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Applied Research Engineer, Post-Training & Environments

Embedding VC

Chakra Labs in New York City is seeking a focused ML engineer to advance post-training loops, environment design, and high-fidelity data collection. You will help shape model improvement workflows across supervised fine-tuning, preference data, and reinforcement learning approaches, contributing to meaningful signals that actually improve models.

The role blends research curiosity with production pragmatism, with responsibilities spanning training infrastructure, evaluation harnesses, and

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Vacancy posted 2 days ago
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