Co-Founder & CTO

Required

• Hands-on research or post-training experience at a leading AI research organization, with experience building preference or reward models, RLHF, ranking, or evaluation systems.
• Practical reinforcement learning or agent-training experience, plus production ML infrastructure experience.
• Experience shipping products or features used by people and owning a model, evaluation, or infrastructure program end to end.
• Background in causal inference with observational data, including selection bias, off-policy or counterfactual evaluation, and adaptive experimentation.
• Experience with noisy, delayed, or subjective outcomes and ads, marketplace, recommender, or ranking systems tied to business results.
• Strong technical recruiting and team leadership experience. Bandits, sequential allocation, multimodal AI, planning, and latent-variable modeling are valuable.
• Willingness to work full time, in person, with the commitment and uncertainty of an early-stage co-founder. A specific years-of-experience requirement was not provided.