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Senior Software Engineer, Frontend (App Foundations)

RobloxSan Mateo, CA, United StatesSalary not disclosed

Onsite · Senior 5+ yrs · Yesterday

Quick Take

Senior Software Engineer, Frontend (App Foundations) opening at Roblox in San Mateo, CA, United States. Requires 5+ years experience with modern React, TypeScript, and web UI architectures. Direct ATS opening.

🏢 About Roblox

Roblox is a leading technology company building impactful products and digital experiences at global scale.

🎯 The Role

As a Senior Software Engineer, Frontend (App Foundations) at Roblox, you will create, scale, and maintain user-facing web applications with high engineering craft.

🛠️ Tech Stack

  • React, TypeScript, JavaScript (ESNext)
  • HTML5, modern CSS, Design Systems
  • Automated testing, CI/CD pipelines
  • Core Web Vitals optimization

💼 What You'll Do

  • Build accessible, highly responsive web interfaces across core product lines.
  • Partner with UX designers to translate concepts into polished production code.
  • Continuously improve client-side performance, load latency, and rendering reliability.
  • Conduct thorough code reviews and advocate for engineering best practices.

✅ What You'll Need

  • 5+ years of software development experience specializing in frontend web engineering.
  • Strong expertise in JavaScript, TypeScript, and modern component-driven architectures (React).
  • Demonstrated commitment to web standards, accessibility (WCAG), and responsive design.

Why This Role?

This is a curated frontend role from Roblox. Every listing on OnlyFrontendJobs is hand-picked for frontend relevance and quality. The tech stack leans on React, TypeScript, JavaScript and more.

Senior Software Engineer, Frontend (App Foundations) at Roblox — FAQ

Quick answers about this role, the stack, and how to apply.

What is the tech stack for Senior Software Engineer, Frontend (App Foundations) at Roblox?
The role uses React, TypeScript, JavaScript, HTML5, CSS3. Filter our board by any of these to find similar openings.
How do I apply for Senior Software Engineer, Frontend (App Foundations)?
Use the apply link on this page to go straight to the company or recruiter. No ATS portal — apply directly.
Is Senior Software Engineer, Frontend (App Foundations) at Roblox remote?
This role is Onsite based in San Mateo, CA, United States. Use the remote filter on /jobs to see WFH options.

83 of the 200 frontend roles posted in September 2026 were senior.Compare levels