Staff iOS Engineer – Contract

Job not on LinkedIn

🔥 0 minutes ago

🗽 New York – Remote

🗽 New York – Remote

⏳ Contract/Temporary

🔴 Lead

🍏 iOS Engineer

👻 Ghost score 15%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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High Roller

WebsiteLinkedInAll Job Openings

11 - 50 employees

🎲 Gambling

🎮 Gaming

🛍️ eCommerce

Gambling • Gaming • eCommerce

High Roller is an online casino that offers a high-end gaming experience, specializing in VIP treatment, gaming options such as live casino and table games, and a focus on player experience. The company aims to replicate the exclusivity found in prestigious casinos like those in Las Vegas and Macau, delivering an atmosphere of luxury and sophistication to its players, regardless of their location.

📋 Description

• Design and build the iOS interaction layer across React Native and Swift • Own App Store submission strategy, guideline compliance, TestFlight, and phased rollout for a regulated finance-category app • Build real-time trading interfaces that remain performant under live market conditions • Develop native Swift modules where React Native is insufficient, including charts, performance-critical views, and platform integrations • Contribute to the native side of the design-system component library • Implement authentication flows using OAuth 2.0, OpenID Connect, passkeys, and Touch ID / Face ID via LocalAuthentication • Improve app performance, including cold start, frame time, and memory usage • Support jurisdiction-aware gating, localization, and multi-market functionality • Review customer-facing work from internal and partner engineers to a high standard • Work with the CPO, product engineering team, and platform partner's engineers • Deliver the iOS experience through App Store submission and launch

🎯 Requirements

• 8+ years of professional iOS engineering experience with shipped consumer apps • Multiple apps taken through App Store review, including finance, trading, or another sensitive category • Strong Swift experience, including SwiftUI and UIKit • Production React Native experience • Strong performance skills, including profiling, animation timing, list virtualization, and memory management • Experience with mobile design systems and component libraries • Available to start immediately • Full-time commitment for the engagement • Preferred: Trading, fintech, or real-time consumer applications • Preferred: Keycloak or comparable OIDC identity platforms, passkeys, and biometric authentication • Preferred: Live Activities, widgets, App Intents, or rich notifications • Preferred: Real-time charting or data visualization • Preferred: AI-assisted development workflows

🏖️ Benefits

• Initial 3-month contract engagement • Potential to extend the engagement or convert to a full-time role