Senior Mobile Systems Engineer

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Senior Mobile Systems Engineer in USA

Roblox
Full time
Email

USA
09/05/2026
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San Mateo, CA

Responsibilities

Develop new functionality, pipelines, and workflows while enhancing existing systems.
Help implement the next generation of Roblox’s real-time immersive audio simulation platform.
Optimize performance and quality across low-end phones, high-end desktops, and other platforms.
Design, refine, and tune algorithms and troubleshoot bugs and production performance issues.
Apply research efforts to Roblox products and collaborate with multiple teams to deliver new features.

Requirements

5+ years of experience delivering projects involving complex user workflows.
Strong Android and C++ expertise, including C++ programming.
Highly skilled in performance tuning, debugging, and resolving production problems.
Experience designing, refining, and tuning algorithms.
Some iOS and Windows experience, with the ability to learn new technologies.
BS in a STEM-related field or equivalent experience.
Interest in developing audio expertise; professional audio experience is not required.
Preferred experience includes PlayStation or Xbox programming, systems-level Bluetooth, products at massive scale, server experience or server API interaction, and computer graphics or physics.

Benefits

Full-time employees are eligible for equity compensation and company benefits.
Office-based roles are onsite Tuesday through Thursday, with optional presence Monday and Friday.
The listed compensation is an annual base salary range; actual pay depends on factors including background, experience, location, business needs, and market demand.

Salary: $242k - $294k/yr

Roblox

Roblox's vision is to reimagine the way people come together. Our mission is to connect a billion people with optimism and civility. What is Roblox? Roblox is a platform where people come together virtually to share experiences. Every day, tens of millions of people from around the world come to ...

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