Full-Time

Senior Site Reliability Engineer

Wikimedia Cloud Services

Posted on 11/30/2023

Wikimedia Foundation

Wikimedia Foundation

1,001-5,000 employees

Nonprofit operator of Wikipedia

Compensation Overview

$105.3k - $163.6k/yr

Remote

Category
DevOps & Infrastructure
Software Engineering
Required Skills
Chef
Kubernetes
Python
JavaScript
Puppet
Ruby
Docker
Ansible
Linux/Unix
Requirements
  • Comfortable working and thriving within a Linux ecosystem
  • Understand networking in the physical domain of switches and servers
  • Software development skills in at least one of the following languages: Python, Go, Javascript, and/or Ruby
  • B.S. or M.S. in Computer Science or related field or equivalent in related work experience
Responsibilities
  • Helping to create a repeatable Openstack cloud deployment
  • Implementing a network topology using Open vSwitch, providing per tenant networking, load balancing, and IPv6
  • Performing day-to-day operational tasks on Wikimedia’s Cloud Services infrastructure (deployment, maintenance, configuration, troubleshooting). Develop and support automation tools and processes in support of these tasks.
  • Participating in on-call rotation and support in a 24x7 environment
Desired Qualifications
  • Utilized configuration management tools such as Puppet, Ansible, Chef, and SaltStack
  • Used Kubernetes, Docker Swarm, Mesos, or similar container orchestration platforms
  • Operated an elastic computing environment such as OpenStack or Cloudstack
  • Operated a multi-tenant capable software defined network (SDN)
  • Experience in serverless computing environments
  • Linux systems troubleshooting and debugging skills
  • Interest in open source software projects and communities

The Wikimedia Foundation runs Wikipedia and the family of Wikimedia free-knowledge projects as a nonprofit organization. It supports reading, contributing, and sharing content through software experiences and community programs, funded by donations from individuals and institutional grants. Its products work by letting volunteers write and edit articles, and readers access them for free through web and mobile experiences that prioritize openness and collaboration. Unlike for-profit tech platforms, Wikimedia focuses on free knowledge for everyone and backs the volunteer communities who create it, along with advocacy for policies that enable free knowledge to thrive. Its goal is a world in which every person can freely share in the sum of all knowledge.

Company Size

1,001-5,000

Company Stage

Grant

Total Funding

$150M

Headquarters

San Francisco, California

Founded

2003

Your Connections

People at Wikimedia Foundation who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Annual donations from millions of individuals provide resilient grassroots funding.[4]
  • Nearly half the budget funds technology, supporting product and infrastructure improvement.[4]
  • Legal challenges and policy advocacy can preserve Wikipedia’s operating model in key markets.[1][2]

What critics are saying

  • UK Online Safety Act categorization could impose Category 1 obligations on Wikipedia.[1][2]
  • AI crawler traffic raises bandwidth costs and strains Wikimedia infrastructure.[4]
  • Editor backlash over Community Tech cuts threatens moderation tools and volunteer trust.[4]

What makes Wikimedia Foundation unique

  • Operates Wikipedia and sister projects as a donor-funded, US 501(c)(3) nonprofit.[2][4]
  • Combines hosting, software development, and volunteer-community support in one institution.[2][4]
  • Uses legal, technical, and grant support to protect free, human-led knowledge globally.[4][6]

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Benefits

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

4%

2 year growth

4%
Wikimedia Foundation
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What's new in the Wikipedia Library? (July - September 2025). The Wikipedia Library team attended the CEE Meeting 2025 in Thessaloniki, Greece in September. Wikimedia Foundation, Inc. re-introduced the Library to attendees and invited affiliates and other groups to identify the most-needed source materials for their region. Wikimedia Foundation, Inc. also celebrated a new partnership with Times of Malta, which is the most widely circulated Maltese newspaper. This partnership was secured in collaboration with Professor Toni Sant, who is a member of Wikimedia Community Malta and a Wikimedian in Residence for the newspaper. Eligible Wikipedia editors are encouraged to submit an application for access to this new resource. Group photo of participants at Wikimedia CEE Meeting 2025 (Credit: Nikolaos Zisiadis, CC BY-SA 4.0). Looking beyond the CEE region, Springer Nature renewed access for another year and Wikimedia Foundation, Inc. restored access to Project MUSE. Wikimedia Foundation, Inc. also partnered with Indigo Publications, a Paris based media organisation, securing instant access for eligible editors to the following collections: More coverage of underrepresented regions and languages is a priority for The Wikipedia Library and Wikimedia Foundation, Inc. hope the French and English editions of Africa Intelligence will help its community close knowledge gaps about the African continent. Share this: Can you help Wikimedia Foundation, Inc. translate this article? In order for this article to reach as many people as possible Wikimedia Foundation, Inc. would like your help. Can you translate this article to get the message out?

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INACTIVE