Senior iOS App Developer – Enterprise System Integration

Harbor Softworks

Contract · Remote · Flexible hours

About the role

Harbor Softworks is gearing up for a high‑visibility App Store launch and needs a Senior iOS App Developer to bridge the mobile front‑end with our backend services. You will own the integration of the new WaveSync module, ensuring seamless data flow and performance across iOS devices.

Key responsibilities

• Design and implement the WaveSync module using Swift 5.8, targeting iOS 16+
• Integrate RESTful APIs with Combine, handling authentication, caching, and error recovery
• Collaborate with backend engineers to define API contracts and data schemas
• Set up CI pipelines in GitHub Actions for automated unit, UI, and integration tests
• Optimize app launch time and memory footprint to meet App Store performance guidelines
• Deliver a functional beta build within 6 weeks for internal QA validation

Must-have skills

• Advanced Swift with MVVM-C architecture
• Proficient in REST API consumption and JSON parsing
• Experience with Xcode, Instruments, and TestFlight distribution
• Strong debugging skills using LLDB and crash analytics
• Ability to write unit tests with XCTest and UI tests with XCUITest

Nice to have

• Familiarity with SwiftUI for future feature expansion
• Knowledge of GraphQL APIs