Site Reliability Engineers (SREs), a discipline pioneered by Google, focus on maintaining system reliability, availability, and performance. They blend software engineering with systems engineering and often work under stricter SLAs (Service Level Agreements). https://manage.wix.com/dashboard/feecd983-4924-4d03-aa1f-417ea753ea27/blog/637cfd1a-1c46-4ec2-83dd-16b1c9af34ea/edit