Owns mid-training for LLMs, optimizing data mixes, synthetic data pipelines, annealing schedules, and context extension to enhance reasoning, coding, and math capabilities for AI agents. Requires deep LLM pipeline expertise, hands-on large model training, and original research contributions.
Salary not listedOn-siteAI Research
Machine Learning Researcher
CognitionSan Francisco, CA
Conducts research to build end-to-end AI software agents capable of reasoning on real-world tasks, contributing to products like Devin and Windsurf. Requires expertise in applied AI and machine learning.
Salary not listedOn-siteAI Research
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Research, Mid-Training
CognitionSan Francisco, CA
Owns mid-training for LLMs, optimizing data mixes, synthetic data pipelines, annealing schedules, and context extension to enhance reasoning, coding, and math capabilities for AI agents. Requires deep LLM pipeline expertise, hands-on large model training, and original research contributions.
Salary not listedOn-siteAI Research
Machine Learning Researcher
CognitionSan Francisco, CA
Conducts research to build end-to-end AI software agents capable of reasoning on real-world tasks, contributing to products like Devin and Windsurf. Requires expertise in applied AI and machine learning.