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Senior Software Engineer, Frontend (App Foundations)

San Mateo, CA💼 Full-time💰 $242,100–$242,100🗓 2026-09-02 → 2026-09-26

Core

Architecting and developing the frontend stack for Roblox's consumer-facing application surfaces (Home, Avatar, Search) to serve millions of users across web, mobile, and desktop platforms.

Role type

Senior Frontend Engineer (App Foundations)

Builds

Roblox's core application surfaces and reusable frontend abstractions (React/Luau libraries)

Domain

Metaverse / Social Platform / Frontend Engineering

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

React, TypeScript, JavaScript, HTML5, CSS3, Component-based architecture, State management (Redux/Flux), Software design patterns, Performance optimization, Unit/Integration testing, Cross-platform development

Preferred skills

Swift, Kotlin, C++, Mobile development (iOS/Android), Desktop development, Low-level languages

Technologies

React, Luau, Redux, Flux, TypeScript, Swift, Kotlin, HTML5, CSS3

Responsibilities

Design and implement robust systems for core surfaces (Home, Avatar, Search); Create reusable frontend abstractions; Maintain and evolve internal React-inspired Luau UI libraries; Define architecture standards for scalability and testability; Partner with cross-functional teams to deliver cohesive experiences; Address cross-surface performance issues (memory, responsiveness); Provide architectural leadership and mentor engineers.

Seniority

Senior, hands-on IC with architectural leadership

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