Sr. Machine Learning Engineer, PXT EXR-Ops Tech
Core
Technical leader defining ML architecture and strategy for large-scale, production-grade AI systems including generative AI and LLMs.
Role type
Senior IC machine learning engineer (ML platform & architecture)
Builds
Production-grade AI services, ML platforms, and serving infrastructure
Domain
Internet-scale AI and machine learning
Deliverable
production ML models
Required skills
ML system architecture, LLM fundamentals, distributed systems, MLOps, technical strategy, team mentorship (via careerplan.io/jobs/10556688-sr-machine-learning-engineer-pxt-exr-ops-tech-at-amazon)
Preferred skills
Full SDLC leadership, ML platform strategy, cross-functional initiative leadership
Technologies
Foundation models, RAG, fine-tuning, RLHF
Responsibilities
Define ML technical strategy and architecture, design multi-model ML systems, architect ML platforms, lead real-time/batch serving infrastructure, drive ML best practices adoption, evaluate new ML technologies, mentor ML engineers, drive operational excellence
Seniority
Senior, hands-on IC with leadership responsibilities