Founding Product Engineer
Core
Founding Product Engineer owning end-to-end product modules for an AI-driven pricing and monetization platform, ensuring features are operable by LLM agents.
Role type
Founding Product Engineer (B2B SaaS)
Builds
AI-driven pricing and monetization platform modules
Domain
B2B SaaS, AI/LLM, Financial/Pricing
Deliverable
production ML models
Required skills
Backend engineering (FastAPI, Python, MongoDB), Full-stack development (React, TypeScript), AI/LLM integration (MCP/FastMCP), Pricing/Billing logic, System architecture, Testing & observability
Preferred skills
Data residency compliance (SOC 2, GDPR), Technical founder experience
Technologies
FastAPI, Python, MongoDB, React, TypeScript, Pydantic, MCP, FastMCP
Responsibilities
Scope, design, and build product modules from API to UI; Design and evolve architecture for agentic AI systems; Move pricing logic to backend services; Extend typed pricing ontology; Lead architectural reviews; Establish testing and deployment practices; Mentor peers and shape engineering culture.
Seniority
Founding, hands-on IC with strategic ownership