Hiring: Senior Site Reliability Engineer, Ads Company: Reddit, Inc. Location: San Francisco, CA Job Posted Time: 2026-09-02 18:05:23 Target Skills & Keywords : Cloud Native, Go, HBase, Plaid, Rust About the job Experience: •5+ years of experience in Site Reliability Engineering, Infrastructure Engineering, or related roles operating large scale distributed systems. Required Skills: •Partner with Ads Engineering teams to improve reliability, scalability, and operational excellence of ad-serving, auction, targeting, measurement, and billing systems. •Design, build, and maintain infrastructure, tooling, and automation that improve service reliability and engineering productivity. •Improve observability through monitoring, alerting, tracing, logging, and dashboards. •Participate in on-call rotations and lead incident response efforts for critical production systems. •Run root cause analysis and drive corrective actions following incidents. •Collaborate with software engineers throughout the service lifecycle, from design reviews through production operations. •Drive adoption of SRE best practices including SLIs, SLOs, error budgets, capacity planning, and operational readiness reviews. •Reduce operational toil through automation and self-service tooling. •Help define and measure advertiser-critical user journeys such as campaign creation, ad delivery, reporting, and billing. •Scale Ads systems to support continued traffic growth, increased advertiser demand, and evolving business requirements. •What We're Looking For •5+ years of experience in Site Reliability Engineering, Infrastructure Engineering, or related roles operating large scale distributed systems. •Strong experience supporting high traffic, user facing production environments. •Strong cross-functional collaborations skills to lead and influence operational excellence. •Good understanding of modern distributed systems, scale engineering, and cloud-native architectures. Compensation: •Comprehensive Health benefits •401k Matching •Workspace benefits for your home office •Personal & Professional development funds •Family Planning Support •Flexible Vacation & Reddit Global Days Off •4+ months paid Parental Leave •Paid Volunteer time off •Pay Transparency: •This job posting may span more than one career level. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!