YO Mobile
The role focuses on designing, evaluating, and maintaining the prompts that power YOlanda, an AI concierge, ensuring accurate, safe, and effective user interactions. It involves writing system prompts, building evaluation frameworks, handling handoffs to specialist models, and developing Python tooling for large‑language‑model production.
Headquarters
Bronx, New York, United States
Company Size
51-200 employees
Founded
2018
YO Mobile, operated by Yonder Media Mobile Inc, offers a prepaid mobile plan for the United States with unlimited talk, SMS, and data on a 30-day billing cycle. Their 'Solo YO' plan provides LTE/5G coverage across the U.S. and Canada with no contracts or long-term commitments. The service includes features such as voicemail, call forwarding, Wi-Fi calling, and international calling via the Global YO app.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for YO Mobile.
YO Mobile didn’t post a salary, so this is our estimate from similar listings.
14% below the average for this role