IOS Developer
Listed on 2026-02-15
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Software Development
App Developer - Mobile/Web, Software Engineer, Game Development / Testing, Full Stack Developer
Smacktok is a social ecosystem in the Daily Fantasy Sports industry, allowing fans to connect with their communities, compete in skill-based games to win real money. We’re a sports bar in your pocket - the heartbeat of sports. We’re a fast-paced in-person culture in our early stage Seed round.
Job DescriptionWe’re looking for a senior iOS engineer to own and evolve our iOS application. This isn’t a greenfield project - we have a production app with real users, real money transactions, and real regulatory requirements. You’ll work directly with the CTO and a small engineering team across iOS, Android, backend, and web.
You’ll be building features that span betting mechanics, social features, payments, and real‑time data - all while maintaining the security and compliance standards required for a regulated gaming platform.
What You’ll Actually Be Doing- Building and maintaining complex UIKit and Swift
UI interfaces - compositional layouts, diffable data sources, custom cells with intricate state management - Integrating with our backend services
- Working with third‑party SDKs for chat, analytics and regulatory compliance SDKs.
- Maintaining and extending our security iOS infrastructure
- Implementing real‑time features: live betting boards, odds updates, wallet balances
- Handling regulated gaming requirements: geofencing integration, responsible gaming features
- Shipping features end‑to‑end, from understanding the backend contract to pixel‑perfect UI implementation
- 5+ years of iOS development, Swift, UIKit and SwiftUI
- Deep experience with complex, cell‑based UIs - you’ve built table/collection views with multiple cell types, custom layouts, and diffable data sources
- Strong understanding of iOS architecture patterns, primarily MVVM with View Models and View Controllers, protocol‑based delegation
- Experience integrating third‑party SDKs and debugging integration issues
- Comfortable with networking: REST, gRPC, Web Sockets, handling real‑time data
- You’ve worked on apps where security matters - understanding of code signing, app integrity, runtime protections
- Experience with async/await, Combine, or similar reactive patterns
- Knowledge of other web technologies and UI/UX standards
- Understanding of Apple’s design principles and human interface guidelines
- Knowledge of low‑level C‑based libraries is preferred
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools such as Git
- Familiarity with continuous integration (Xcode Cloud)
- Experience with sports betting, fantasy sports, or fintech apps (Prize Picks, Draft Kings, Fan Duel, Underdog, Cash App, etc.)
- Familiarity with regulated industries - KYC/AML flows, geofencing, compliance requirements
- Personal interest in sports, betting, or fantasy leagues
- Competitive salary and equity package
- Career growth opportunities in a fast‑scaling sports tech startup
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