Senior Machine Learning Engineer
Core
Design and build production ML systems powering personalized recommendations, search, ranking, and intelligent advertising at massive scale.
Role type
Senior IC machine learning engineer (large-scale applied ML)
Builds
Production ML systems for content discovery, ad targeting, and user engagement
Domain
Internet / Social Media / Large-scale ML
Deliverable
production ML models (via careerplan.io/jobs/6960831-senior-machine-learning-engineer-at-reddit)
Required skills
Python, Java, Go, statistical learning algorithms, deep learning architectures, ML frameworks, scalable ML pipelines, model serving infrastructure
Preferred skills
recommender systems, search/ranking, advertising/auction systems, distributed systems, real-time systems, LLM/Gen AI techniques
Technologies
PyTorch, TensorFlow, Spark, Kafka, Ray, Airflow, BigQuery, Redis
Responsibilities
Design, build, and deploy production-grade ML models and systems; Own the full ML lifecycle from problem definition to monitoring; Build scalable data and model pipelines; Partner cross-functionally to translate business problems into ML solutions; Improve system performance metrics; Research and apply state-of-the-art ML and AI techniques; Contribute to technical strategy and roadmap
