Research Engineer, Data Infrastructure (Language Modeling) is open at Cartesia in *HQ - San Francisco, CA. The posting gives a salary of $200K - $350K. Posted on Sep 24, 2026, and still on Cartesia’s careers page when we last checked, on Nov 14, 2026.
About the role
Data is the lifeblood of our models, and we are looking for a Research Engineer, Data Infrastructure to build the datasets and systems that power pretraining at Cartesia. In this role, you will write performant, scalable infrastructure to acquire, process, and curate massive datasets, and partner closely with research to optimize the characteristics and composition of data mixtures. Your work will directly shape the…
The opening lines of the posting. The rest is on Cartesia’s careers page.
Hiring at Cartesia
Cartesia has 24 open roles right now. Most are in Engineering, Sales & Business Development and Data & Research. The median advertised salary across its roles with a published range is $232K. See all its roles
