Ex-YC Founder

Reposted 2 Days Ago
Be an Early Applicant
San Francisco, CA, USA
In-Office
Senior level
Artificial Intelligence • Enterprise Web • Productivity • Software
The Role
Early-stage AI startup seeking an ex-YC founder to join a 15-person team in San Francisco full-time. Role is flexible (engineering, product, or growth), requires hands-on startup experience, willingness to wear multiple hats, strong enthusiasm for AI agents, and commitment to work from the Presidio office five days a week. US work authorization required; O-1 or J-1 sponsorship may be available for exceptional candidates.
Summary Generated by Built In
⚠️ Please read first
  • This is a full-time, in-person role based in San Francisco (Presidio) - we work from the office 5 days a week.

  • You must be based in the Bay Area or willing to relocate before starting.

  • We require US work authorisation, but are open to O-1 or J-1 visa sponsorship for exceptional candidates.

About Sauna by Wordware

Most AI products hand you a coworker on day one and hope you trust it. Sauna is the coworker you raise: it starts by learning how you work, earns autonomy task by task, and ends up running hours of work on its own while you keep taste, review, and the final say. Wordware is the ~20-person team behind it, backed by Spark Capital, Felicis, and Y Combinator with a $30M seed, the largest in YC history. We build from a San Francisco office in the shadow of the Golden Gate Bridge, and we work absurdly hard because we can see and feel the outcome every day.

Being Real

Something didn't work out. We get it. Some YC companies don't end the way the founders pictured, but the people who come out of that experience are some of the sharpest operators we know. We're looking for founders who still have the fire and want to plug into something that's past zero-to-one but still wide open.

The Actual Opportunity

We're 20 people defining a new category: our main product, Sauna, is the first multiplayer AI brain. You'd be one of the first people showing the world what Sauna can do on a team where your work moves the company.

You Probably…

  • Ran a YC company

  • Know exactly what worked and what didn't

  • Still want to build something massive rather than settle into a comfortable role

  • Wear multiple hats

  • Are genuinely excited about AI agents, not just resume-excited

What the Role Looks Like

Shape is flexible. We've hired past founders into engineering, product, and growth roles. Tell us where you're strongest and we'll build the scope around you.

The Process:

We keep our process simple. Exceptional candidates go from first touch to offer within 2 weeks.

1. Application: Submit your resume and answer a few short questions.

2. 15-minute intro call: Quick check to align on location, motivation, and logistics. If it's a go, we move fast from here.

3. Deep dive call: A longer conversation about what you built, the decisions behind it, and where you'd plug in at Wordware.

Skills Required

  • Full-time, in-person presence in San Francisco (Presidio), working from the office five days a week
  • Based in the Bay Area or willing to relocate before starting
  • US work authorization required (employer open to O-1 or J-1 sponsorship for exceptional candidates)
  • Prior founder experience, ideally a Y Combinator-backed company (ex-YC founder)
  • Demonstrated ability to wear multiple hats across engineering, product, and/or growth in an early-stage startup
  • Genuine enthusiasm and practical interest in AI agents and building AI-driven products
  • Desire to build and scale a company rather than take a comfortable role
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
18 Employees

What We Do

Sauna is an AI agent designed to learn how individuals and teams work, remembering critical information and acting on their behalf. By connecting to tools like email, calendar, and messaging, it helps manage tasks and workflows automatically, allowing work to move forward even when the user is offline. It effectively serves as an AI-powered workspace and coworkers' assistant.

Similar Jobs

Pragmatike Logo Pragmatike

Ex YC Founder - BE Engineer (SF)

Information Technology • Software
Remote or Hybrid
5 Locations
11 Employees

Pragmatike Logo Pragmatike

Ex YC Founder - Engineer (SF)

Information Technology • Software
Remote or Hybrid
5 Locations
11 Employees

Pragmatike Logo Pragmatike

Ex YC Founder (SF)

Information Technology • Software
In-Office or Remote
5 Locations
11 Employees

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account