5 hours ago
San Mateo, CA, USAStaff+
Base Salary
$329k - $399k/yr
Responsibilities
- Lead the technical vision for a proactive, near-real-time alternate account detection platform.
- Architect high-scale machine learning systems using Graph Neural Networks and advanced clustering across billions of entities.
- Solve ground-truth and training-data challenges for adversarial use cases.
- Build low-latency, high-throughput detection systems that identify returning bad actors within minutes.
- Develop adversarial approaches to anticipate and counter evolving identity-masking techniques.
- Drive the machine learning roadmap using large-scale behavioral signals to improve precision and recall.
- Mentor and develop a pod of machine learning and software engineers.
Requirements
- MS or PhD in Computer Science, Machine Learning, or a related field.
- 10+ years of industry experience in applied machine learning, with significant experience in anti-abuse, fraud, integrity, or identity.
- Deep expertise in large-scale Graph Neural Networks, including GraphSAGE and PGB, and unsupervised or semi-supervised clustering at billions-of-nodes scale.
- Proven experience leading complex technical projects from conception through production deployment.
- Experience deploying machine learning models in high-throughput, low-latency environments.
- Ability to anticipate adversarial behavior and build robust detection defenses.
- Strong analytical, mentoring, collaborative, and mission-oriented capabilities.
Benefits
- Full-time employees are eligible for equity compensation and benefits.
- Office-based roles are onsite Tuesday, Wednesday, and Thursday, with optional presence Monday and Friday.
- Roblox provides reasonable accommodations during the recruiting process for qualifying disabilities or religious beliefs.
Categories
About Roblox
Roblox builds a platform for user‑generated 3D experiences, offering Roblox Studio for creators and a social marketplace where players explore and interact across devices. Its business model centers on virtual currency (Robux) and subscriptions, platform fees paid to creators, and an expanding advertising offering. Founded in 2004 and headquartered in San Mateo, California, Roblox Corporation is publicly traded on the NYSE under the ticker RBLX.