Sr MTS Machine Learning Engineer

About the role

Looking for a company that inspires passion, courage and creativity, where you can be on the team shaping the future of global commerce? Want to shape how millions of people buy, sell, connect, and share around the world? These systems span multiple applied ML domains, including sponsored search, item recommendations, seller guidance experiences, ranking, retrieval, personalization, and GenAI-powered capabilities.

What you'll do

• Provide technical leadership to a team of engineers for ML initiatives across Ads and marketplace discovery
• Champion software engineering best practices, including code reviews, testing, and documentation, within the machine learning team
• Design, build, and operate scalable backend and ML systems supporting sponsored experiences, ranking, retrieval, and personalization
• Collaborate closely with Applied Researchers to translate novel algorithms and research prototypes into hardened, production-ready code
• Mentor other team members through code reviews, technical guidance, architecture design, and pair programming

What you need

• 13–23 years in data science & ai
• Machine learning
• Python
• LLMs
• TensorFlow
• ETL
• Hadoop
• B.Sc or M.Sc or B.Tech or B.E.

Good to have

• Spark
• PyTorch
• REST APIs
• gRPC
• Incident response
• Scala