Wikimedia Foundation

Senior Site Reliability Engineer, Wikimedia Enterprise

Wikimedia Foundation · Remote

Posted about 3 months ago

or apply directly on Wikimedia Foundation's site. We never take the application ourselves.

Is this posting real?

This role has been open
80 days
Wikimedia Foundation's roles stay open a median of 64 days
Reposted
No
Salary listed
No
0% of Wikimedia Foundation's roles list one
Ghost-job risk at Wikimedia Foundation
high
18 stale, 0 reposted of 18 open
Hiring momentum
30 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-22

Measured from postings appearing on and disappearing from Wikimedia Foundation's own greenhouse board since 2026-08-03. Full hiring picture for Wikimedia Foundation.

About this role

As a Senior Site Reliability Engineer at Wikimedia Enterprise, you will design, develop, and maintain scalable and reliable infrastructure for API services, focusing on high-volume data feeds for Wikipedia. Your role involves setting reliability targets, enhancing observability systems, and collaborating with cross-functional teams to improve developer experience and operational efficiency. You will also participate in incident response and be on-call, ensuring the systems remain robust and efficient.

Our read on this posting2.2out of 5
benefits
1/5
freshness
1/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Wikimedia Foundation as an employer.

What you need

  • Experience with Infrastructure as Code and automation tools (e.g., Terraform, Ansible)
  • Proficiency in at least one programming language (e.g., Python, Go, or similar)
  • Experience designing, operating, and optimizing cloud-based systems across platforms such as AWS, Azure, or GCP
  • Experience building and maintaining CI/CD pipelines and GitOps workflows
  • Experience with incident response and on-call practices
  • Strong understanding of SRE best practices, including SLOs, SLIs, and error budgets

Nice to have

  • Experience managing and troubleshooting event streaming platforms at scale (e.g., Kafka, Kinesis, or similar)
  • Familiarity with data lake architectures and large-scale data processing frameworks (e.g., Iceberg, Flink, Spark)
  • Experience with continuous profiling and performance optimization tools
  • Experience working with or contributing to open source projects, particularly in infrastructure or data ecosystems
  • Prior participation in the Wikimedia movement

Worth weighing

  • Remote work environment may require adjustment for those not used to it
  • No specific salary or benefits details provided beyond a general range for US applicants
  • The role involves being on-call and participating in incident response, which may lead to unpredictable hours
  • Fast-paced startup-like environment may not suit everyone

Summarised from Wikimedia Foundation's posting. Read the full original.

Listed by Wikimedia Foundation on their greenhouse job board, last confirmed open on 2026-10-22. PitchMeAI is not the employer.

More roles at Wikimedia Foundation

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