Staff/Sr. Staff/Principal AI research scientist

📋 Description

• Lead an independent, high-impact research agenda on large language models and agentic systems
• Design and execute large-scale post-training experiments using supervised fine-tuning
• Build novel evaluation benchmarks and methodologies that push beyond existing limitations
• Develop scalable data synthesis and curation pipelines that generate the high-quality training
• Shape WRITER's model architecture and training roadmap by translating your research insights into
• Publish and present original research at top-tier venues—NeurIPS, ICLR, ICML, ACL, and

🎯 Requirements

• 7+ years of hands-on ML research experience, with deep expertise in large language model
• A Ph.D. in Computer Science, Machine Learning, NLP, or a related field, or equivalent demonstrated
• Expert-level knowledge of post-training methods including SFT, RLHF, RLAIF, DPO, GRPO, and related
• Strong command of Python and PyTorch (or JAX), with the engineering depth to build and scale
• A meaningful publication record at competitive ML/AI venues (NeurIPS, ICLR, ICML, ACL, EMNLP, or
• Hands-on experience designing or evaluating agentic systems: models that plan, reason through

🎁 Benefits

• Generous PTO, plus company holidays
• Medical, dental, and vision coverage for you and your family
• Paid parental leave for all parents (16 weeks)
• Fertility and family planning support
• Early-detection cancer testing through Galleri
• Flexible spending account and dependent FSA options