[Remote] Senior Research Scientist, Model Evaluation

Note:The job is a remote job and is open to candidates in USA. Cohere is a company dedicated to scaling intelligence to serve humanity by training and deploying frontier models for AI systems. TheSenior Research Scientist, Model Evaluation will be responsible for creating next-generation evaluation methods and infrastructure to measure large language model (LLM) progress, working cross-functionally to improve evaluation techniques. Responsibilities• Create ambitious new evaluation benchmarks that push the limits of what our models can accomplish.• Work on highly cross-functional teams to translate model feedback into trustworthy, repeatable evaluations. • Conduct research to advance the state-of-the-art in LLM evaluation methods, including training LLM judges; refining LLM-based data synthesis pipelines; and improving evaluation efficiency. • Build scalable and reusable tools for digging into model performance. Skills• Create ambitious new evaluation benchmarks that push the limits of what our models can accomplish. • Work on highly cross-functional teams to translate model feedback into trustworthy, repeatable evaluations.• Conduct research to advance the state-of-the-art in LLM evaluation methods, including training LLM judges; refining LLM-based data synthesis pipelines; and improving evaluation efficiency. • Build scalable and reusable tools for digging into model performance. • You enjoy rapidly building prototypes that demonstrate the boundaries of what LLMs are capable of, and you have developed resources to measure those capabilities. • You have spent dozens of hours reviewing complex data and LLM outputs to ensure high data quality.• You are obsessive about rigorously measuring AI capabilities, and also about making sure your measurements actually align with the capabilities you care about. • You have strong software engineering skills. Benefits• An open and inclusive culture and work environment• Work closely with a team on the cutting edge of AI research• Weekly lunch stipend, in-office lunches & snacks• Full health and dental benefits, including a separate budget to take care of your mental health• 100% Parental Leave top-up for up to 6 months• Personal enrichment benefits towards arts and culture, fitness and well-being, quality time, and workspace improvement• Remote-flexible, offices in Toronto, New York, San Francisco, London and Paris, as well as a co-working stipend• 6 weeks of vacation (30 working days!)Company Overview• Cohere is an enterprise AI firm developing secure and private AI technology to address real-world business challenges.It was founded in 2019, and is headquartered in Toronto, Ontario, CAN, with a workforce of 201-500 employees. Its website isCompany H1B Sponsorship• Cohere has a track record of offering H1B sponsorships, with 9 in 2025, 14 in 2024, 13 in 2023, 5 in 2022, 2 in 2021. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job