Principal Software Engineer, Build Platform

📋 Description

• Own the technical architecture and long-term roadmap for the Build agent platform.
• Design for reliability, safety, observability, and cost efficiency in production AI workloads
• Define how we measure agent quality and build the evaluation infrastructure that drives model
• Partner with Build product teams, ML infrastructure, and Safety to ship new capabilities quickly
• Raise the engineering bar through design reviews, mentorship, and hands-on technical leadership.

🎯 Requirements

• 8+ years of experience building and operating large-scale distributed systems, including technical
• Deep experience designing backend platforms used by other engineering teams.
• Hands-on experience with production AI/ML systems, such as model serving, orchestration, LLM
• A strong understanding of tool and skill design and structured evaluation for AI systems.
• The judgment to weigh tradeoffs and make pragmatic calls under ambiguity.
• A BS in Computer Science or a related field, or equivalent professional experience.

🎁 Benefits

• Equity compensation and benefits as described on the Total Rewards page