Senior / Principal Software Engineer - Asset Safety

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. WHY SAFETY? At Roblox, we strive to connect a billion people with optimism and civility, and the Safety organization’s mission is to become the leader in civil immersive online communities. We systematically detect, remove, and prevent problematic accounts, content and behavior, and we make Roblox accounts secure and free from compromise. We cover a broad area of the tech spectrum, including machine learning, classifiers for 3D models, experimentation, automation, detection workflows, and AI-powered text filters. Aligned and partnering with product teams, we use this toolbelt to discover new opportunities, influence and shape the product roadmap and prioritization, build safety products, and measure the impact on our community of users and developers. In doing so, we keep Roblox safe, civil, and inclusive, and we foster positive relationships between people around the world. WHY Asset Safety ? Safety and Civility is Roblox's #1 priority and our mission is to protect our community. As a Principal Software Engineer on Asset Safety, you'll ensure that billions of daily user-generated content across Roblox is safe and civil - across images, avatars, 3D content, video, and more. The ideal candidate is creative, flexible across the stack, and proactive in advancing our mission of keeping users safe. Since engineering drives most of the team’s roadmap, we value initiative and problem-solving. You Will: Build and scale distributed systems that power asset moderation at Roblox, ensuring billions of daily user-generated assets are safe and civil. Operate as a high-agency problem solver: whether the solution requires deep-diving into backend services, scaling ML pipelines, or diving into data, you do what’s needed to ship impactful safety products Develop innovative detection approaches in a rapidly evolving, adversarial landscape, using a data-driven lens to identify new opportunities. Lead through technical excellence: you define the team’s direction by being the first to dive into the hardest problems, earning influence through your execution and mentorship. Partner cross-functionally with Moderation Operations, Product Management, and Data Science to deliver end-to-end products that protect our community You Have: 8+ years of experience in software development Distributed systems expertise: Experience building and shipping high-scale distributed systems to production A “whatever-it-takes” technical mindset: the ability to jump into new domains to solve high-stakes problems A proven track record of driving solutions to technical challenges that span multiple teams and require deep architectural expertise Equivalent experience or a BS in Computer Science, Applied Math, Physics, Engineering, Statistics, or another technical field. You Are: A Technical Leader: You have initiated and facilitated challenging technical solutions. Your technical expertise influences product direction, and you foster a culture of technical excellence. Versatile: You're a jack of all trades and you are comfortable with several languages and technologies already; you are adaptable in any situation. You are resourceful, and take a creative and strategic approach to solving hard problems. User Orien