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Senior Engineer, iOS

New York💼 Full-time💰 $160,000–$160,000🗓 2026-09-19 → 2026-09-25

Core

Design and ship production iOS features for live-break commerce experiences including real-time auctions, high-velocity chat streams, and marketplace transactions.

Role type

Senior iOS Engineer (Consumer Mobile)

Builds

Fanatics Live mobile app surfaces for live auctions, breaks, and trading

Domain

Sports e-commerce / Real-time mobile commerce

Deliverable

production ML models | product features

Required skills

Swift Concurrency, SwiftUI, The Composable Architecture (TCA), Apollo GraphQL, SPM multi-package architecture, Tuist, automated CI/CD pipelines, static analysis tools

Preferred skills

Livestreaming, real-time auctions, high-throughput WebSocket workloads, marketplace/e-commerce iOS applications

Technologies

SwiftUI, Swift Concurrency, TCA, Apollo GraphQL, Tuist, Bitrise, Fastlane, Linear, Jira

Responsibilities

Design and ship production iOS features for live-break commerce; own features end-to-end from API contracts to release; write genuine test coverage with unit tests and TestStore assertions; review pull requests and coach team members; contribute to architectural decisions; mentor earlier-career engineers

Seniority

Senior, hands-on IC

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