Roblox is hiring: Principal Software Engineer, Content Safety in San Mateo

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 CONTENT SAFETY? Safety and Civility is Roblox's #1 priority and our mission is to protect our community. As a Principal Software Engineer on Content Safety, you'll be a hands-on technical leader building systems to ensure that user-generated content across Roblox is safe and civil. This includes images, experiences, 3D avatars, and much more. You'll work on some of the most challenging problems we face, such as identifying misleading experiences and exploitative 3D models, and build systems evaluating hundreds of millions of content per week. The ideal candidate is creative, data-driven, and a strong hands-on leader who cares about keeping our users safe. Experience building ML systems at scale is ideal, but not strictly necessary. You Will: Build high-scale systems to detect and address problematic content on Roblox. Build backend pipelines for new detection signals and make ML model improvements. Develop new detection approaches in a rapidly evolving landscape. Use a data-driven lens to think creatively, strategically, and adversarially to identify opportunities. Define the team's roadmap and technical foundations, and drive execution. Be a technical leader for the team and mentor junior engineers. Partner with Moderation Operations, PM, Data, and stakeholders across Roblox. You Have: 5+ years of experience building and shipping large-scale services to production. 5+ years of experience working on multi-person codebases, including open-source or personal projects. Passion for delivering products end-to-end, from ideation through implementation, with laser focus on the end goal while being empathetic with cross-functional stakeholders. Experience building, or working adjacent to, end-to-end ML systems at scale. You Are: Resourceful: You're adaptable in any situation and can always find a path forward. Analytical: Excited to investigate large, ambiguous problems, and quantify the problems and the solutions. User Oriented: You always start with the needs of the user, whether they are Roblox users or internal engineers before architecting a solution. Team Oriented: You lift up your peers and find ways to make the team stronger. You are a sought-after mentor. You foster a culture of technical excellence. Mission Oriented: You stay laser-focused on the mission and are versatile, creative, and strategic to achieve it. You think long-term, and find ways to deliver short-term value on the way to get there. For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits. Annual Salary Range: $283,780 — $331,640 USD Roles that are based in our San Mateo, CA Headquarters: are in-office Tuesday, Wednesday, and Thursday, with optional in-office on Monday and Friday (unless otherwise noted). You’ll Love: Industry-leading compensation package. Excellent medical, dental, and vision coverage. A rewarding 401k program. Flexible vacation policy (varies by exemption status). Roflex - Flexible and supportive work policy. Roblox Admin badge for your avatar. At Roblox HQ: Free catered lunches five times a week and several fully stocked kitchens with unlimited snacks. Onsite fitness center and fitness program credit. Annual CalTrain Go Pass. Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations for all candidates during the interview process. #J-18808-Ljbffr