Principal Software Engineer, Core Infrastructure

What you'll do

• Design, implement, and operate distributed services for network modeling and configuration across AI infrastructure.
• Extend network models, APIs, and automation to support expanding GPU infrastructure and new architectures.
• Build reliable workflows for concurrent and long-running changes, including state management and recovery.
• Develop validation, testing, observability, and rollout mechanisms to ensure safe network changes.
• Diagnose and resolve performance bottlenecks in service execution and data access.
• Lead substantial projects from initial requirements and technical design through production deployment.
• Participate in incident investigations to identify and implement improvements that reduce recurring failures.
• Mentor engineers through code reviews, design discussions, and collaborative problem-solving.

What we're looking for

• Applicants must be able to read, write, and speak English.
• 7–10 years of software engineering experience is required.
• Experience designing, building, and operating distributed systems is required.
• Strong programming skills and a record of delivering reliable production software are required.
• Solid understanding of concurrency, consistency, fault tolerance, API design, and persistent state is required.
• Experience owning significant features or service components throughout the software development lifecycle is required.
• Experience with infrastructure software supporting AI/ML platforms, GPU clusters, or large-scale compute environments (preferred).
• Experience with network automation, modeling, configuration management, or infrastructure control systems (preferred).