xAI
The Sr. Model Engineer, Post-Training & RL role focuses on addressing critical post-training and reinforcement learning challenges, including reward modeling, preference optimization, and enhancing reasoning and truthfulness in AI models. This position involves working on the full Super Intelligence stack to build powerful models that drive useful products and shape future developments. The role requires expertise in training large neural networks and a strong commitment to advancing AI capabilities.
Headquarters
San Francisco, California, United States
Company Size
1-10 employees
Founded
2019
Generative AI
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 xAI.
127% above the average for this role
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