5 months ago
Base Salary
$180k - $440k/yr
Responsibilities
- Scale synthetic coding data to trillions of tokens with large-scale Docker verification.
- Distill flagship-model intelligence into flash models through synthetic data generation.
- Optimize mid-training data mixtures to increase the ceiling for reinforcement learning.
- Engineer long-context data recipes.
- Develop robust and diverse evaluations for mid-training checkpoints.
Requirements
- Expertise in machine learning and large-model scaling, including familiarity with scaling laws.
- Strong ability to design machine-learning experiments.
- Familiarity with state-of-the-art techniques for curating AI training data across text, image, audio, and video modalities.
- Strong engineering ability with Spark, Ray, and other frameworks for large-scale data processing.
Benefits
- $180,000–$440,000 base salary
- Equity
- Medical, vision, and dental coverage
- 401(k) retirement plan
- Short- and long-term disability insurance
- Life insurance
- Various discounts and perks
Tech Stack
Categories
AI ResearchML Engineering
About xAI
Understand the Universe. We are a team of AI technologists and business leaders on a mission to build AI systems that can help humanity understand the world better. https://x.ai/careers