Summary

The Wikimedia Foundation is looking for an Application Security Engineer to join the Security team working to help protect Wikipedia and our other projects. You'll be working with other developers and security engineers to create new security features, review the security of other people's code, and help find and fix security bugs before they're exploited.

Responsibilities

  • Triage and remediate reported security issues
  • Review and deploy features developed by the Foundation and community members
  • Work with other development teams to ensure that they make safe architectural and implementation choices
  • Constantly poke and abuse our software to find bugs before attackers do
  • Provide application security concept reviews and help socialize application security best practice
  • Provide support for application security incidents and operations

Skills and Experience

  • +5 years of application security experience, including a thorough understanding of issues documented in the OWASP Top Ten and CWE Top 25
  • Strong understanding of modern, object-oriented PHP development
  • In-depth experience developing or auditing client-side JavaScript
  • Demonstrated ability to exploit and mitigate application-level vulnerabilities
  • Experience conducting software security reviews using a combination of source code inspection, manual testing, and automated scanning
  • Sensitivity to the security challenges faced by participants in a large, international project
  • Strong understanding of cryptography as applied to web application security (encryption, hashing, PKI management), including analysis and implementation
  • Experience using Linux at the command line for tasks related to web application development and deployment

Qualities that are important to us

  • Patience in explaining security issues and their implications on privacy to non-technical audiences
  • Ability to maintain focus when working remotely

About the Wikimedia Foundation

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.

Location

Remote-first organization with staff members including contractors based in 40+ countries.

Wikimedia Foundation

Wikimedia Foundation