Senior Backend Engineer
Core
Building a regulated, AI-forward backend platform for clinician-guided peptide protocols, ensuring data integrity and security for patient health information.
Role type
Senior Backend Engineer (Health Tech)
Builds
Scalable API, data models, integration layers, and AWS infrastructure for a D2C peptide startup.
Domain
Health tech / Regulated medical platform
Deliverable
production ML models | product features | infrastructure
Required skills
NestJS, TypeScript, PostgreSQL, AWS (ECS Fargate, RDS, S3, ElastiCache), security (JWT, TOTP MFA, RBAC), audit logging, Zod, Turborepo, Jest, Playwright
Preferred skills
AI integration, modular monolith architecture, self-built auth systems, E2E testing, visual regression testing
Technologies
NestJS, TypeScript, PostgreSQL, Zod, Turborepo, AWS, GitHub Actions, Jest, Playwright, Chromatic, CloudWatch, CloudTrail
Responsibilities
Own the API, data model, integration layer, AWS infrastructure, and security posture; build API integration with front-end; implement and maintain test layers (unit, integration, E2E); enforce PHI-tagged fields and audit logging.
Seniority
Senior, hands-on IC
