Founding Engineer
GW279
Posted: 28/01/2026
- $180,000-$300,000
- New York City, NY
- Permanent
About the job
Founding Engineer - Onsite NYC - up to $300k
A well-funded, seed-stage startup rebuilding performance marketing from first principles using AI agents are looking for Founding Engineers to join their team.
What will I be doing:
- Design and build autonomous, agentic systems for performance marketing
- Work on frontier ML problems (reinforcement learning, bandits, reasoning, agent reliability)
- Build and scale data infrastructure and model-serving pipelines
- Develop systems for ad creative generation and experimentation
- Own ambiguous, high-impact problems from first principles → production
- Work directly with the founders on technical direction and architecture
What we’re looking for:
Exceptional talent shows up in many forms. You might be a fit if you’ve demonstrated unusually strong technical ability through:
- Shipped products, startups, open-source, research, or competitions
- Strong foundations in CS, math, or engineering (top academic background a plus)
- Experience in big tech, frontier AI labs, or high-quality startups
- Comfort solving hard, ambiguous problems without a playbook
- Interest in applied ML systems, not just models in isolation
- Genuine curiosity about advertising, marketplaces, or real-world optimization problems
What’s in it for you:
- $180k–$300k base salary plus founding level equity
- Fully covered medical, dental, and vision insurance
- 401(k)
- Relocation support to New York City
- In-person team based in the Financial District
- Real customers, real revenue, real technical problems
Apply now for immediate consideration!
Kirstie Moffat
ML Research & Engineering Recruiter