ML Engineer — LLM Post-Training & RL Specialist

NewsBreak in Mountain View, California, is seeking a Machine Learning Engineer to lead the post-training of large language models. You will drive continuous pre-training, supervised fine-tuning, and reinforcement learning while collaborating closely with product and business teams.

The ideal candidate has hands-on experience with RL techniques and strong data engineering skills, particularly with GPU training. This role offers competitive benefits such as health coverage and a top-tier 401(k) plan.