Machine Learning Engineer • Lead

Who you are

You have a strong background in machine learning systems, with a focus on large-scale recommendations and infrastructure — your experience includes leading technical teams and driving the strategy for complex ML projects. You possess deep expertise in Generative AI applications, having worked on systems that support retrieval, ranking, and personalization at scale.

Your technical skills include proficiency in Python and familiarity with data engineering practices — you understand the intricacies of building scalable systems that can handle vast amounts of data and user interactions. You are a strategic thinker who can translate business needs into technical solutions, ensuring that the ML systems you develop align with the company's mission to create immersive experiences.

You thrive in collaborative environments, working closely with cross-functional teams to deliver impactful solutions — your communication skills allow you to articulate complex technical concepts to non-technical stakeholders effectively. You are passionate about mentoring and guiding junior engineers, fostering a culture of learning and innovation within your team.

Desirable

Experience with cloud platforms and tools for deploying machine learning models is a plus — familiarity with AWS or GCP can enhance your contributions to the team. A background in game development or experience with virtual economies will be beneficial as you work on projects that directly impact user engagement and monetization.

What you'll do

In this role, you will lead the development of machine learning systems that power various aspects of Roblox's economy, including personalization, pricing, and content understanding — your work will directly influence how millions of users interact with the platform. You will be responsible for defining the technical direction of ML initiatives, ensuring that they are scalable and efficient.

You will collaborate with product managers, data scientists, and software engineers to design and implement ML algorithms that enhance user experiences — your insights will help shape the future of how users create and engage with content on Roblox. You will also oversee the deployment of these systems, ensuring they operate smoothly in a production environment.

Your role will involve staying up-to-date with the latest advancements in machine learning and AI, integrating new technologies and methodologies into your work — you will be expected to drive innovation within the team, exploring new approaches to enhance the capabilities of Roblox's platform.

What we offer

Roblox provides a dynamic work environment where you can make a significant impact on the future of digital interaction — you will have the opportunity to work on cutting-edge technologies and contribute to a mission-driven company. We offer competitive compensation and benefits, including opportunities for professional development and growth within the organization.

Join us at Roblox, where you will be part of a team that is shaping the future of human connection through immersive digital experiences — your contributions will help create a safer, more engaging platform for our global community of creators and players.