Senior Software Engineer - iOS (Interaction and Animation)

Underdog Sports(1 month ago)

RemoteFull TimeSenior$160,000 - $240,000Engineering

About this role

A senior engineering role focused on the feel and visual clarity of the iOS app, using motion and animation to express brand and improve user clarity and engagement. The person will work on foundational mobile capabilities within the Mobile Platform team and partner with product and design to turn concepts into production-ready patterns. The role also involves enabling teams to ship polished, scalable interactions and documenting motion patterns for broader adoption.

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Required Skills

iOS
SwiftUI
Lottie
Rive
Animation
Motion
Interaction
Debugging
Performance
Collaboration

+3 more

About Underdog Sports

underdogfantasy.com

Underdog is a fantasy sports platform that offers Best Ball, Daily Drafts, Pick'em and season‑long contests for the NFL, NBA and other leagues. It emphasizes short‑form, cash‑entry drafts and tournament-style contests with large prize pools (advertised up to 1,000x) and promotional bonus funds for new players. The product is mobile‑first and streamlined for quick play, with social and competitive features that appeal to both casual and serious fantasy players. Millions of users participate on Underdog for fast, high‑engagement fantasy formats and frequent promotions.