ouryahoo

Principal Applied Research Scientist – Generative AI and NLP

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At a Glance

Location
United States
Employment
Full time
Experience
9+ years
Compensation
for this position ranges from $128,250.00 - $266,875.00/yr and will vary depending on
Posted
2026-07-28

Key Requirements

Required Skills

AWSDeep LearningGCPMachine LearningNLPPyTorchPythonTensorFlow

Domain Knowledge

  • Education
  • Engineering
  • Healthcare

Benefits & Perks

Health Insurance

or commissions. Our comprehensive benefits include healthcare, a great 401k, backu

Requirements

mechanics of transformer architectures

and how to optimize them for massive scale.

—at a very large scale.

and believe that a model is only as good as its

evaluation framework

and low-latency production performance.

Responsibilities

Drive the research strategy and development of

deep learning and generative AI models

specifically tailored for large-scale email and communication data.

Model Innovation & Optimization:

Define and advance approaches for

fine-tuning and adapting open-source foundation models using parameter-efficient techniques (LoRA, adapters)

About the Company

The Mail Intelligence team is the brain behind the inbox. We are responsible for building the next generation of platforms and services that enable Yahoo to deliver deeply personalized, intelligent, and context-aware experiences to hundreds of millions of users globally. We process billions of messages and manage data on a petabyte scale.

Using cutting-edge AI algorithms and foundation models

, we extract knowledge and interconnect information from diverse sources to simplify our users' lives. Building this knowledge provides many challenges in the areas of

natural language processing, machine learning techniques

, and petabyte-scale data processing. You will build tools and workflows to make it easier to manage and act on this vast information, applying your insights to build innovative consumer applications for Yahoo Mail.