R

Roblox

Runs a platform where users build and play games

Principal Software Engineer - Backend, Sharing

Backend EngineeringConfirmed live in the last 24 hours
Full-timeSan Mateo, CA, USA

About the Job

Requirements

  • At least 8 years of experience building large-scale backend systems in C++, C#, Java, or similar languages.
  • Deep experience designing distributed systems, scalable application programming interfaces, and high-throughput backend services.
  • Experience working on consumer-facing platforms at scale with millions of users.
  • A demonstrated track record of leading large, multi-team initiatives with long-term technical vision and group-level impact.
  • Experience acting as an escalation point for the hardest production or infrastructure incidents, and a history of defining technical investment strategies with senior leadership.
  • Ability to communicate effectively across audiences to enable sound decisions and model inclusive, respectful collaboration.
  • A bachelor's degree in Computer Science or a related field, or equivalent practical experience.

Responsibilities

  • Own the outcome of complex, business-critical programs spanning several teams, often lasting years.
  • Develop and drive a multi-year technical vision for content creation and sharing, anticipating scale, technology, and business evolution.
  • Lead high-severity incident response across groups and drive durable systemic solutions that improve reliability and velocity.
  • Regularly improve shared infrastructure and foundational systems, introducing frameworks that uplift development speed across the organization.
  • Align multiple teams on shared technical direction by producing detailed design documents, phased roadmaps, and planning models that balance short- and long-term goals.
  • Shape hiring, closing, and retention of top talent; lead engineering excellence and quality initiatives across the group; and mentor senior engineers.

About the Company

Roblox

Runs a platform where users build and play games

Roblox runs an online platform where people play, chat, and hang out in 3D games built by its users rather than by the company itself. In 2025, Grow a Garden, a game a teenager made on Roblox, set the record for the most people playing one video game at the same time. Creators build games with Roblox Studio, a free design tool, and players join through the free Roblox app on phones, computers, game consoles, and VR headsets. Roblox makes money by selling Robux, a virtual currency players spend on avatar items and in-game extras, and it shares part of that spending with creators, who can exchange their Robux for real money. Roblox was founded in 2004 and is based in San Mateo, California.

Company size
1,001-5,000
Company stage
IPO
Headquarters
San Mateo, CA
Founded
2004

Recently Posted Jobs

Explore more opportunities at Roblox

See more jobs