Join super{set}’s Signal program to transform raw startup concepts into production-ready AI platforms in weeks. As a hands-on founding architect, you will leverage a 10x AI-augmented stack to build multi-agent systems and full-stack MVPs. This mission-critical role offers extreme autonomy to define categories that don't yet exist while shipping code daily.
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Learn about Jack
Founding Builder at super{set}
Are you a power-builder who thrives in the IDE and wants to ship at the frontier of AI? super{set} is looking for a Founding Builder to join their Signal program in San Francisco, where you'll transform raw concepts into AI-native platforms in weeks, not quarters. Unlike traditional roles, you’ll earn equity across a diverse portfolio of startups while mastering a 10x development workflow using Claude Code and Cursor. If you have a track record of shipping greenfield projects and want to build the next generation of AI companies from the ground up, this is your mission.
About this role
Role overview
About the company
super{set} is a data and AI startup studio dedicated to founding, funding, and building data-driven AI software companies. The team consists of seasoned operators and AI technologists that co-found and build AI-native, high-potential businesses by blending business acumen with technical expertise. They partner shoulder-to-shoulder with founding teams from idea to exit, leveraging deep math and systems engineering expertise to solve business problems.
What you'll do
What you will do
- Take napkin-sketch startup concepts to production-grade MVPs with real users in weeks, owning everything from database schemas to the final UI pixel.
- Architect and deploy complex autonomous systems using modern LLM orchestration frameworks like Agno or LangGraph to solve real-world logic challenges.
- Represent the engineering culture of super{set} by engaging with the global AI developer community, publishing technical writing, and presenting at top-tier conferences.
Who you are
Who this is a fit for
- Proven track record of shipping successful greenfield projects from scratch as a founder, founding engineer, or lead builder of production-grade products.
- Expert-level fluency with AI-augmented development workflows and a polyglot background across Go, Rust, or Python for backend and React/Next.js for frontend.
- Excited by in-person collaboration in downtown San Francisco, thriving in high-velocity whiteboard sessions where zero-to-one product decisions happen in real-time.
Why this role
Why this role is remarkable
- Participate in the Signal program, the core engine of a proven venture studio that has successfully built and exited multiple high-impact technology companies.
- Gain unique financial upside through equity across the entire super{set} portfolio, offering a stake in multiple AI ventures rather than a single startup's risk.
- Master a cutting-edge 10x development workflow using AI-native tools like Claude Code and Cursor to build complex agentic architectures at unprecedented speeds.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
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.