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Research Engineer Intern - Environments, Data and Post-Training

Mercor

InternshipOn-siteSan Francisco

Dive into AI research with hands-on experiments!

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About Mercor

Mercor's a leading AI data company, shaping AI with human expertise.

What you'd do

Work on post-training and RLVR pipelines
Design reward-shaping experiments
Quantify data usability and performance
Build data generation and augmentation

What they're looking for

Applied research background in AI
Strong coding skills in ML models
Understanding of data structures and systems
Familiarity with APIs and cloud platforms