Patchman (<a href="http://www.patchman.co" >) - Enschede, The Netherlands (or remote) - Full time
Hosting providers suffer on a daily basis from the consequences of the many security vulnerabilities
found in commonly used PHP applications such as WordPress, Drupal and Joomla. It is a frequently
used entry point to deface customer’s websites and upload/execute malware. Besides this being a
significant security risk, it also causes an unstable hosting platform and unhappy customers.
Patchman patches vulnerabilities before they get exploited. Best of all, customers won't even notice!  Patchman helps hosting providers to achieve substantial savings in operational costs, increase customer happiness and reduce their churn rate. To support Patchman’s rapid growth, we’re looking to expand its team.
Read more: <a href="http://patchman.co/downloads/software_engineer.pdf" >
Ask HN: Who is hiring? (March 2015)