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.
Founding Builder at super{set}
Are you a 10x builder who thrives in the IDE and prefers shipping code to status meetings? This elite San Francisco venture studio is looking for a Founding Builder to lead zero-to-one execution for their newest AI-native companies. You’ll leverage a modern stack including Claude Code, Cursor, and agentic frameworks to turn ambitious ideas into production-ready platforms in weeks. If you are a technical polyglot who wants to stay at the tip of the spear of AI-augmented development while building the next generation of startups from the ground up, this mission-critical role offers unparalleled leverage and impact in the heart of San Francisco.
Overview
Role overview
Company
super{set}
High-velocity San Francisco Venture Studio building AI-native companies from scratch
Responsibilities
What you will do
- Architect and build complex autonomous multi-agent systems using frameworks like Agno or LangGraph 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.
Candidate profile
Who this is a fit for
- 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.
What makes it remarkable
Why this role is remarkable
- Act as the founding architect for multiple category-defining startups, moving from napkin sketches to functional MVPs in weeks rather than quarters.
- Gain unique leverage by mastering a 10x workflow using frontier AI tools like Claude Code, Cursor, and terminal-based agents within a high-performance studio environment.
- Work in-person in downtown San Francisco alongside world-class builders, avoiding the friction of remote communication to maximize creative output and rapid iteration cycles.
Jack & Jill
How Jack & Jill work together
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.