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Research Engineer, Data Infrastructure at Cartesia - ApplyBlast

Research Engineer, Data Infrastructure

Cartesia

26 days ago

San Francisco, California, United States

Onsite

Full Time

Medior

1 applicant

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About this role

The Research Engineer, Data Infrastructure role at Cartesia focuses on building scalable data processing systems and pipelines to acquire, process, and curate massive datasets for pretraining foundational models. This position involves partnering with research teams to optimize data mixtures and conducting ablation experiments to understand how data characteristics impact model quality. The role requires establishing rigorous data quality standards and managing relationships with external data vendors.

Responsibilities

Build and operate scalable data processing infrastructure for acquiring and ingesting massive text datasets
Design and run ablation experiments to understand how data sources and mixture weights affect model quality
Partner with research teams to co-design data loading, versioning, and experimentation pipelines

Skills

About Cartesia

cartesia.ai

Company Size

1-10 employees

Founded

2023

View Profile

Cartesia Sonic-3 is a cutting-edge platform that offers a real-time text-to-speech (TTS) API, designed to integrate seamlessly into AI applications and interactive experiences. With the ability to generate natural and expressive voices, including laughter, across 40+ languages, it enhances user interaction through empathetic communication. Cartesia's technology is particularly suited for AI agents, enabling a more engaging and human-like conversational experience in various applications.