Senior Machine Learning Engineer
Core
Building, scaling, and operating production-grade ML systems for real-time personalization across a marketing platform serving hundreds of millions of customers.
Role type
Senior Machine Learning Engineer
Builds
Scalable machine learning systems for real-time targeting, decisioning, and personalization
Domain
AI marketing / 1:1 personalization
Deliverable
production ML models
Required skills
Python, PyTorch, TensorFlow, xgboost, pandas, Spark, SQL, automated pipeline construction, model monitoring and validation, cross-functional collaboration
Preferred skills
End-to-end ML project ownership, system reliability improvement, technical direction setting, mentoring engineers
Technologies
PyTorch, TensorFlow, xgboost, pandas, Spark, SQL, Metaflow, HuggingFace, AWS, Kubernetes, EKS, Istio, Terraform, Datadog
Responsibilities
Design and operate scalable ML systems for real-time targeting; Own ML projects from data exploration to deployment and monitoring; Safeguard model quality through testing and alerting; Collaborate with product and engineering to translate business problems into ML solutions; Improve system reliability and engineering efficiency; Contribute to technical direction and best practices; Mentor other engineers
Seniority
Senior, hands-on IC with mentorship responsibilities
