Senior Software Engineer – Mobile (iOS)

Macy's; Johns Creek (GA); On-site; USD 100,000 - 130,000; Full time

Job summary

Macy's is seeking a Senior iOS Developer in Johns Creek, Georgia, responsible for leading the design and development of high-performance iOS applications. The ideal candidate will have extensive experience in Swift and UIKit, collaborating with cross-functional teams to enhance customer experiences.

This role involves optimizing app performance and mentoring junior engineers. If you have a passion for building scalable apps in a fast-paced retail environment, we want to hear from you!

Qualifications

• 6+ years of iOS development experience.
• Strong proficiency in Swift, SwiftUI, and UIKit.
• Experience with performance optimization and debugging.

Responsibilities

• Design and maintain iOS applications using Swift.
• Lead feature development for retail use cases.
• Collaborate with cross-functional teams.

Skills

Swift

SwiftUI

UIKit

RESTful APIs

Performance optimization

Debugging

Job description

We are looking for a Senior iOS Developer to lead the design and development of high-performance, scalable mobile applications in a fast-paced retail/eCommerce environment. You will work closely with product, design, and backend teams to deliver seamless customer experiences across browsing, shopping, checkout, and post-purchase journeys.

This role requires strong technical expertise, a product mindset, and experience building consumer-facing apps at scale.

Key Responsibilities

• Design, develop, and maintain advanced iOS applications using Swift / SwiftUI / UIKit
• Lead end-to-end feature development for retail use cases such as Product Discovery (PDP, search, recommendations)
• Collaborate with cross-functional teams (Product, UX, Backend, QA)
• Integrate REST APIs and ensure efficient data handling
• Optimize app performance, scalability, and responsiveness
• Implement analytics, A/B testing, and personalization features
• Ensure high-quality code through code reviews, unit/UI testing
• Mentor junior engineers and contribute to engineering best practices
• Participate in release cycles, CI/CD pipelines, and App Store deployments

Required Skills & Experience

• 6+ years of iOS development experience
• Strong proficiency in:
• Swift, SwiftUI, UIKit
• Experience with:RESTful APIs
• Dependency injection and modular architecture
• Hands-on experience with:
• Performance optimization (memory, networking, rendering)
• Experience publishing apps on the App Store
• Strong debugging and problem-solving skills