Senior Software Engineer, Safety Foundation

Roblox•San Mateo, CA

About The Position

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 and proactively detect, remove, and prevent problematic content and behavior, and we make Roblox accounts secure and free from compromise. We also keep the platform compliant for changing regulations and growth markets. We cover a broad area of the tech spectrum, including machine learning, experimentation, automation, highly scalable distributed backend systems, detection workflows, and AI-powered text filters. Aligned and partnering with product teams, we use this tool belt 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 Safety Foundation ? As a Senior Software Engineer on the Safety Foundation Team, you will architect, implement, and grow the systems that enable the moderation of all content and interactions on Roblox. You will be a core part of a team that is 10x-ing our scale, increasing our platform capabilities, and reducing the time it takes any creator or team at Roblox to safeguard their feature or experience by several orders of magnitude (months to hours). Your work will be foundational in keeping the experiences of over 300 million monthly active users at Roblox safe, civil, and delightful.

Requirements

5+ years of experience with scalable infrastructure and distributed systems
5+ years of experience in Golang/C++/C#/Java/etc.
Experience with Automation at scale (eg ML, but not an ML engineer)
Experience with internal cross-functional product/customer support (ie a "Platform Mindset"—other teams at the company are your customer)

Nice To Haves

Experience with Automation at scale (Preferred)
Interest with Safety systems

Responsibilities

Build large-scale distributed services and tools used by other teams to detect and address problematic content on Roblox. These systems require high usability, availability, security (authentication and access control), and data integrity. We are building the AWS for Safety.
Work directly with other teams at Roblox to define and maintain their integration into the Roblox Safety Platform, using Safety best practices, standards and guardrails. Our vision is to support Creation Anywhere, while keeping Roblox safe and civil for our community.
Work on the core of parts of our Moderation Platform by designing high-scale, event-driven workflow systems, advanced investigative tooling, and intelligent 'Agentic' workers. Your work will drive massive improvements in platform integration, automation, and auditability for partner teams across Roblox.
Manage end-to-end solutions from creation to deployment – including implementation, testing, deployment and observability
Help evolve our moderation infrastructure to meet new safety and compliance requirements
Work with a tightly-knit, high-performing, diverse, and energetic cross-functional product engineering team with a strong sense of camaraderie.

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