> Markdown version of [/jobs/ext/2148822-software-engineer-core-ui](https://www.wearedevelopers.com/jobs/ext/2148822-software-engineer-core-ui). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Core UI - **Company:** Roblox - **Location:** San Mateo, CA, United States - **Experience:** Expert - **Salary:** $195,780.0 - $295,250.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Component-Based Software Engineering, C++ (Programming Language), Profiling, Lua (Scripting Language), Software Engineering, ReactJS, Solid Principles, Roblox, React Native, Front End Software Development - **Published:** August 20, 2026 - **Apply:** https://careers.roblox.com/jobs/8036724?gh_jid=8036724 ## About the Role * 4+ years of software development experience building large-scale, user-facing applications. * Strong expertise in modern frontend technologies, including frameworks like React or similar, component-based architecture, and state management patterns. * Experience delivering high-quality user experiences with attention to usability, reliability, and maintainability. * Solid understanding of software design principles and frontend architecture, with the ability to design clean APIs and well-structured systems. * Excellent communication and collaboration skills, with the ability to work cross-functionally and drive alignment on technical solutions. Nice to Have: * 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. ## Description * 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. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Profiling Symfony & PHP apps with Blackfire](https://www.wearedevelopers.com/videos/265-profiling-symfony-php-apps-with-blackfire) - [Breaking Down Silos Between Design and Development ](https://www.wearedevelopers.com/videos/194-breaking-down-silos-between-design-and-development) - [Building Better Apps with React Native](https://www.wearedevelopers.com/videos/1466-building-better-apps-with-react-native) - [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes) - [Minimising the Carbon Footprint of Workloads](https://www.wearedevelopers.com/videos/1198-minimising-the-carbon-footprint-of-workloads) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)