AnchorFree is seeking a system developer to develop and maintain the core module for the AnchorFree VPN. The candidate must have strong C programming skills, extensive experience in developing user-space networking applications, and strong TCP/IP socket programming skills. The candidate must also have a Bachelor's Degree in Mathematics, Computer Science, or a related field and experience with event-driven software or developing VPN or proxy software and network protocols. The position offers the opportunity to fight against global internet censorship, work remotely, and enjoy regular vacations in California at the employer's expense.