Senior Software Engineer, Core Services

Roblox is seeking a Senior Software Engineer to join their Core Services team, which manages critical infrastructure and API stack powering roblox.com. This role involves building high-throughput microservices that directly impact millions of daily users. The team handles 50+ microservices processing 500K-3M requests per second and generates 5-6 million thumbnails per second.

As a Senior Engineer, you'll own and drive the development of core infrastructure, API stack, and microservices supporting various Roblox platforms. You'll work with cutting-edge technologies including Docker, .NET Core, and container orchestration, while collaborating across teams to build scalable solutions.

The position offers an opportunity to work on high-impact systems serving millions of users, contribute to re-architecture efforts, and lead initiatives across the company. You'll be part of a team that's essential to Roblox's infrastructure, handling everything from basic user information to in-experience content delivery.

The role requires strong expertise in distributed systems, microservices architecture, and high-traffic API design. You'll need 6+ years of experience with web applications and frameworks, plus a track record of leading cross-team projects. The position offers competitive compensation ($222,910-$289,460), comprehensive benefits, and a hybrid work environment in San Mateo, CA.

Join Roblox in their mission to connect a billion people with optimism and civility, while solving unique technical challenges at scale and helping create safer, more civil shared experiences for everyone.