Site Reliability Engineer
CognitionSan Francisco, California, United States
Posted October 13, 2025
Full Time
About the Company
Cognition is an applied AI lab focused on developing end-to-end software agents like Devin, the first AI software engineer. Their collaborative AI solutions empower engineering teams to tackle more ambitious goals, enabling engineers to focus on innovative challenges.
Job Description
We're an applied AI lab building end-to-end software agents and are looking for a Site Reliability Engineer to own the production reliability of our user-facing products and platform engineering. The ideal candidate has deep experience running production systems at scale, strong software engineering fundamentals, and proficiency with cloud infrastructure, container orchestration, and infrastructure as code.
Requirements
- Define and own SLOs, SLIs, and error budgets for Devin and Windsurf
- Build monitoring, alerting, and observability systems
- Lead incident response with speed and clarity
- Own the deployment pipelines, release infrastructure, and internal developer tooling
- Manage cloud infrastructure through code
- Model growth, forecast resource needs, and ensure the infrastructure stays ahead of demand
- Profile and improve system performance
- Treat security as a reliability requirement
- Partner closely with product and engineering teams to build reliability in from the start
