Senior Software Engineer - Matchmaking

Roblox
San Mateo, CA

As a Senior Software Engineer with the Matchmaking team, you'll have the opportunity to build and own end-to-end mission-critical services within the Roblox ecosystem. You'll impact Roblox's matchmaking decisions by helping to select the best game server possible for every play request is a o(n²) problem. The system supports several millions of concurrent players. Additionally, the game orchestration system handles games spread across data centers distributed all over the world, which are growing to support Roblox' terrific growth. The Matchmaking team's mission is to provide the best player experience by choosing the best game possible and handle game orchestration by ensuring performance across Roblox worldwide data centers.

You Will:



  • Work on experimentation, data-driven projects and partner with data teammates to achieve the best player experience possible. You'll also work on the Matchmaking algorithm system to improve the quality of the matchmaking decision.

  • Help create the next generation of the Matchmaking system, built to support up to 1B monthly active users.

You Have:



  • Experience architecting, designing, and developing a wide-array of software products.

  • Experience building available distributed systems, and are familiar with NoSQL/NewSQL systems.

  • Knowledge of REST, API design patterns, and scalable containerized systems and microservices.

  • Knowledge of systems engineering is a plus.

  • A Computer-Science graduate or MS graduate.

  • 4+ years of experience.

Posted 2026-02-16

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