Member of Technical Staff - Pre-Training

Join Reflection to build open superintelligence and make it accessible to all. We're developing open weight models for individuals, agents, enterprises, and even nation states.

Requirements

• Graduate degree (MS or PhD) in Computer Science, Machine Learning, or related discipline.
• Solid software engineering capabilities with experience building large-scale systems.
• Experience with large-scale ETL workflows and training data preparation.
• Deep understanding of large-scale ML, especially as it relates to language models, distributed training, and scaling.
• Proficient in Python and deep learning frameworks (PyTorch preferred).
• Navigate trade-offs between research objectives and practical engineering realities.
• Thrive in a fast-paced, high-agency startup environment with bias toward action.
• Strong communication capabilities and comfort working collaboratively.
• Passionate about advancing the frontier of intelligence.

Benefits

• Top-tier compensation
• Health & wellness
• Life & family
• Benefits & balance
• Opportunities to connect with teammates