CareerPlan

Founding Product Engineer

San FranciscoFull-time$200k–$250k2026-11-05 → 2026-11-08
On-siteNo visa sponsorship

Core

Own product modules end-to-end for an AI-driven B2B pricing and monetization platform, shaping architecture and delivering reliable features for pricing workflows.

Role type

Founding Product Engineer (Staff-level)

Builds

Versioned APIs, user interfaces, agent-enabled systems, and backend services for pricing logic.

Domain

B2B SaaS monetization, AI/LLM agent tooling, financial systems

Deliverable

production ML models | product features

Required skills

Python, FastAPI, MongoDB, React, TypeScript, API design, backend services, financial logic, agent tooling, observability, security practices

Preferred skills

MCP-like tooling, B2B SaaS monetization experience (pricing, packaging, quoting, billing, CPQ)

Technologies

Python, FastAPI, MongoDB, React, TypeScript

Responsibilities

Scope product needs with customers, design and evolve agent-enabled systems, move pricing logic to backend services, extend pricing data models, lead technical discussions on testing/observability/deployment/security, investigate production issues, mentor teammates

Seniority

Senior, hands-on IC with staff-level ownership