Research Scientist / Research Engineer

About the Role We're a newly founded, Y Combinator–backed startup at the frontier of AI training data. Our core thesis: model capability breakthroughs require data breakthroughs . We build "correct by construction" training data for cutting-edge AI models — grounding every data point against formal verification systems rather than relying on slow human annotation or noisy web-scraped text. We're hiring both Research Scientists and Research Engineers as early team members. You'll work directly w…