Senior Site Reliability Engineer

🕒 June 1

🏄 California, Colorado, +2 more states – Remote

🏄 California – Remote ⛰️ Colorado – Remote 🐊 Florida – Remote 🤠 Texas – Remote

💵 $116.6k - $181.2k / year

⏰ Full Time

🟠 Senior

⛑ DevOps & Site Reliability Engineer (SRE)

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Wikimedia Foundation

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2003

🤝 Non-profit

📚 Education

📱 Media

💰 $2.5M Grant on 2019-09

Non-profit • Education • Media

Wikimedia Foundation is a nonprofit charitable organization dedicated to the growth, development, and distribution of free, multilingual content. It provides the essential infrastructure for free knowledge, including hosting Wikipedia, the free online encyclopedia that is created, edited, and verified by a global community of volunteers. Supported primarily through donations, Wikimedia Foundation promotes collaborative projects that aim to share knowledge reflecting human diversity and strives to protect everyone's right to access free and open knowledge.

📋 Description

• Define, track, and improve Service Level Objectives (SLOs), SLIs, and error budgets to ensure reliability targets are met • Build and enhance observability systems (metrics, logs, and distributed tracing) • Drive reliability engineering practices, including capacity planning, load testing, and resilience validation • Improve developer experience (DevEx) by enabling self-service infrastructure and streamlining deployment workflows • Partner with engineering team members to embed reliability best practices early in the development lifecycle • Design, implement, and optimize CI/CD and GitOps workflows • Establish and track operational metrics such as MTTR, MTTD, and incident frequency • Contribute to and evolve internal platform capabilities

🎯 Requirements

• Proven experience operating highly available, large-scale distributed systems • 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 (e.g., GitLab or similar, ArgoCD) • Strong understanding of SRE best practices, including SLOs, SLIs, and error budgets • Ability to work effectively in a distributed, cross-functional environment

🏖️ Benefits

• Competitive salary • Remote working opportunities • Professional development opportunities • Health insurance • 401(k) matching