Principal WebRTC Engineer - Real-Time Communications

Showcify, Inc.

Canada (KY)

On-site

USD 295,000 - 345,000

Full time

14 days+

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Job summary

Roblox in San Mateo, CA is seeking a Principal Software Engineer for the Audio-Video-Communication team to build our next-generation real-time communication platform capable of handling billions of users. You will work with engineers across the engine and partner teams, delivering high-performance, scalable C++ software for cross-device experiences.

The role requires 8+ years of experience with distributed systems, kernel/assembly/memory optimization, and robust, maintainable code.

Qualifications

8+ years of experience developing and deploying user-facing software.
Deployed high-quality, multi-service distributed systems at scale.
Experience with constrained platforms (consoles, mobile).
Proficiency in C++ and parallel/concurrent programming.
Knowledge of design patterns and best practices.
Able to reason about problems from multiple perspectives.

Responsibilities

Build and launch the latest real-time communication platform from the ground up for billions of users.
Write efficient, maintainable, and scalable C++ code.
Introduce high-quality communication features across devices from mobile to desktop.
Enhance robustness and performance of existing components.
Collaborate with engine and partner teams to create synergistic solutions.