
Software Engineer III, Product Safety & Integrity
Wikimedia Foundation2 months ago
Base Salary
$92k - $144k/yr
Responsibilities
- Develop and maintain tools that help communities identify, mitigate, and prevent abuse across Wikimedia projects
- Design privacy-conscious systems that detect abuse-related behavioral patterns while minimizing false positives and respecting anonymity
- Adapt abuse detection and mitigation strategies to browser privacy standards, networking protocols, and platform architecture
- Collaborate with product managers, designers, and researchers on human-centered safety solutions
- Write resilient, maintainable, high-quality code focused on long-term sustainability
- Implement observability to maintain system quality and stability
- Instrument systems and measure the impact of anti-abuse work across Wikimedia projects
Requirements
- At least 1 year of related professional experience
- Experience building and maintaining large-scale applications
- Proficiency in PHP, JavaScript, or a similar language
- Proficiency in relational databases
- Strong foundation in security principles
- Experience driving cross-team objectives and user and product impact
- Familiarity with abuse fighting or security concerns is preferred
- Open source contributions are preferred
Benefits
- Mostly remote, remote-first work environment
- Hiring is available in specified U.S. states and countries, with non-U.S. employees hired through a local Employer of Record
- Applicants outside the United States receive a pay range adjusted to their country of hire
Tech Stack
JavaScriptPHP
Categories
About Wikimedia Foundation
The Wikimedia Foundation is the nonprofit that operates Wikipedia and other Wikimedia free‑knowledge projects, and maintains the open-source MediaWiki platform used to read and contribute content. It builds and runs global web and mobile infrastructure, supports volunteer editor communities, and undertakes legal and grantmaking programs. Founded in 2003 and headquartered in San Francisco, it is a U.S. 501(c)(3) funded primarily by individual donations and grants, serving one of the world’s most-visited websites.