Senior Software Engineer, Productivity

Every day tens of millions of people come to Roblox to explore create play learn and connect with friends in 3D immersive digital experiences all created by our global community of developers and creators.

At Roblox were building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together from anywhere in the world and on any device. Were on a mission to connect a billion people with optimism and civility and looking for amazing talent to help us get there.

A career at Roblox means youll 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.

Portal part of Robloxs Engine Productivity team builds productivity tools for the hundreds of engineers developing Robloxs game engine desktop clients apps and Roblox Studio. As a Senior Software Engineer you will build the systems that bring AI agents into engine development workflows. On a small team with broad reach you will help decide where AI can meaningfully improve engineering productivity and take solutions from early experiments to reliable tools engineers use every day.

You will:

• Own improvements to developer workflows from identifying problems with engineers to designing and shipping productivity tools and measuring their impact.
• Build AI agent sandboxes and harnesses written in C and Rust along with the integrations and context agents needed to work effectively in Robloxs C game engine codebase.
• Partner with technical leaders across Robloxs Engine and Infrastructure groups to deliver reliable tools and improve the daily experience of engineering at Roblox.

You have:

• 5 years of software engineering experience working on projects from 0 to 1.
• Experience owning substantial parts of a developer tool or system through design launch and ongoing operation.
• Systems programming experience in C C or Rust.
• Experience with or interest in Web technologies such as JavaScript TypeScript and/or React is a huge plus
• Interest in AI-powered developer tools such as Claude Code Codex and Pi.
• The ability to turn ambiguous developer needs into practical solutions work independently and learn unfamiliar tools and systems.
• A bachelors degree in Computer Science Computer Engineering or a related technical field or equivalent practical experience.