Principal Machine Learning Engineer
Core
Building and deploying state-of-the-art LLMs and AI agents for customer support, travel planning, and autonomous services at scale.
Role type
Principal Machine Learning Engineer (Generative AI/LLM)
Builds
AI Assistant, Autonomous agents, recommendation systems, and travel planning products
Domain
Travel industry + Generative AI / Large Language Models
Deliverable
production ML models
Required skills
LLM fine-tuning, model alignment, RAG/Search, reinforcement learning, model quantization, GPU inference, kernel development, Python, PyTorch
Preferred skills
Peer-reviewed AI conference publications, AI product lifecycle management, ML infrastructure architecture
Technologies
PyTorch, LLMs, RAG, GPU
Responsibilities
Create multi-year tech roadmap for AI landscape; evaluate and refine foundation models; prototype and productionize LLM pipelines at scale; drive AI architectural decisions
Seniority
Principal, strategy & mentorship
