Senior / Principal Data Scientist, Matchmaking

Who you are

You have 5+ years of experience in data science, with a strong foundation in machine learning and statistical modeling — you've successfully applied these skills to real-world problems, driving impactful decisions based on data. Your proficiency in Python and SQL allows you to manipulate and analyze large datasets effectively, ensuring that your insights are both actionable and relevant.

You thrive in collaborative environments, working closely with product teams to understand their needs and translate them into data-driven solutions — your ability to communicate complex concepts clearly makes you a valuable partner in discussions about product strategy and development. You are passionate about using data to enhance user experiences and are committed to creating safer, more engaging environments for players.

Desirable

Experience with A/B testing and causal inference methodologies is a plus, as is familiarity with data engineering concepts — you understand the importance of data quality and integrity in the decision-making process. A background in gaming or social platforms can give you an edge in understanding the unique challenges and opportunities in this space.

What you'll do

As a Senior/Principal Data Scientist at Roblox, you will lead efforts to optimize matchmaking algorithms that enhance player experiences — your work will directly impact how millions of users interact within the platform. You will design and implement experiments to test new features and improvements, using your analytical skills to interpret the results and recommend actionable changes.

You will collaborate with cross-functional teams, including product managers and engineers, to identify key metrics and develop dashboards that track performance over time — your insights will help shape the product roadmap and prioritize features that drive user engagement. You will also mentor junior data scientists, sharing your expertise and fostering a culture of learning and growth within the team.

What we offer

Roblox provides a dynamic work environment where innovation is encouraged — you will have the opportunity to work on cutting-edge projects that shape the future of social interaction in gaming. We offer competitive compensation and benefits, along with opportunities for professional development and career advancement. Join us in our mission to connect a billion people with optimism and civility through immersive digital experiences.