Principal Machine Learning Engineer

Responsibilities

• Drive complex decisions that impact the work of teams and change their technical direction over multiple quarters
• Set the direction of systems and capabilities, balancing progress over perfection
• Design, develop, and deploy production-grade ML models (e.g., ranking, retrieval, LLM-based systems) to optimize user experience and achieve business objectives
• Conduct meticulous experimentation and model evaluations, backing decisions with data
• Develop robust feature engineering practices to ingest, process, and serve features for offline training and online inference at scale
• Oversee end-to-end deployment of ML solutions into production, ensuring continuous evaluation, monitoring, and improvement
• Collaborate closely with product managers, designers, and engineering teams to integrate AI/ML capabilities into products
• Partner across engineering teams to take on company-wide programs spanning multiple projects
• Communicate complex technical concepts clearly to both technical and non-technical stakeholders
• Contribute to programs of work that scale across the department

Languages