Applied Scientist II, Cross Border Science and Analytics

About the role

We are looking for a passionate and technically strong Applied Scientist to join our team. In this role, you will design, develop, and deploy machine learning models and algorithms that directly improve the cross-border shopping experience for millions of Amazon customers worldwide.

What you'll do

• Analyze large-scale datasets to identify patterns, formulate hypotheses, and design experiments
• Develop and iterate on ML models (deep learning, NLP, ranking, causal inference) to improve cross-border product discovery, relevance, and conversion
• Design and run A/B experiments on live traffic to measure model impact against business and customer metrics
• Write production-quality code (Python, Java/Scala) and work with SDEs to deploy models into real-time and batch inference pipelines
• Build end-to-end ML pipelines—from data ingestion and feature engineering to training, evaluation, and online serving

What you need

• 3–6 yrs of experience
• Analytics
• Python
• Machine learning
• Data structures
• IPR
• Java
• PhD

Good to have

• Linux
• C++
• Deep learning
• NLP
• Scala