Backend + AI Engineer
Core
Design and maintain the server-side infrastructure for a mobile-first application, integrating Node.js backends with Python AI services for multi-agent orchestration.
Role type
Senior Backend + AI Engineer
Builds
Mobile app server-side logic and AI agent orchestration systems
Domain
Fintech/Healthtech (implied by health data separation) + AI/ML
Deliverable
production ML models
Required skills
TypeScript, JavaScript, Python, Node.js, FastAPI, PostgreSQL, Redis, GCP, PydanticAI, Multi-agent orchestration, Model routing
Preferred skills
Experience with Claude/Gemini APIs, Safety guardrails implementation, DevOps automation (GitHub Actions)
Technologies
Node.js, Express, Prisma, Socket.io, Python 3.11, FastAPI, PydanticAI, GCP (Cloud Run, Cloud SQL), Redis
Responsibilities
Design database schemas with UUIDs separating health data from identity; Implement multi-agent orchestration with parallel dispatch and fallback; Build safety guardrails for AI agents; Manage AI agent lifecycles and fix management; Optimize model routing between providers
Seniority
Senior, hands-on IC
