The Senior Site Reliability Engineer will design and maintain high-performance systems, improve service availability and scalability, and oversee the infrastructure architecture. Responsibilities include managing deployment processes, incident response, and capacity planning while participating in on-call duties.

As a Principal ML Infrastructure Engineer, you will define and drive the technical vision for Thumbtack's ML infrastructure, lead cross-functional initiatives, architect scalable ML systems, establish engineering standards, mentor teams, and align infrastructure capabilities with business objectives.