Senior IOS Engineer

We are on the hunt for a seasoned Senior iOS Engineer to lead the charge in crafting innovative experiences for our cutting-edge Fan and Staff Apps. Join us at the forefront of sports technology as you develop seamless features, ranging from biometric entry and frictionless shopping to mobile ticketing and real-time loyalty rewards, enhancing the experience.

This pivotal role demands a technical expert capable of mastering complex third-party SDK integrations, working with Bluetooth and Ultra-Wideband hardware connectivity, and delivering smooth, reliable user experiences under the high-pressure environment of live sporting events. If you thrive on pushing the boundaries of mobile innovation in a dynamic setting, we want to hear from you. Key Responsibilities:

Lead development of the Fan App (iPhone) and Staff App (iPad) iOS applications.

Architect and implement new features, including biometric enrollment (GameFace ID), mobile ticketing, payments, and loyalty rewards.

Integrate and manage third-party SDKs, including Ticketmaster, Adobe Experience Platform, and Chase Payments (Tap to Pay).

Implement Bluetooth Low Energy (BLE) and Ultra-Wideband (UWB) connectivity for smart seat integration.

Collaborate with backend teams to consume REST APIs and handle state synchronization across distributed systems.

Ensure excellent performance and reliability under event-day conditions (high concurrency, network variability).

Mentor junior iOS developers and conduct thorough code reviews.

Work with QA to establish comprehensive test coverage using XCTest and XCUITest.

Participate in cross-functional pods with backend, Android, and QA engineers.

Contribute to architectural decisions and drive improvements to the mobile codebase.

Support TestFlight distribution and App Store release processes.

Participate in on-call rotations for event-day support.

Required Qualifications:

5+ years of professional iOS development experience.

Expert-level proficiency in Swift and UIKit.

Strong experience with SwiftUI for modern declarative UI development.

Deep understanding of iOS architecture patterns (MVVM, VIPER, Clean Architecture).

Experience integrating and managing complex third-party SDKs.

Proficiency with RESTful API integration and handling asynchronous network operations.

Experience with Combine or RxSwift for reactive programming patterns.

Strong understanding of iOS state management patterns and data persistence.

Experience with Core Bluetooth for BLE device connectivity.

Familiarity with CI/CD pipelines for iOS (Azure DevOps, Fastlane, or similar).

Experience with TestFlight distribution and App Store submission processes.

Proficiency with Git (GitFlow branching strategy preferred).

Strong debugging skills, including profiling with Instruments.

Experience writing unit tests with XCTest and UI tests with XCUITest.

Bachelor's degree in Computer Science or related field (or equivalent experience).

Preferred Qualifications:

Experience with iPad app development and adaptive layouts.

Knowledge of Ultra-Wideband (UWB) for spatial awareness and proximity detection.

Experience with biometric enrollment flows (Face ID, custom facial recognition).

Background in sports, entertainment, or ticketing applications.

Experience with Ticketmaster SDK or ticketing system integrations.

Familiarity with payment processing SDKs (Chase, Square, Apple Pay).

Experience with push notifications and background processing.

Knowledge of accessibility best practices (VoiceOver, Dynamic Type).

Experience with SonarQube or similar code quality tools.

Familiarity with analytics SDKs (Adobe Analytics, Firebase).

Experience supporting apps with large user bases under high-concurrency conditions.

Tech Stack:

Languages: Swift 5.x.

UI Frameworks: UIKit, SwiftUI.

Architecture: MVVM, Clean Architecture.

Networking: URLSession, Combine.

Hardware: Core Bluetooth, Ultra-Wideband.

Third-Party SDKs: Ticketmaster, Adobe Experience Platform, Chase Payments.

Testing: XCTest, XCUITest.

CI/CD: Azure DevOps, TestFlight.

Version Control: Git (Bitbucket), GitFlow.

Code Quality: SonarQube.

Benefits:

401(k).

Dental Insurance.

Health insurance.

Vision insurance.

We are an equal-opportunity employer and value diversity, equality, inclusion, and respect for people.

The salary will be determined based on several factors, including, but not limited to, location, relevant education, qualifications, experience, technical skills, and business needs.

Additional Responsibilities:

Participate in OP monthly team meetings and participate in team-building efforts.

Contribute to OP technical discussions, peer reviews, etc.

Contribute content and collaborate via the OP-Wiki/Knowledge Base.

Provide status reports to OP Account Management as requested.

About us:

OP is a technology consulting and solutions company, offering advisory and managed services, innovative platforms, and staffing solutions across a wide range of fields - including AI, cybersecurity, enterprise architecture, and beyond. Our most valuable asset is our people: dynamic, creative thinkers who are passionate about doing quality work. As a member of the OP team, you will have access to industry-leading consulting practices, strategies & and technologies, innovative training & education. An ideal OP team member is a technology leader with a proven track record of technical excellence and a strong focus on process and methodology. PDN-a12ac9ba-e330-425d-bd84-3e7bddb07423