Senior AI Platform Engineer (Creator Intelligence)

Roblox Corporation; San Mateo (CA); On-site; USD 243,000 - 295,000; Full time

Job summary

Roblox Corporation in San Mateo, California is seeking a founding engineer on the Creator Intelligence team to build AI-powered products and platforms that help Roblox support and scale its developer community.

You will own full-stack delivery, including LLM orchestration and eval frameworks, as well as user-facing applications, collaborating closely with Creator Relations to deliver proactive insights, automated briefings, and self-serve recommendations to creators worldwide.

Qualifications

• 5+ years shipping high-complexity software at scale.
• Experience architecting and leading implementations across diverse software products.
• Experience building AI-powered products in production with LLMs.
• Familiarity with agentic systems, planning, tool use, retrieval and long-running workflows.
• Knowledge of AI system evaluation frameworks and reliable tool interfaces.
• Experience building data pipelines from large-scale behavioral data to signals and recommendations.
• Strong background in component-based libraries/frameworks and performant UI/UX.
• Proficiency in C++, C#, Java, Python, or similar languages.
• Strong SQL and NoSQL skills at scale.
• Comfort with ambiguity and cross-functional collaboration.

Responsibilities

• Help and understand the needs of our community across internal teams and developers worldwide.
• Own design, build, test, and deploy services in the Roblox ecosystem.
• Turn prototypes into reliable, scalable, production-grade products.
• Tackle a variety of unique technical challenges within complex systems.
• Raise the bar for code quality, architecture, and long-term planning.
• Develop fellow engineers on the team.

Skills

Experience with high-complexity C++/C#

Architecting and leading software,

AI-powered products in production

LLM integration and orchestration

Agentic systems and multi-step loops

AI evaluation frameworks

Data pipelines and signals

Component-based libraries

High-quality UI/UX

SQL/NoSQL at scale

Ambiguity tolerance

Job description

Roblox Corporation in San Mateo, California is seeking a founding engineer on the Creator Intelligence team to build AI-powered products and platforms that help Roblox support and scale its developer community.

You will own full-stack delivery, including LLM orchestration and eval frameworks, as well as user-facing applications, collaborating closely with Creator Relations to deliver proactive insights, automated briefings, and self-serve recommendations to creators worldwide.