Staff Machine Learning Engineer

Requirements

• You have a strong background in machine learning with expertise in statistics and optimization
• Hands-on experience with large cross-collaborative machine learning projects
• Experience implementing production machine learning systems at scale in Java, Scala, Python, or similar languages
• Some experience with large scale, distributed data processing frameworks/tools like Apache Beam or Apache Spark
• Care about agile software processes, data-driven development, reliability, and disciplined experimentation

What You'll Be Doing

• Contribute to designing, scaling/building, evaluating, integrating, shipping, and refining reward signals for recommendations by hands-on ML development
• Promote and role-model best practices of ML systems development, testing, evaluation, etc., both inside the team as well as throughout the organization
• Lead collaborations and align across PZN to integrate and A/B test mid-term signals in various recommendation systems

Where You'll Be

• We offer you the flexibility to work within the North America and EMEA region
• This team operates within the Eastern Standard time zone for collaboration