xAI is seeking a Member of Technical Staff specializing in post-training and reinforcement learning to contribute to their mission of creating AI systems that accurately understand the universe. The ideal candidate will be hands-on, possess strong communication skills, and thrive in a meritocratic environment, with a focus on building effective AI models
Job Summary
The role focuses on solving critical post-training and reinforcement learning challenges including reward modeling and preference optimization.
xAI operates with a flat organizational structure where all employees are expected to be hands-on and contribute directly to the mission.
The compensation package includes a base salary ranging from $180,000 to $600,000 USD along with equity and comprehensive benefits.
Matching Summary
Match Score: 85
xAI is seeking a Member of Technical Staff specializing in post-training and reinforcement learning to contribute to their mission of creating AI systems that accurately understand the universe. The ideal candidate will be hands-on, possess strong communication skills, and thrive in a meritocratic environment, with a focus on building effective AI models.
Salary
Base: $180,000 - $600,000 USD; Bonus/Equity: Equity included in total rewards; Benefits: Medical, vision, dental, 401(k), disability, life insurance
Skills & Requirements
Must-have
Post-training techniques
Reinforcement learning methods
Reward modeling expertise
Preference optimization skills
RLHF or DPO experience
Nice-to-have
Power user of AI models
Meritocratic environment fit
Strong communication skills
Hands-on engineering mindset
Truth-seeking AI focus
Key Requirements
Obsession with building useful models through RL
Pride in work within meritocratic environments
Experience with training models used by millions (plus)