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Co-Founder & CTO

San Francisco💼 Full-time💰 $250,000–$250,000🗓 2026-09-29 → 2026-09-30

Core

Own technical and research vision for a creative AI and marketing technology company, building a proprietary training and evaluation platform for creative AI agents.

Role type

Co-Founder & CTO (hands-on IC with strategy & mentorship)

Builds

Proprietary training and evaluation platform for creative AI agents, data infrastructure connecting briefs to campaign outcomes, and systems to evaluate/rank/generate creative work.

Domain

Creative AI, Marketing Technology, Preference Modeling

Deliverable

production ML models

Required skills

Preference/reward modeling (RLHF, ranking), causal inference on observational data, production ML at scale in ads/recommender systems, bandits/sequential allocation, team leadership, product shipping

Preferred skills

Frontier AI lab background, multimodal generation, agents/planning systems, latent-variable modeling, prior founder experience

Technologies

RLHF, reward modeling, causal inference, bandits, reinforcement learning, fine-tuning

Responsibilities

Define technical/research strategy, build data infrastructure, design evaluation systems, develop budget allocation policy, make decisions on frontier model usage, set data quality/privacy standards, recruit and lead engineering/research team, represent company to creators/brands/investors

Seniority

Co-Founder, equal ownership, full-time commitment (6-7 days/week)

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