Reddit

Senior Site Reliability Engineer, Ads

Reddit
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1 month ago

Base Salary

$191k - $267k/yr

Responsibilities

  • Partner with Ads Engineering teams to improve reliability, scalability, and operational excellence across advertising 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 for critical production systems.
  • Conduct root cause analysis and drive corrective actions after incidents.
  • Collaborate with software engineers across the service lifecycle from design reviews through production operations.
  • Drive adoption of SLIs, SLOs, error budgets, capacity planning, and operational readiness reviews.
  • Reduce operational toil through automation and self-service tooling.
  • Define and measure advertiser-critical journeys such as campaign creation, ad delivery, reporting, and billing.
  • Scale Ads systems to support traffic growth, increased advertiser demand, and evolving business requirements.

Requirements

  • At least 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 collaboration skills and the ability to lead and influence operational excellence.
  • Good understanding of modern distributed systems, scale engineering, and cloud-native architectures.
  • Strong software engineering skills in general-purpose backend languages such as Go.
  • Ability to troubleshoot complex issues across applications, infrastructure, networking, and services.
  • Experience with observability platforms, monitoring systems, alerting, incident response, automation, and operational improvements.

Benefits

  • Comprehensive health benefits.
  • 401(k) matching.
  • Workspace benefits for a home office.
  • Personal and professional development funds.
  • Family planning support.
  • Flexible vacation and Reddit Global Days Off.
  • More than 4 months of paid parental leave.
  • Paid volunteer time off.
  • U.S.-based employees are offered medical, dental, and vision insurance, a 401(k) program with employer match, vacation time, and parental leave.
  • Interviews may be recorded, transcribed, and summarized by AI, with an opportunity to opt out before scheduled interviews.

Tech Stack

Categories

Site Reliability
Reddit

About Reddit

5,001-10,000 employees

Reddit builds a social news and discussion platform organized into user-created forums (“subreddits”) for consumers, creators, and communities. It monetizes primarily through advertising tools for brands and self-serve advertisers, plus a Premium subscription; developers can access data via its API. Founded in 2005 and headquartered in San Francisco, Reddit became a public company on the NYSE in 2024 and hosts over 100,000 active communities.

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