At Blizzard, we craft genre-defining games and legendary worlds for all to share. Through unparalleled creativity and storytelling, we create immersive universes and iconic characters that are beloved across platforms, borders, backgrounds, and generations - only made possible by building a work environment that nurtures the artistry of game development and unleashes the aspirations of our people. As a Principal Engine Systems Engineer, you will assist in ensuring our game runs efficiently on multiple platforms leveraging the Unreal Engine. You will collaborate with designers and gameplay engineers building foundational game engine technology and workflow improvements, and providing guidance to ensure the project ambitions are realized and executed in an optimal manner on the host hardware. This role is anticipated to be a hybrid work position, with some work on-site and some work-from-home. The potential home studio for this role is Irvine, CA.