Senior iOS App Developer – System Integration

DataPro Services

Contract · Flexible hours

About the role

DataPro Services is seeking a Senior iOS App Developer to lead the delivery of a high‑performance mobile application that integrates real‑time data streams and advanced analytics. The project focuses on building a robust, user‑friendly iOS solution within a tight timeline.

Key responsibilities

• Architect and implement core iOS features using Swift and MVC/MVVM patterns.
• Integrate RESTful APIs and handle data synchronization securely.
• Optimize app performance and memory usage for smooth user experience.
• Collaborate with UI/UX designers to translate designs into functional interfaces.
• Write unit and UI tests to ensure code quality and reliability.
• Maintain documentation and provide technical guidance to junior developers.

Must-have skills

• 5+ years of professional iOS development experience.
• Proficiency in Swift, Xcode, and iOS SDK.
• Strong understanding of REST API integration and JSON handling.
• Experience with performance tuning and debugging tools.
• Solid grasp of version control (Git) and Agile workflows.

Nice to have

• Familiarity with SwiftUI and Combine frameworks.
• Experience deploying apps to the App Store and managing provisioning profiles.