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Roblox | San Mateo, CA | Senior Security Engineer | ONSITE -FULL TIME === Who We Are === Roblox is the best place to Imagine with Friends™. With the largest user-generated online gaming platform, and over 15 million games created by users, Roblox is the #1 gaming site for kids and teens (comScore). Every day, virtual explorers come to Roblox to create adventures, play games, role play, and learn with their friends in a family-friendly, immersive, 3D environment. === Who We Are Looking for === Every day, hundreds of thousands of users try to break and hack things in our system. These are serious threats toward our community and software. As we continue to grow, it is important we have software that proactively prevents and addresses these exploits. We’re looking for talented and passionate low level security experts to fight back against these exploiters -- not just tactically, but strategically taking us to a higher level of fundamental security. === Requirements === Must Haves: Developed tamper resistance and anti-hack functionality (protecting against hackers, bots, moding, etc.) Strong C/C++ skill set Low level debugging with tools such as WinDbg, IDA, SoftICE, or OllyDbg Fluent in x86 and x86_64 assembly language Nice to Have: Ability to reverse engineer windows binaries, even if they are packed and protected Cryptographic principles Client-server networking experience Mac/mobile system knowledge Multithreading expertise === Interested === Drop me a note or send me your resume to vlee@roblox.com. https://www.roblox.com/ Thanks! Valeri Lee