Principal Site Reliability Engineer

We are seeking an experienced Principal Site Reliability Engineer to provide senior technical leadership for a portfolio of business-critical enterprise applications. Based in Mexico, this role will strengthen global 24x7 operations by leading incident response, improving regional handoffs, and serving as a trusted escalation point for complex outages, maintenance activities, security vulnerability remediation, tech-stack patching, and application upgrades.

The position combines approximately equal focus across application subject matter expert ownership, roadmap delivery, and incident management/on-call support. You will lead reliability and modernization work for a suite of applications while mentoring engineers and driving technical execution across teams and regions.

Qualifications include advanced Python skills and experience creating automation that reduces recurring operational toil. Also experience using AI-assisted engineering tools, including Codex.