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Senior Applied Scientist , AGI

Boston, Massachusetts, United States💼 Full-time💰 $192,200–$192,200🗓 2026-08-27 → 2026-09-26

Core

Design, develop, and evaluate state-of-the-art machine learning models for large language models and conversational AI experiences used by hundreds of millions of customers.

Role type

Senior Applied Scientist (LLMs & Generative AI)

Builds

Foundation models, training/evaluation pipelines, and production systems for conversational AI

Domain

Artificial Intelligence / Large Language Models / Generative AI

Deliverable

production ML models

Required skills

Machine learning model development, deep learning methods, Python programming, neural network design, large-scale dataset handling, experimentation design, responsible AI evaluation

Preferred skills

Distributed systems (Hadoop, Spark), modeling tools (TensorFlow, scikit-learn, MxNet), R programming

Technologies

Python, Java, C++, TensorFlow, PyTorch, Hadoop, Spark, MxNet, scikit-learn, numpy, scipy

Responsibilities

Design and implement ML models for NLU and generation; Develop scalable training pipelines; Collaborate with engineering teams to ship production systems; Conduct rigorous experimentation and analysis; Stay current with research and contribute novel ideas; Champion responsible AI practices (fairness, robustness, safety)

Seniority

Senior, hands-on IC

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