Staff / Principal Research Scientist - USA

📋 Description Research state-of-the-art voice models and RL/reward modeling. Develop, train, and scale foundation models. Create eval loops and benchmarks; analyze failures. Build APIs and tooling to ship research results. Own full research lifecycle: question, experiments, papers, ships. Collaborate across teams to drive impact. 🎯 Requirements Foundation models: training, architectures, RL, reward modeling, scaling Evaluation: benchmarks, eval loops, quality measurement Frontier topics: multimodal models, agents, tool use, compute Published research at ICML/ICLR/NeurIPS/EMNLP/ACL/AAAI PhD in ML/NLP or equivalent practical experience Full-stack research ownership: frame questions, run experiments, publish 🎁 Benefits Relocation assistance to Mountain View In-person collaboration in Mountain View office Flat structure, fast iterations, minimal process theater