Principal Architect
Core
Define and drive end-to-end architecture strategy to improve systems efficiency and reduce COGS for Copilot Tuning and Frontier Tuning.
Role type
Principal Architect (AI Infrastructure & Systems)
Builds
Scalable, reliable, and cost-efficient AI/ML platforms spanning model training, post-training, inference, serving, and orchestration.
Domain
Generative AI, Large Language Models, Cloud Infrastructure, Distributed Systems
Deliverable
production ML models | infrastructure
Required skills
Cloud-scale system design, AI/ML system architecture, GPU/accelerator optimization, distributed training, inference optimization, capacity planning, quantitative tradeoff analysis, cross-functional leadership, technical strategy, system documentation, mentorship
Preferred skills
Experience with reinforcement learning, fine-tuning, model serving platforms, platform capability development
Technologies
C, C++, C#, Java, JavaScript, Python, GPU/accelerators, distributed compute systems
Responsibilities
Lead cross-stack architectural investments, identify system optimizations, partner with research and engineering teams, establish efficiency metrics and governance, drive technical direction, translate business goals into architecture plans, document patterns and best practices, mentor senior technical talent
Seniority
Principal, strategy & mentorship

