Member Of Technical Staff Multimodal Pretraining Data Jobs in San Francisco, CA

…(RL), Natural Language Processing, CUDA, Data Analytics

…and initiatives in voice and multimodal AI from problem definition through technical design, implementation, and launch.

…user prompts and growing, Profound’s data shows you what people ask AI and what the models say back.

…move and process petabytes of data efficiently, manage distributed GPU workloads, and create infrastructure that researchers can rely on.

…foundational layer for visual intelligence: multimodal models trained jointly on

Role Overview As a Member of Technical Staff in Post-Training Data Infrastructure, you will build and own the pipelines that produce

…the company mission through a technical lens: consumer underwriting, document understanding, fraud detection, multimodal understanding, and systems

As a Member of Technical Staff in our Evals and Post-training team, you’ll build the evaluation and measurement systems that tell us how good AI (including

In this senior/staff role, you will shape architecture, set standards, and drive the long-term technical direction of Perplexity’s data ecosystem.

About Halluminate Halluminate is a data research lab building benchmarks and RL environments to push the frontier of AI in knowledge work.

THE ROLE As a Member of Technical Staff, you will work directly with Abundant's founding team to architect the next generation