Principal Engineer • Senior

Who you are

You have extensive experience in software engineering, particularly with C++ — you've developed and maintained complex systems and understand the intricacies of game engines. Your background includes working with user interfaces, and you have a passion for creating seamless user experiences in gaming environments.

You are familiar with Lua, especially in the context of game development — you've authored and reviewed API proposals and understand how to expose capabilities to scripting languages. Your collaborative spirit shines through as you partner with developers to help them achieve their creative visions.

You possess strong problem-solving skills and can address concerns and resolve bugs effectively — your technical expertise allows you to innovate upon existing systems, particularly in text rendering and layout pipelines. You thrive in environments where you can mentor others and share your knowledge.

Desirable

Experience with game development platforms or engines is a plus — you understand the challenges developers face and can provide valuable insights. Familiarity with community-driven development processes will help you engage effectively with Roblox's global community of creators.

What you'll do

As a Principal Software Engineer for Engine UI at Roblox, you will be responsible for developing and maintaining the C++ engine code that powers foundational UI features across the platform. Your work will directly impact the user experience for millions of players and developers, enabling them to create high-quality, performant UI elements.

You will author and review API proposals to expose UI capabilities to Luau, Roblox's fast, Lua-derived scripting language. This involves collaborating closely with the game developer community to understand their needs and address any concerns they may have.

Your role will also include innovating upon existing text rendering and layout pipelines, ensuring that the UI remains responsive and engaging for users. You will tackle unique technical challenges at scale, contributing to the overall mission of Roblox to connect a billion people through immersive experiences.

What we offer

Roblox provides a dynamic work environment where you can shape the future of human interaction through technology. You'll have the opportunity to work on cutting-edge projects that impact millions of users worldwide. The company values collaboration and encourages you to bring your ideas to the table.

In addition to a competitive salary, Roblox offers a range of benefits designed to support your well-being and professional growth. You'll be part of a diverse team that is committed to creating a positive and inclusive workplace culture. We encourage you to apply even if your experience doesn't match every requirement — your unique perspective could be just what we need.