Backend Engineer (Node.js / NestJS)

Responsibilities:

• Design and implement backend services using NestJS (v11) and TypeScript
• Build secure, well-validated REST APIs using zod, class-validator, and OpenAPI
• Implement role-based access control and JWT validation using Google Identity
• Model and manage relational data using Prisma and Postgres
• Implement background jobs and async workflows using Cloud Tasks
• Integrate with external services (OCR, scheduling APIs, third-party data sources)
• Ensure observability through structured logging, metrics, and Sentry
• Write unit and integration tests using Jest
• Collaborate closely with frontend and infra engineers on system design and deployment

Skills:

• 5+ years of backend engineering experience
• Strong experience with Node.js and TypeScript
• Production experience with NestJS or similar structured backend frameworks
• Experience designing APIs and data models for complex domains
• Familiarity with relational databases and ORMs
• Strong security mindset, especially around auth and data access
• Experience optimizing Postgres data interactions
• Strong familiarity with building distributed systems, related practical design considerations, and patterns for scaling such systems in the cloud

Benefits:

• 💼 100% employer-paid medical, vision, and dental insurance (multiple plans available)
• 💼 100% employer-paid life insurance, short-term, and long-term disability insurance
• 💼 Employer-sponsored HSA contributions for HDHP medical plans
• 💼 Additional HSA and FSA spending account plans for employees
• 💼 401(k) with a 5% company match
• 💼 Generous PTO and holiday schedule
• 💼 Company-issued technology and work-from-home stipend
• 💼 A chance to shape a product, and a company, from the ground up
• 💼 The opportunity to work at the forefront of health and longevity science with a team of world-class professionals dedicated to precision, mastery, and excellence

Salary:

$100k - $175k yearly