 2, Epic/Cerner) Experience in early-stage, venture-backed startups Strong written communication skills (design docs, RFCs, incident write-ups) Actively using modern AI coding tools (e.g., Claude Code + MCPs) Fluent in English (written and verbal) US-based, able to work CST/EST hours