Senior Software Engineer (Core UI)

As a Senior Software Engineer on the Core UI team, you’ll take the Roblox App experience to the next level - making it intuitive, reliable, and a joy to use

Our team sits at the intersection of platform engineering and product innovations. You’ll work on systems and surfaces used by every Roblox user and creator in every game session

Design, build, and own end-to-end development of user-facing features and systems across mobile, desktop, VR, and consoles

Develop robust, extensible systems powering Roblox’s core surfaces (Home, Avatar, Search, and more) used by hundreds of millions of users and creators

Create scalable solutions for building high-quality, intuitive, and reliable user interfaces that elevate the overall product experience

Partner with engineering, product, and design teams to deliver cohesive, delightful user experience- If you care deeply about how software feels - not just how it works - this is the role for you

Strong expertise in modern frontend technologies, including frameworks like React or similar, component-based architecture, and state management patterns

Excellent communication and collaboration skills, with the ability to work cross-functionally and drive alignment on technical solutions

Experience delivering high-quality user experiences with attention to usability, reliability, and maintainability

4+ years of software development experience building large-scale, user-facing applications

Solid understanding of software design principles and frontend architecture, with the ability to design clean APIs and well-structured systems

Experience with Lua or React Native in a production environment

Experience with UI performance profiling and optimization

Experience developing applications across multiple platforms (mobile, desktop, VR, consoles)

Familiarity with C++ for understanding Roblox engine integration