Roblox

Senior Software Engineer - Core Platform and Systems

Roblox
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5 hours ago
San Mateo, CA, USASenior
H1B Sponsor

Base Salary

$197k - $243k/yr

Responsibilities

  • Architect application frameworks, windowing systems, code generation, OS integration, and extensibility for Roblox Studio.
  • Design and execute the technical direction for the application’s future extensibility and adaptability.
  • Build central backend systems that support a consistent, high-performance user experience.
  • Develop scalable AI-native systems for complex, agentic use cases.
  • Own complex technical projects from ideation through full execution.
  • Collaborate across teams and platforms to solve systemic challenges.
  • Mentor team members and foster high-level technical expertise and professional growth.
  • Collaborate with UX designers to evolve Studio’s design language.

Requirements

  • At least 5 years of experience developing and deploying top-tier, user-facing applications.
  • At least 2 years of deep experience with C++.
  • Bachelor’s degree in Computer Science or equivalent experience.
  • Experience with UI frameworks or technologies such as React, SwiftUI, Cocoa, Swift, or WPF is a significant plus.
  • Ability to manage complex technical work, improve code quality systematically, and collaborate across teams.

Benefits

  • Annual base salary range of $196,750–$243,290 USD for roles based at the San Mateo headquarters.
  • Full-time employees are eligible for equity compensation and benefits.
  • Office-based roles are onsite Tuesday, Wednesday, and Thursday, with optional presence Monday and Friday.
  • Roblox provides equal employment opportunities and reasonable accommodations during the recruiting process.

Tech Stack

C++ReactSwiftSwiftUI

Categories

Gaming
Roblox

About Roblox

1,001-5,000 employees

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 Roblox to learn, work, play, connect, communicate, and socialize in immersive digital experiences all built by a global community of creators. Powered by Creators Roblox is powered by a global community of millions of developers and creators who produce their own immersive multiplayer experiences each month using Roblox Studio, our intuitive desktop design tool. Any experience imaginable can be created on Roblox. How Popular? Roblox is ranked as one of the top entertainment platforms for audiences under the age of 18 based on average monthly visits and time spent (Comscore). Our popularity is driven purely by the community with millions of people signing up through word of mouth every month.