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Principal Software Engineer (Backend), Communication Platform
roblox
San Mateo, CA, United StatesPosted Jul 27, 2026 · 5h ago$295k – $345k
Full-time$295k – $345kPrincipalOn-siteConsumer Tech
About this role
Roblox is seeking a Principal Software Engineer to lead the technical direction for its Communications Platform, which powers chat, messaging, and other communication features for millions of users globally. You will architect high-throughput, low-latency systems, define API and platform design, and mentor other engineers.
What we are looking for
6- Define and drive technical vision for Communications Platform
- Architect high-throughput, low-latency infrastructure for millions of users
- Lead complex, cross-cutting technical initiatives
- Own API and platform design philosophy with safety as a constraint
- Identify and address systemic risks and technical debt
- Mentor senior engineers and elevate technical quality across teams
Skills mentioned
2C++Java
Work authorization
No visa sponsorship is available.
Must be authorized to work without sponsorship.