Machine Learning Engineer, LLM Post-Training @ NewsBreak

Machine Learning Engineer, LLM Post-Training at NewsBreak. Location: Mountain View, California, United States. Role: leading training, curating data, measuring quality Requirements: Hands-on LLM post-training (CPT, SFT, RL) with demonstrated RL experience; strong ML data engineering; experience training LLMs on mid-to-large GPU clusters; PyTorch and related frameworks familiarity; strong communication. Category: Engineering Seniority: Senior Level Tools: PyTorch, Hugging Face TRL, Hugging Face Accelerate, DeepSpeed, FSDP, vLLM Commitment: Full Time Workplace: Onsite Languages: English