Senior iOS Engineer

Position: Senior iOS Engineer 
Location: Remote (Canada)
Job Type: 12-month contract (strong likelihood of extension)
Posting Type: Open vacancy

What is the Opportunity?

We are looking for a Senior iOS Engineer to join a high-impact Commerce Experience team on a 12-month contract, with strong potential for extension.

In this role, you’ll work on customer-facing features that directly shape the mobile shopping experience, including payments, coupons, and loyalty programs. You’ll own the iOS development of key features end-to-end while collaborating with a cross-functional team spanning Android, Web, and Backend engineers.

This is an opportunity to build highly visible, user-facing functionality at scale, with meaningful ownership and autonomy in a fully remote environment.

Main Duties & Responsibilities:

- Own the design, development, and optimization of iOS features across payments, coupons, and loyalty experiences
- Build scalable, maintainable, and high-performance mobile features
- Collaborate closely with Android, Web, and Backend engineers to deliver seamless cross-platform experiences
- Take features from concept through development, testing, and production release
- Ensure strong app architecture, maintainability, and performance
- Contribute to technical decision-making and mobile best practices
- Help shape the future of the mobile commerce experience

What We’re Looking For

Must-Have Experience:

- 10+ years of software engineering experience with a strong focus on iOS development
- Deep proficiency in Swift (Objective-C is a plus)
- Experience with UIKit and/or SwiftUI
- Strong understanding of iOS architecture patterns (MVVM, MVC, Clean Architecture)
- Experience integrating REST APIs and handling networking concerns (offline caching, performance, error handling)
- Proven track record of owning features end-to-end
- Ability to work independently in a fully remote, cross-functional team

Nice to Have:

- Experience in e-commerce, checkout, payments, or loyalty systems
- Background building highly customer-facing mobile features
- Experience collaborating across multiple platforms in a product-driven environment

Please send your resume in Word format to shannon.scullion@quantum-qtr.com.

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