Job Details

Job Summary:

We are seeking a Staff Machine Learning Engineer to lead core AI initiatives including personalization, marketplace trust, and seller tools. This role requires architecting large-scale ML systems, partnering with Data Science teams to productionize models, and mentoring junior engineers while influencing cross-functional stakeholders.

Key Responsibilities:

• Technical lead for core AI initiatives with hands-on contribution
• Architect and deploy large-scale ML systems (batch & real-time)
• Partner with DS leads to productionize experimentation-ready models
• Drive system design across MLOps, model serving, and monitoring
• Mentor junior MLEs and influence cross-squad engineering culture

Preferred Qualifications

Technical Skills

• Strong software engineering foundation with expert Python proficiency
• Backend and data systems experience with production model deployment
• Distributed systems knowledge with focus on model performance and cost optimization
• MLOps expertise across model serving and monitoring systems

Technology Stack

• ML Frameworks: PyTorch (preferred) or TensorFlow
• Tools: Airflow, Spark, Databricks, MLFlow, Feature Store
• Cloud: GCP and AWS hybrid environments
• Infrastructure: Real-time + batch pipelines, vector DBs, scalable inference