Senior Software Engineer - iOS

IQVIA AG seeks a Senior Software Engineer for iOS to design and maintain scalable mobile applications using Swift, SwiftUI, and modern architectural patterns.

The company is looking for a senior engineer to lead the creation of high-quality iOS apps that enhance user experience. This role involves collaborating with cross-functional teams to support a broader ecosystem of web and mobile platforms while providing technical leadership on architectural decisions with minimal supervision.

Responsibilities

• Create and sustain native iOS apps using Swift and current Apple frameworks.
• Construct reusable components and scalable architectures to facilitate long-term product expansion.
• Apply MVVM, Clean Architecture, SOLID principles, and standard design patterns to build solutions.
• Develop responsive, accessible, and high-performance interfaces using SwiftUI and UIKit.
• Work with Product, UX, Backend, Android, and Engineering groups to define and launch new features.
• Connect mobile apps with REST APIs, backend services, and authentication systems.
• Implement secure access controls, including JWT, SSO, OTP, and biometric methods.
• Enhance app performance, memory usage, reliability, and overall user satisfaction.
• Write and maintain unit, integration, and UI tests to guarantee stability and quality.
• Diagnose and fix complex issues within mobile applications.
• Guide medium-complexity technical projects and offer direction to team members.
• Assist in onboarding and mentoring junior developers.

Requirements

• Bachelor's degree in Computer Science or equivalent practical experience.
• At least five years of experience in iOS application development.
• Proficient in Swift and the iOS SDK.
• Skilled in using SwiftUI and UIKit for modern app development.
• Deep understanding of MVVM, Clean Architecture, SOLID principles, and iOS design patterns.
• Familiarity with Swift Concurrency, Combine, and asynchronous programming.
• Experience in designing and maintaining reusable networking and service layers.
• Proven ability to integrate REST APIs and backend services.
• Knowledge of implementing authentication and authorization via JWT, OAuth, SSO, OTP, or biometrics.
• Competence in dependency injection and modular architecture.
• Strong skills in testing, debugging, and performance optimization.
• Experience with Git and modern version control workflows.
• Understanding of the mobile app lifecycle, release management, and App Store deployment.
• Excellent problem-solving, communication, and collaboration abilities.

Nice to have

• Experience with Firebase Analytics, Crashlytics, Push Notifications, and Performance Monitoring.
• Familiarity with Apple HealthKit, Apple Watch, or other health and wearable technologies.
• Knowledge of CI/CD pipelines and automated mobile deployments.
• Experience with Azure cloud services, including Azure Blob Storage integrations.
• Understanding of mobile security, observability, and application performance monitoring practices.
• Experience implementing reusable UI component libraries or design systems.
• Familiarity with AI-assisted development tools such as GitHub Copilot, Cursor, Claude, ChatGPT, or similar tools.
• Experience mentoring engineers and driving technical excellence across teams.