CareerPlan

Co-Founder & CTO

San FranciscoFull-time2026-10-16 → 2026-10-22
On-siteNo visa sponsorship

Core

Technical and research leader shaping the strategy and building a proprietary platform for training and evaluating AI systems that create advertising content.

Role type

Co-Founder & CTO (Technical/Research Lead)

Builds

Proprietary platform for training and evaluating AI systems for advertising content creation

Domain

AI Advertising Technology / Machine Learning

Deliverable

production ML models

Required skills

RLHF, preference/reward modeling, causal inference on observational data, production ML infrastructure, Python, model evaluation, team leadership

Preferred skills

experience with ads/marketplaces/recommenders, bandits, sequential allocation, online experimentation, multimodal systems, agents

Technologies

Python, frontier models, reinforcement learning

Responsibilities

Set technical and research strategy, build data infrastructure, develop evaluation and generation systems, design budget allocation policies, make decisions on model training and research, build reliable infrastructure, recruit and lead engineering/research team

Seniority

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