Senior Full Stack Engineer, Core
Core
Build and operate foundational systems (authentication, data privacy, AI enablement, internal tooling) that power Rocket Money's product and operations.
Role type
Senior Full Stack Engineer (Core Infrastructure)
Builds
Authentication, data privacy workflows, AI enablement infrastructure, and internal operational tooling
Domain
Fintech / SaaS
Deliverable
production ML models | product features | infrastructure
Required skills
Node.js, TypeScript, React, Postgres, GraphQL, system design, observability, API design, code review
Preferred skills
Auth0, OAuth, SSO, LLMOps, model gateways
Technologies
Node.js, TypeScript, React, Postgres, GraphQL, Auth0, OAuth, Claude Code, Cursor
Responsibilities
Build and operate Core services; own projects end-to-end from design to rollout; partner with product and data teams; improve reliability and observability; define platform patterns; write design docs and RFCs
Seniority
Senior, hands-on IC