01
Full-time
Chicago or remote (US)
15–25% founder equity
Co-Founder, Chief Technology Officer
Own every technical decision: architecture, stack, infrastructure, hiring, and the early codebase. Ship Phase 1 in 16 weeks. Build the engineering team behind it.
What you bring
- —10+ years engineering, including 3+ in a senior or staff role.
- —Shipped consumer products at scale on web, mobile, or both.
- —Direct experience with at least one of: production ML systems, recommender systems, ranking and search, or large-scale event pipelines.
- —Built from zero before. Prior startup experience strongly preferred.
- —Hiring experience. Will be the engineering recruiter through the first 5–10 hires.
