Senior Research Engineer, Frontier Data

What you'll do

• Investigate frontier AI capabilities and develop research approaches in data generation, reinforcement learning, post-training, model understanding, benchmarks, and evaluation.
• Build and evaluate research datasets, prototypes, tools, experiments, and frameworks; train and test models and interpret results rigorously.
• Collaborate across teams to apply research findings to scalable products and communicate or share findings with the research community.

What they ask for

• PhD or Master’s degree in AI, machine learning, computer science, or a closely related technical field; exceptional equivalent research experience considered.
• Strong machine-learning foundation and practical experience designing experiments, training or evaluating models, and using modern AI tooling.
• Demonstrated research experience in synthetic or agentic data generation, reinforcement learning or post-training, AI understanding, evaluation, or benchmarks.
• Strong programming skills and sound judgment about rigor, data quality, reproducibility, and evidence-based decisions.

Nice to have

Pay

$250,000 to $350,000 OTE + Equity

AI focus

Frontier AI research and engineering, including synthetic and agentic data generation, reinforcement learning, post-training, model understanding, benchmarks, and evaluation.