# Senior Software Engineer, Runtime at Roblox

- Company: Roblox
- What the company does: Roblox is a global platform where millions of people gather together every day to imagine, create, and share experiences with each other in immersive, user-generated 3D worlds. Backed by First Round.
- Company website: https://hbr.org/2022/03/the-ceo-of-roblox-on-scaling-community-sourced-innovation
- Type: Startups
- Level: Senior
- Location: San Mateo, CA, United States
- Work setup: On-site
- Posted: 2026-10-26
- Apply by: 2026-12-10
- Apply: https://careers.roblox.com/jobs/8238465?gh_jid=8238465&utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/roblox-senior-software-engineer-runtime/

## About the role

A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Strong modern C++ (C++17 or newer) in a large, complex production codebase
- Deep multithreading/concurrency experience — schedulers, thread pools, lock-free programming, atomics, memory models
- Comfort profiling and reasoning about performance at the OS/CPU level

Tags: Software Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/roblox-senior-software-engineer-runtime/