Software Development Engineer - IOS

Location: Philadelphia, PA (Hybrid)

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field, or equivalent professional experience.
• 5+ years of professional iOS development experience.
• Expert proficiency in Swift.
• Strong understanding of UIKit and SwiftUI.
• Experience with modern iOS application architecture patterns including MVVM, Clean Architecture, and Dependency Injection.
• Strong understanding of iOS SDK, application lifecycle management, and Apple Human Interface Guidelines.
• Experience integrating REST APIs and handling complex client‑server interactions.
• Experience with asynchronous programming using Swift Concurrency and/or Combine.
• Hands‑on experience with Spec‑Driven Development (SDD), collaborating across Product, Design, and Engineering teams to drive implementation from detailed specifications, acceptance criteria, API contracts, and architecture designs while ensuring high‑quality delivery.
• Experience with Git‑based source control workflows.
• Strong debugging, troubleshooting, and performance optimization skills.
• Excellent communication, collaboration, and problem‑solving abilities.

Preferred Qualifications

• Experience with SwiftUI in production applications.
• Experience building modular architectures and reusable frameworks.
• Experience implementing automated testing strategies including XCTest, unit testing, integration testing, and UI testing.
• Experience with feature flag frameworks and staged rollouts.
• Familiarity with mobile analytics, observability, and experimentation platforms.
• Experience working within Agile/Scrum development environments.
• Experience mentoring engineers and leading technical initiatives.
• Knowledge of GraphQL and experience consuming GraphQL APIs for customer‑facing mobile experiences is a plus.

Technical Skills

• Languages & Frameworks: Swift, SwiftUI, UIKit, Combine, Swift Concurrency (async/await)
• Architecture & Engineering: MVVM, Clean Architecture, Dependency Injection, Modular Architecture
• REST API Integration
• Tools & Platforms: Xcode, Git / GitHub Enterprise, CI/CD Pipelines, Feature Flag Frameworks, Mobile Analytics & Monitoring Tools