Senior iOS App Developer – Service Reliability Initiative

DataPro Services

Project-based · Remote · Flexible hours

About the role

DataPro Services is creating a data pipeline and analytics enablement platform for operations teams. We need an iOS App Developer to design and deliver a native iOS client that visualizes real‑time metrics, supports offline sync, and integrates securely with backend services.

Key responsibilities

• Architect and implement a modular Swift codebase following clean‑architecture principles
• Consume REST APIs to fetch pipeline data, handle pagination and error states
• Build UI components that present analytics dashboards with interactive charts
• Implement background data refresh and Core Data persistence for offline access
• Collaborate with data engineers to define API contracts and test integrations
• Write unit and UI tests to ensure reliability across iOS versions

Must-have skills

• 5+ years of iOS development with Swift
• Strong experience integrating REST APIs and handling JSON data
• Proficiency in UIKit/SwiftUI, Core Data, and background tasks
• Understanding of data security and authentication flows

Nice to have

• Experience with analytics SDKs or custom chart libraries
• Familiarity with CI/CD pipelines for mobile apps
• Exposure to data engineering concepts and pipelines