Roblox
Senior Software Engineer - Replication
$243K–$295K
San Mateo, CA, United States · Senior · Full-time · Posted Jan 23, 2026
- Experience
- 4+ years.
- Visa sponsorship
- For US-based roles, the company may not be able to employ candidates whose US work authorization is related to certain U.S. visa categories, or support future H-1B sponsorship at this time.
About the job
Develop C++ engine networking systems for data synchronization, streaming, and resource management across Roblox clients and servers.
What you'll do
- Develop C++ code for subsystems critical to the Roblox game engine.
- Build systems for server-client data syncing, game-aware data streaming, and resource use across devices.
- Work on Roblox applications ranging from mobile clients to cloud-based servers.
What they ask for
- Experience with deep, challenging problems in large and complex C++ codebases.
- System-level C++ skills, including pointers, templates, and raw memory.
- Experience working in a game engine or passion for learning it.
- Experience building reliable systems.
Pay
$243,290 — $295,250 USD (base salary)
Tools
C++
Model-written summary · the original posting is authoritative