Roblox
Senior Software Engineer, Creator Collaboration
$243K–$295K
San Mateo, CA, United States · Senior · Full-time · Posted Oct 1, 2026
- Experience
- 7+ years shipping high-complexity code.
- Visa sponsorship
- For US-based roles, the company may be unable to employ candidates whose work authorization is related to certain U.S. visa categories or support future H-1B sponsorship.
About the job
Designs and builds large-scale collaboration services and APIs that enable creators and AI agents to work together on Roblox.
What you'll do
- Design, build, test, and deploy services within the Roblox ecosystem, including the Creation Platform and APIs used by agents through MCP.
- Support creators’ collaboration needs and build performant, scalable collaboration products.
- Set technical standards for code quality, architecture, and long-term planning, and mentor fellow engineers.
What they ask for
- Proficiency in C#, C++, Java, Python, or similar programming languages.
- Experience supporting mission-critical applications at scale.
- Experience architecting, designing, and leading implementation of software products.
- Understanding of SQL and NoSQL databases at scale.
Nice to have
- Familiarity with MCP or similar agent tooling.
Pay
$243,290 — $295,250 USD (base salary)
Tools
C#, C++, Java, Python, SQL, NoSQL, MCP
AI focus
Builds APIs and services for AI agents to work alongside creators, including agentic products accessed through MCP; familiarity with agentic systems, harnesses, and models is requested.
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