Founding Builder at San Francisco Venture Studio building AI-native startups

Job Title

Founding Builder

Not Disclosed

High-velocity San Francisco Venture Studio building AI-native companies from scratch

As a Founding Builder, you will spearhead zero-to-one execution for new greenfield projects. Operating at the center of an elite venture studio, you will transform raw concepts into production-ready platforms. This is a 100% hands‑on role for a power-user of AI‑augmented development who thrives on shipping code at extreme speeds.

San Francisco, USA

• Architect and build complex autonomous multi-agent systems using frameworks like Agno or Lang Graph and custom LLM orchestration harnesses.
• Take full ownership of the tech stack, from designing database schemas and high‑performance backend services in Go or Rust to crafting modern React interfaces.
• Represent the studio's engineering culture by publishing technical writing, contributing to open‑source projects, and presenting at top‑tier industry conferences.

• Expert‑level practitioner of AI‑native development workflows with a proven track record of shipping successful greenfield projects from scratch.
• Technical polyglot capable of switching seamlessly between low‑level system design, AI data layers in Python, and high‑quality frontend implementation.
• Strong communicator who can articulate complex architectural decisions to teammates and founders while maintaining a modular, human‑legible codebase amidst AI‑generated output.