Senior Frontend Software Engineer (Ads User Experience)

Location: San Mateo, California, United States; onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday

Salary: $242,100–$293,800 USD annually

Company

Roblox builds a 3D immersive digital experiences platform and tools that enable developers and creators to build interactive experiences.

What you will do

• Build and launch high-traffic advertising features for millions of users across mobile, desktop, and immersive platforms.
• Create user and developer experiences for discovering ads and monitoring ad performance.
• Design robust, extensible systems and universal solutions across platforms and devices.
• Develop efficient reusable components using React and related technologies.
• Improve user journeys through data-driven decisions and A/B testing.
• Collaborate with Engineering, Product, Design, Data Science, and other Roblox teams.

Requirements

• 3+ years of software development experience.
• Deep experience with web technologies including React, TypeScript, and JavaScript.
• Experience building and launching consumer-facing features with design, product, or other cross-functional partners.
• Strong understanding of client-server architecture, state management, and frontend performance optimization.
• Ability to solve ambiguous problems systematically and develop scalable long-term solutions.
• For roles based at the headquarters, regular onsite presence in San Mateo is required.

Nice to have

• Mobile application development or game development experience.
• Degree or equivalent experience in computer science, applied mathematics, physics, engineering, statistics, or another technical field.

Culture & Benefits

• Full-time employment with equity compensation eligibility and employee benefits.
• Cross-functional collaboration with Product, Design, Data Science, and Engineering partners.
• Opportunities to mentor teammates and contribute to safer, more civil shared experiences.
• For US-based roles, certain US visa categories may not be supported and future H-1B sponsorship may not be available.