Senior Software Engineer (Backend), Communications
Roblox
San Mateo
Workplace: OnsiteFull timeUSD 243,290 - 295,250 annuallyFunction: Software EngineeringExperience: 7+ yearsEducation: bachelorsSkills: ["Backend development","Multithreading","Memory management","Networking","WebSockets","HTTP","GRPC","UDP","Distributed systems","Scalability","High availability"]Lead and scale backend infrastructure for Roblox’s communications platform, building high-throughput services to support millions of concurrent users and enabling safe, engaging social experiences across 2D/3D spaces. Collaborate with Game Engine, Creator, Trust & Safety teams; mentor engineers; drive reliability, performance, and platform-wide innovation while shaping engineering vision for a large-scale distributed system.

