Product Engineer

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  • Location San Francisco, CA
  • Job Type Permanent
  • Posted August 6, 2026

San Francisco, California, United States (On-site)

We’re partnering with a fast-growing AI infrastructure startup building developer tools used by engineering teams around the world. They’re looking for a Product Engineer who can work directly with users, identify real problems, and build solutions from concept to production.

What You’ll Do

  • Build and launch new product features end-to-end.
  • Work directly with customers to understand pain points and validate solutions.
  • Design backend APIs and services using Python and FastAPI.
  • Work across backend, frontend, infrastructure, dashboards, and CLI tools.
  • Prototype quickly and iterate based on user feedback.
  • Collaborate closely with founders on product and technical decisions.
  • Help define and build a new developer-focused product.

Requirements

  • Strong software engineering fundamentals.
  • Professional experience building production software.
  • Experience with Python and backend development.
  • Comfortable working across the stack when needed.
  • Strong product intuition and customer-facing communication skills.
  • High ownership and ability to operate in ambiguity.
  • Comfortable working in a fast-paced startup environment.

Nice to Have

  • Early-stage startup experience.
  • Experience building developer tools or infrastructure products.
  • Open-source contributions.
  • Built and launched your own product, side project, or startup.
  • Familiarity with AI infrastructure, LLMs, APIs, or developer platforms.

Why Join?

  • Work directly with the founders.
  • Own major product decisions and features.
  • Help build a new product from an early stage.
  • High-impact role with strong technical and product ownership.
  • Competitive salary, equity, and benefits.