Engineering Manager - Bot Defense

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 Bot Defense?
At Roblox, we believe that Safety and Civility are fundamental to fostering a vibrant, creative community. The bot defense pod within the Account identity team has a mission to keep Roblox secure from sophisticated bot attacks and bad actors. We apply advanced ML techniques for detection and scaled distributed systems to challenge and  mitigate malicious bot activity in near real-time across all Roblox surfaces. You will help improve the Roblox experience by combating bad actors on the platform. If you are passionate about solving hard problems in the adversarial space using innovative solutions in a scalable and high impact platform, then this is the team for you. 

You will be leading the vision for Roblox’s bot defense building our next-generation bot defense platform and innovative ML techniques.

You Will:

• Help define team’s roadmap and long term strategy to have best-in-class bot defense strategy
• Build real time and offline data pipelines and ML models for detection and mitigation for evolving bot behavior
• Design highly scalable and reliable systems and APIs used by every team at Roblox
• Empower innovation by pushing your team to discover creative and pragmatic solutions to the problem areas you've defined
• Scale your team's impact by mentoring them individually to grow in their careers as well bringing in top talent

You Have:

• Equivalent experience or a Bachelor's degree in Computer Science, or a related field, with a minimum of 3+ years of people management experience 
• 7+ years of hands-on experience in large-scale software development with experience delivering highly performant solutions.
• 7+ years of experience building large-scale ML systems at consumer-facing company
• Experience in anti-fraud, anti-abuse, anti-cheat, trust & safety, or risk is a plus.
• Strong mathematical, statistical methods experience
• Programming experience in one compiled (C++, C#, Java) and one interpreted script language (JS, PHP, Python, Lua, etc)
• Collaboration skills across multiple teams and disciplines

You Are:

• A Technical Leader: You have initiated and facilitated challenging technical solutions. Your technical expertise influences product direction. 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.
• Data-Literate: Schema design, telemetry, batch and streaming frameworks at scale. You understand the challenges of keeping data both intuitive to use and trustworthy.
• 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.