Founding Product Engineer
Core
Build end-to-end product modules for an AI-driven pricing and monetization platform serving B2B companies, focusing on financial logic correctness and AI-native tooling.
Role type
Founding Product Engineer (Staff/IC)
Builds
Production-ready pricing features, agentic AI systems, and clean APIs for B2B monetization.
Domain
B2B SaaS, AI/LLM agents, Financial/Pricing logic
Deliverable
production ML models | product features
Required skills
Full-stack engineering, Backend (FastAPI, Python, MongoDB), Frontend (React, TypeScript), API design (REST/GraphQL), Financial logic correctness, AI/LLM agent integration, System architecture, Testing & observability
Preferred skills
B2B monetization domain knowledge, AI-assisted development tools, Early-stage startup experience
Technologies
FastAPI, Python, MongoDB, React, TypeScript, MCP/FastMCP, Slack, GraphQL
Responsibilities
Own product modules end-to-end from scope to ship, Design and evolve architecture for agentic AI systems, Move pricing logic to backend services, Extend typed pricing ontology, Lead technical discussions and architectural reviews, Establish testing and deployment practices, Mentor peers and shape engineering culture
Seniority
Founding team, high ownership, staff-level scope