Senior Site Reliability Engineer

We're growing fast — and so is the demand on our infrastructure, hiring a Senior Site Reliability Engineer to help us scale Circle’s platform with confidence. You'll play a critical role in keeping our systems fast, reliable, and secure as usage climbs. This is a highly impactful, hands-on role for someone who thrives in high-growth environments and wants to build for the long term. Act as a first responder for system incidents and outages, helping Circle stay highly available and performant. Own and evolve our monitoring, alerting, and log management systems. Manage and optimize our database infrastructure (including MySQL, Postgres, Clickhouse, and Redis). Maintain and improve our server infrastructure and deployment pipelines. Collaborate closely with engineering teams to build scalable, resilient systems. Contribute to internal SRE tooling and automation efforts.