Senior Research Scientist, Post-Training LLM And DLM

at Nvidia
USD 168,000-304,800 per year
SENIOR
✅ On-site

Used Tools & Technologies

GenAI

Required Skills & Competences

Python @ 6 Algorithms @ 4 Data Structures @ 4 Distributed Systems @ 4 Machine Learning @ 4 LLM @ 4 PyTorch @ 6 Deep Learning @ 4 Generative AI @ 4 AI @ 4 Data Pipelines @ 4

Details

We are looking for a Senior Research Scientist passionate about Large Language Model (LLM) and Diffusion Language Model (DLM) post-training and system optimization. NVIDIA works on foundation models and generative AI systems, advancing post-training algorithms, building efficient large-scale systems, and developing evaluation frameworks for reliability and scalability.

Responsibilities

  • Design and implement post-training algorithms for LLMs and DLMs.
  • Drive efficiency and scalability improvements across training pipelines and serving systems.
  • Collaborate with researchers to translate cutting-edge ideas into production-ready implementations.
  • Explore new paradigms for evaluation.
  • Demonstrate strong engineering practices and contribute to open-source communities.

Requirements

  • PhD in Computer Science, Electrical Engineering, or related field, or equivalent research experience in LLMs, systems, or related areas.
  • 2+ years of experience in machine learning, systems, distributed computing, or large-scale model training.
  • Proficiency in Python with hands-on experience in frameworks such as PyTorch.
  • Solid background in computer science fundamentals: algorithms, data structures, parallel/distributed computing, and systems programming.
  • Proven ability to collaborate across research and engineering teams in multifaceted environments.

Ways to Stand Out

  • Expertise in post-training LLMs with novel algorithmic/data pipelines.
  • Experience developing and scaling large distributed systems for deep learning.
  • Contributions to open-source LLM systems or large-scale AI infrastructure.

Compensation & Benefits

  • Base salary range (Level 3): 168,000 USD - 264,500 USD.
  • Base salary range (Level 4): 192,000 USD - 304,750 USD.
  • You will also be eligible for equity and benefits.

Additional Information

  • Applications for this job will be accepted at least until March 27, 2026.
  • NVIDIA uses AI tools in its recruiting processes.
  • NVIDIA is an equal opportunity employer committed to fostering a diverse work environment.