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Senior Software Engineer, iOS

San Mateo, CA💼 Full-time💰 $196,750–$196,750🗓 2026-08-21 → 2026-09-26

Core

Lead architecture and implementation of the iOS mobile app foundation for millions of Roblox players, ensuring superior performance, reliability, and user experience.

Role type

Principal iOS Engineer (Mobile Platform)

Builds

The Roblox mobile app foundation (iOS) for global players

Domain

Gaming / Consumer Mobile

Deliverable

production ML models | product features

Required skills

Swift, Objective-C, iOS architecture (Swift Concurrency, SwiftUI/UIKit interop), large codebase management, technical mentorship, product sense

Preferred skills

C++, low-level hardware APIs, rendering/graphics, game-engine systems, on-device generative AI integration

Technologies

Swift, Objective-C, SwiftUI, UIKit, C++

Responsibilities

Shape and improve the iOS experience for millions of daily users; Lead architecture and implementation on a large, evolving codebase; Push the platform forward by adopting latest iOS capabilities; Partner with product, design, and data science; Raise the engineering bar through code review and mentorship; Set technical direction across multiple workstreams and drive multi-quarter initiatives

Seniority

Principal, strategy & mentorship

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