AI21
The Research Engineer at Ai2 will design, train, and evaluate large language and multimodal models, overseeing end‑to‑end delivery of open model research. The role involves building infrastructure, leading experiments, and collaborating closely with research and engineering teams to advance open AI systems.
AI21 builds foundation models and AI systems designed for the enterprise, powering critical workflows with accurate, reliable, and scalable AI. Their key products include Maestro, an optimization framework for real-world AI agents, and Jamba, efficient LLMs built for long-context processing. The company focuses on frontier AI research and enabling enterprises to scale AI agents from proof-of-concept into production.
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 AI21.
7% above the average for this role