Senior Machine Learning Engineer
Core
Build and scale production ML systems that power customer-facing experiences on eBay's global ecommerce platform.
Role type
Senior IC Machine Learning Engineer (MLOps & System Design)
Builds
Production-ready ML systems, scalable ML pipelines, and data processing workflows for customer-facing features.
Domain
Ecommerce, Big Data, Machine Learning
Deliverable
production ML models
Required skills
Machine Learning system design, Python, SQL, Spark/PySpark, MLOps, model serving, model monitoring, project leadership, mentoring
Preferred skills
None stated
Technologies
Spark, PySpark
Responsibilities
Convert research models into production-ready systems integrated with pipelines; Design and maintain ML pipelines for feature generation and inference; Work with large-scale datasets and distributed processing frameworks; Define model health metrics, monitoring, and alerting strategies; Architect ML systems that meet latency, throughput, and scalability requirements; Mentor engineers on ML engineering and system design best practices
Seniority
Senior, hands-on IC with mentorship responsibilities
