Summary The Wikimedia Foundation is looking for a software engineer to join the Product Safety and Integrity Team. Engineers at the Wikimedia Foundation get to work on technology that truly makes a general impact — powering Wikipedia and its sister projects, which serve billions of pageviews every month across hundreds of languages. It is 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.
In this role, you will work in a mostly-remote environment.
As a software engineer, you will work closely with the team to:
Proactively develop and maintain tools that empower communities to identify, mitigate, and prevent various forms of abuse across Wikimedia projects.
Continuously adapt abuse detection and mitigation strategies in response to changes in browser privacy standards, networking protocols, and platform architecture.
Write resilient, maintainable systems and high-quality code with a focus on long-term sustainability.




Implement observability to maintain high levels of quality and system stability.
Instrument and measure the impact of anti-abuse across Wikimedia projects.
Proficiency in PHP, Javascript or similar
~ Proficiency in relational databases
~ Qualities that are important to us:
Additionally, we'd love it if you have:
The Wikimedia Foundation is the nonprofit organization that operates Wikipedia and the other Wikimedia free knowledge projects. 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 United States 501(c)(3) tax-exempt organization with offices in San Francisco, California, USA.
The Wikimedia Foundation is a remote-first organization with staff members including contractors ba

📌 Engineer - Software Engineering (España)
🏢 Wikimedia Foundation
📍 España