Senior AI Engineer, Post-Training

Carta · San Francisco, CA; New York City

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Company
Carta
Location
San Francisco, CA; New York City
Salary
$242,250 - $285,000
Posted
September 21, 2026

About this job

The Team You'll Work With You’ll join Carta’s ML Engineering team, embedded in Carta Law, our legal tech platform built around autonomous AI agents, specialized legal models, document intelligence and contract workflows. You’ll have end-to-end ownership across model development and applied AI, from post-training and evaluation through model serving and the agents and systems built around those models. You'll work closely with the engineers building the product and bringing these capabilities to users. The Problems You'll Solve As an AI Engineer, you will lead technically complex, model-centric projects and serve as a multiplier for your team.…

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