The Wikimedia Foundation is looking for a staff software engineer to join the Product Department and work on various infrastructure projects. In this role, you will work in a mostly-remote environment, where we value teamwork and close collaboration to achieve our goals. Engineers at the Wikimedia Foundation get to work on technology that truly makes a global impact — powering Wikipedia and its sister projects, which serve billions of pageviews every month across hundreds of languages. Its a rare opportunity to contribute to one of the largest knowledge-sharing platforms in the world, and to help protect free access to information for everyone, everywhere.  As an infrastructure software engineer, you will work closely with people in various teams to: <ul> <li>Build new infrastructure capabilities into MediaWiki.</li> <li>Profile, refactor, and optimize various parts of the infrastructure to enable the development of new tools and to empower more feature development teams.</li> <li>Maintain pieces of infrastructure software.</li> <li>Write resilient, maintainable systems and high-quality code with a focus on long-term sustainability.</li> <li>Implement observability to maintain high levels of quality and system stability.</li> </ul> Skills and experience:  <ul> <li>8+ years related professional experience</li> <li>Experience building and maintaining large-scale applications</li> <li>Proficiency in PHP, Javascript and relational databases</li> <li>Experience in driving cross-teams objectives</li> <li>Experience in driving user and product impact</li> </ul> Qualities that are important to us:  <ul> <li>Collaboration, humility, and a shared commitment to Wikimedia’s vision of free knowledge for all guide everything we build</li> <li>Communicate with clarity and empathy, both in synchronous and asynchronous settings.</li> </ul> Additionally, we’d love it if you had these: <ul> <li>A history of open source contributions</li> <li>Familiarity with editing Wikipedia, Wikitext, Markdown, or using content management systems (e.g., MediaWiki, Drupal, WordPress)</li> <li>Bachelors, masters, or doctorate degree in computer science, management information systems, or STEM field (or equivalent certification)</li> </ul> <h4>About the Wikimedia Foundation</h4> The Wikimedia Foundation is the nonprofit organization that operates Wikipedia and the other Wikimedia free knowledge projects. Our vision is a world in which every single human can freely share in the sum of all knowledge. We believe that everyone has the potential to contribute something to our shared knowledge, and that everyone should be able to access that knowledge freely. We host Wikipedia and the Wikimedia projects, build software experiences for reading, contributing, and sharing Wikimedia content, support the volunteer communities and partners who make Wikimedia possible, and advocate for policies that enable Wikimedia and free knowledge to thrive.  The Wikimedia Foundation is a charitable, not-for-profit organization that relies on donations. We receive donations from millions of individuals around the world, with an average donation of about $15. We also receive donations through institutional grants and gifts. The Wikimedia Foundation is a United States 501(c)(3) tax-exempt organization with offices in San Francisco, California, USA. As an equal opportunity employer, the Wikimedia Foundation values having a diverse workforce and continuously strives to maintain an inclusive and equitable workplace. We encourage people with a diverse range of backgrounds to apply. We do not discriminate against any person based upon their race, traits historically associated with race, religion, color, national origin, sex, pregnancy or related medical conditions, parental status, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, or any other legally protected characteristics. The Wikimedia Foundation is a remote-first organization with staff members including contractors based 40+ countries*. Salaries at the Wikimedia Foundation are set in a way that is competitive, equitable, and consistent with our values and culture. The anticipated annual pay range of this position for applicants based within the United States is US$134,133 to US$208,254 with multiple individualized factors, including cost of living in the location, being the determinants of the offered pay. For applicants located outside of the US, the pay range will be adjusted to the country of hire. We neither ask for nor take into consideration the salary history of applicants. The compensation for a successful applicant will be based on their skills, experience and location.  *Please note that we are currently able to hire in the following countries: Australia, Austria, Bangladesh, Belgium, Brazil, Canada, Colombia, Costa Rica, Croatia, Czech Republic, Denmark, Egypt, Estonia, Finland, France, Germany, Ghana, Greece, India, Indonesia, Ireland, Israel, Italy, Kenya, Mexico, Netherlands, Nigeria, Peru, Poland, Singapore, South Africa, Spain, Sweden, Switzerland, Uganda, United Kingdom, United States of America and Uruguay.  Our non-US employees are hired through a local third party Employer of Record (EOR).  We periodically review this list to streamline to ensure alignment with our hiring requirements.  All applicants can reach out to their recruiter to understand more about the specific pay range for their location during the interview process. If you are a qualified applicant requiring assistance or an accommodation to complete any step of the application process due to a disability, you may contact us at recruiting@wikimedia.org or +1 (415) 839-6885. More information <a href="https://wikimediafoundation.org/about/jobs/#section-12">U.S. Benefits &amp; Perks</a> <a href="https://foundation.wikimedia.org/wiki/Applicant_privacy_policy">Applicant Privacy Policy</a> <a href="https://wikimediafoundation.org/">Wikimedia Foundation</a> <a href="https://www.youtube.com/watch?v=8mvPYF_erNA&amp;list=PLVx9pX-VnGVh9Akb-O-SAKZ-GDTVTHZqS&amp;index=8">What does the Wikimedia Foundation do?</a> <a href="https://www.youtube.com/watch?v=7gATwhhGrPk&amp;list=PLVx9pX-VnGVh9Akb-O-SAKZ-GDTVTHZqS&amp;index=1">What makes Wikipedia different from social media platforms?</a> <a href="https://wikimediafoundation.org/wiki/Our_projects">Our Projects</a> <a href="https://techblog.wikimedia.org/">Our Tech Stack</a> <a href="https://wikimediafoundation.org/news/">News from across the Wikimedia movement</a> <a href="https://diff.wikimedia.org/">Wikimedia Blog</a> <a href="https://meta.wikimedia.org/wiki/Strategy/Wikimedia_movement/2017">Wikimedia 2030</a>   <div></div>