Amazon
Sr. Applied Scientist, PXT Central Science
$167K–$260K
Boston, MA +4 · Senior · Full-time · Posted Jul 30, 2026
- Location
- Boston, MA
Seattle, WA
Bellevue, WA
Arlington, VA
San Francisco, CA - Experience
- 3+ years of building machine learning models for business application experience; PhD, or Master's degree and 6+ years of applied research experience.
- Education
- PhD, or Master's degree
About the job
Build and deploy production machine learning systems, including personalized manager development tools and models that measure their impact.
What you'll do
- Design and deploy large-scale machine learning systems and solutions using deep learning, NLP, and generative AI.
- Create personalized manager onboarding and development experiences, including tailored learning pathways and effectiveness measurement.
- Build causal inference models and experimental frameworks, collaborate on technical roadmaps, and communicate results to varied audiences.
What they ask for
- 3+ years of building machine learning models for business application experience.
- PhD, or Master's degree and 6+ years of applied research experience.
- Experience programming in Java, C++, Python or related language.
- Experience with neural deep learning methods and machine learning.
Nice to have
- Experience with modeling tools such as R, scikit-learn, Spark MxLib, MxNet, Tensorflow, numpy, scipy, or large-scale distributed systems such as Hadoop and Spark.
- Experience building LLMs or generative AI applications on AWS, or with personalization, recommendation systems, or adaptive learning systems.
Pay
192,200.00 - 260,000.00 USD annually (base salary); 167,100.00 - 226,100.00 USD annually (base salary)
Tools
Java, C++, Python, R, scikit-learn, Spark MxLib, MxNet, Tensorflow
AI focus
Develop production ML, deep learning, NLP, and generative AI solutions, including personalization and recommendation systems for manager development.
Model-written summary · the original posting is authoritative