Research Scientist

Zoom Video Communications, Inc.

$137K — $275K *
Consumer Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Master's degree or PhD in relevant fields such as Computer Science or Machine Learning.
  • Publications in top-tier AI conferences like ICML, NeurIPS, or ACL.
  • Proficiency in Python, PyTorch, and Hugging Face Transformers; familiarity with Verl and Megatron is a plus.
  • Experience with LLM post-training techniques, including RLHF and reward modeling.
  • Ability to build evaluation systems and benchmarks for AI models with human-aligned metrics.
  • Demonstrated experience in developing advanced agent systems with function calls.
  • Knowledge of long-context modeling or retrieval-augmented generation.

Responsibilities

  • Conduct research and development for large language models supporting AI Companion features.
  • Design and implement model training pipelines and data workflows.
  • Collaborate with scientists, engineers, and product managers to create production-ready solutions.
  • Explore and apply advanced post-training techniques such as reinforcement learning.
  • Develop evaluation systems and benchmarks for model quality and performance.
  • Contribute to building agentic AI systems capable of tool usage and multi-modal understanding.

Benefits

  • Comprehensive benefits program to maintain physical, mental, and financial health.
  • Support for work-life balance and community engagement.
  • Award-winning workplace culture focused on employee happiness and well-being.
Full Job Description
What you can expect

As a Research Scientist on Zoom's GenAI Science Team, you will play a key role in advancing and applying large language model (LLM) research to enhance AI Companion features such as meeting summaries, intelligent search, and agentic AI capabilities. This role focuses on post-training, reinforcement learning, and model adaptation to improve existing models for real-world product use. You can expect to work in a collaborative, product-focused environment that values both scientific rigor and practical impact.

Responsibilities:
  • Conducting research and development on large language models to support Zoom's AI Companion and meeting intelligence features.
  • Designing and implement model training pipelines, including data creation, filtering, and evaluation workflows.
  • Collaborating with cross-functional teams of scientists, engineers, and product managers to translate research into production-ready solutions.
  • Exploring and apply advanced post-training techniques such as RLHF, RLVR, and reward modeling.
  • Developing evaluation systems and benchmarks to measure model quality, human alignment, and task performance.
  • Contributing to the development of agentic AI systems capable of tool usage, function calling, and multi-modal understanding.


What we're looking for:
  • Possess a master's degree or PHD in Computer Science, Artificial Intelligence, Machine Learning, Distributed Systems, or a related field.
  • Have publications in top-tier AI conferences (e.g., ICML, NeurIPS, ICLR, ACL, EMNLP, NAACL, CVPR, ICCV, AAAI).
  • Have proficiency in Python, PyTorch and Hugging Face Transformers (required); Verl and Megatron.
  • Have LLM post-training techniques such as RLHF, RLVR, reward modeling.
  • Have experience in building evaluation systems and benchmarks for AI models, including human-aligned metrics and annotation quality management.
  • Demonstrate advanced agent systems with function calls or tool usage.
  • Be able to handle long-context modeling or retrieval-augmented generation.


Salary Range or On Target Earnings:

Minimum:
$137,700.00

Maximum:
$275,400.00

In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.

Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.

We also have a location based compensation structure; there may be a different range for candidates in this and other locations

At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!

Anticipated Position Close Date:

08/28/26

Ways of Working
Our structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.

Benefits
As part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn for more information.

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