GrepJob
Roblox

Principal Software Engineering, App Performance (C++)

Roblox
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about 3 hours ago
San Mateo, CA, USAStaff+
H1B Sponsor

Base Salary

$295k - $345k/yr

Responsibilities

  • Conduct research and execute roadmaps to enhance efficiency on target platforms.
  • Design solutions to optimize performance and resource usage of the Roblox client app.
  • Profile and diagnose performance issues on iOS and Android to identify bottlenecks.
  • Build benchmarks and CI/CD automation to catch regressions early.
  • Collaborate with stakeholders to align on priorities and ensure performance improvements support user experience.
  • Deliver scalable improvements across mobile, desktop, and console platforms.

Requirements

  • 10+ years of experience in C++ with a strong track record in large codebases.
  • Ability to navigate and unblock yourself in unfamiliar codebases.
  • Hands-on experience improving mobile performance on iOS and/or Android.
  • Strong systems thinking to build reliable measurement and monitoring systems.

Benefits

  • Eligible for equity compensation.
  • Flexible onsite work schedule with optional presence on Mondays and Fridays.

Tech Stack

C++iOS

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