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Senior Research Scientist

United States of America💼 Full-time💰 $143,625–$143,625🗓 2026-06-15 → 2026-09-26

Core

Lead R&D for deep learning models tailored for large-scale email and communication data to deliver personalized, intelligent experiences.

Role type

Senior Applied ML Researcher (NLP & Generative AI)

Builds

Scalable training workflows, optimized foundation models, and production-grade NLP systems for Yahoo Mail.

Domain

Consumer Internet / Natural Language Processing / Generative AI

Deliverable

production ML models

Required skills

Transformer architectures, LLM fine-tuning (LoRA, adapters), knowledge distillation, model evaluation frameworks, Python, PyTorch/TensorFlow, scalable data pipelines

Preferred skills

On-device model optimization, agent frameworks, reinforcement learning, distributed training, cloud platforms (GCP/AWS)

Technologies

PyTorch, TensorFlow, Hugging Face, GCP, LoRA, adapters

Responsibilities

Drive R&D of deep learning models for email data; Fine-tune open-source foundation models using parameter-efficient techniques; Design knowledge distillation workflows; Develop robust evaluation frameworks (LLM-as-a-judge); Build scalable training workflows; Explore agent-based systems and generative AI roadmaps; Mentor junior researchers

Seniority

Senior, hands-on IC with mentorship

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