Unity3d

Principal Engineer, Unity Rewards

Remote, California, USA · Principal

Sponsorship not specified$228k-$340kDetected 22 days ago

SwiftKotlinReactReact NativeFlutteriOSAndroidCI/CDWebSocketsMachine LearningUnityAR/VRLeadershipCommunication

About the role

This app will serve as a premier destination for players to discover new games, track their playtime and milestones, and earn real-world rewards.

Lead the Architecture: Design and architect the mobile client (iOS/Android) for a greenfield consumer rewards application.
Build the Consumer Experience: Develop highly engaging, gamified UI/UX components-including daily streak mechanics, dynamic offer walls, progress trackers, and real-time wallet balances.
Manage Virtual Economies: Architect robust on-device state management that handles virtual currencies, ledger updates, and offline/online syncing without dropping a single transaction.
Anti-Fraud & Attribution: Work alongside our ML and backend teams to implement secure, tamper-proof event tracking to prevent device farming and exploit loops.
Design and architect the mobile client (iOS/Android) for a greenfield consumer rewards application.
Develop highly engaging, gamified UI/UX components-including daily streak mechanics, dynamic offer walls, progress trackers, and real-time wallet balances.
Work alongside our ML and backend teams to implement secure, tamper-proof event tracking to prevent device farming and exploit loops.
Relocation support is not available for this position
Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators.

Deep Mobile Expertise: 8+ years of experience building native (Swift/Kotlin) or high-performance cross-platform (React Native/Flutter) consumer mobile applications at scale.
Event-Driven Systems: Experience handling complex asynchronous data streams, real-time websocket connections, and local persistence for offline-first capabilities.
Familiarity with mobile attribution platforms (AppsFlyer, Adjust, Singular) and how playtime/event milestones are tracked under the hood.
8+ years of experience building native (Swift/Kotlin) or high-performance cross-platform (React Native/Flutter) consumer mobile applications at scale.

We offer a wide range of benefits designed to support well-being and work-life balance.
Please note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status.
Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D - closing the gap between ideas and reality.
If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.
Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions).

We are looking for a Principal Mobile App Developer to architect and lead the development of a standalone B2C mobile application.
At Unity, we want our team members to thrive.

This listing is sourced directly from Unity3d's careers page and normalized into a canonical job model.