CareerPlan

Principal Research Scientist, Synthetic Data Generation

US, CA, Santa ClaraFull-time$272k–$431k2026-09-04 → 2026-11-13

Core

Define technical direction and build open-source libraries for synthetic data generation to feed pre- and post-training of large language models (LLMs) like Nemotron.

Role type

Principal Research Scientist (Synthetic Data Generation)

Builds

Open-source libraries, SDKs, and scalable data generation pipelines for text, code, structured, and multimodal data.

Domain

Artificial Intelligence / Large Language Models / Generative AI

Deliverable

production ML models

Required skills

Generative modeling, LLM training pipelines, automated quality evaluation, privacy-preserving synthesis (differential privacy), open-source library development, distributed inference optimization, academic publishing, technical mentorship

Preferred skills

Multimodal generation (vision-language, video, audio), agentic and tool-use training, reinforcement learning environment design, regulated industry data synthesis

Technologies

LLMs, vLLM, TGI, Git, CI/CD

Responsibilities

Build and scale data generation pipelines using LLM-based methods; Pioneer data generation for agentic and tool-use training; Advance multimodal synthetic data generation; Develop and maintain open-source libraries and SDKs; Publish original research at top conferences; Mentor scientists and engineers

Seniority

Principal, strategy & mentorship