River AI
Member of Program Staff, Data
$200K–$300K
Palo Alto, CA +1 · Staff · Full-time · Posted Jun 12, 2026
- Location
- Palo Alto, CA
Palo Alto, California, United States - Experience
- Extensive experience in large-scale data campaigns or post-training; no number of years specified.
- Education
- Completed or in-progress Bachelor's degree or higher, or equivalent professional experience.
- Visa sponsorship
- We sponsor visas and are committed to supporting the process for the right candidate.
About the job
Oversee data campaigns, evaluations, and feedback interfaces that support training next-generation AI models and personalization systems.
What you'll do
- Design and run data campaigns for model training in collaboration with research teams.
- Create evaluations for general capabilities, model behavior, continual learning, and personalization.
- Build feedback-collection interfaces and manage partnerships with data labelers.
What they ask for
- Completed or in-progress Bachelor's degree or higher, or equivalent professional experience.
- Extensive experience running large-scale data campaigns or post-training at a frontier AI company or research institution.
- Operational experience hiring or managing human data labelers.
- Evidence of expertise or being top of field in a non-technical domain.
Nice to have
- Experience managing external partnerships and contracts.
- Hands-on experience with LLM systems, or familiarity with modern deep learning algorithms.
Pay
$200,000 - $300,000 USD per year (base salary)
Tools
LLM systems, APIs, agents, tool calling, prompt iteration, eval frameworks, reinforcement learning, supervised fine-tuning
AI focus
Data campaigns, evaluations, and feedback interfaces for next-generation models, agents, and personalization systems; contributes to training recipes.
Model-written summary · the original posting is authoritative