Senior Machine Learning Engineer
Core
Build a first-class machine learning platform managing the entire model lifecycle (feature engineering, training, deployment, serving, monitoring) to improve ad relevance, infer demographics, and optimize yield in real-time.
Role type
Senior Machine Learning Engineer (Ad Tech Infrastructure)
Builds
Machine learning platform for real-time multi-objective optimization in advertising
Domain
Advertising Technology / Real-time Systems
Deliverable
production ML models
Required skills
Machine learning, statistical modelling, experimental methodologies, optimization, probability theory, software development
Preferred skills
Ad Tech experience, agentic coding practices, AI tools (via careerplan.io/jobs/7974536-senior-machine-learning-engineer-at-roku)
Technologies
Spark, Python, Java, TensorFlow, Spark-MLlib, Hive, Aerospike, ScyllaDB, Decision Trees, Neural Networks, Bayesian Analysis
Responsibilities
Build ML infrastructure for model lifecycle management, perform data analysis and feature engineering, train models for batch and real-time scenarios, manage production operations on large clusters, collaborate with cross-functional teams
Seniority
Senior, hands-on IC
