Develop and maintain tools to identify, mitigate, and prevent abuse across Wikimedia.
Design privacy-conscious systems that detect abuse while protecting anonymity.
Adapt abuse detection strategies to browser privacy changes, networking, and platform architecture.
Collaborate cross-functionally with product managers and researchers.
Write resilient, maintainable code with long-term sustainability.
Implement observability to maintain quality and stability.

🎯 Requirements

1+ years related professional experience
Experience building and maintaining large-scale applications
Proficiency in PHP, JavaScript or similar
Proficiency in relational databases
Strong foundation in security principles
Experience in driving cross-team objectives

🎁 Benefits

Remote-first organization with global teams
Impactful work shaping Wikimedia safety tools
Collaborative, cross-functional culture

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