The estimated pay ranges for this role are as follows:Based in Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Vermont or Washington D.C. $227,840.00 (Developing Minimum for Tier 3) - $284,800.00 (Mid for Tier 3).Based in New York, New Jersey, Washington State, or California (outside of the San Francisco Bay area): $241,200.00 (Developing Minimum for Tier 2) - $301,500.00 (Mid for Tier 2).Based in the San Francisco Bay area, California: $268,000.00 (Developing Minimum for Tier 1) - $335,000.00 (Mid for Tier 1).This role may be eligible to participate in Twilio's equity plan and corporate bonus plan. Lead the design, implementation, and operation of scalable solutions and paved roads that enable reliable, high-traffic services;Influence company-wide architectural decisions to focus on availability, performance, resilience, and cost efficiency using Kubernetes, AWS, Terraform, and modern observability.