iOS Developer

Primary Job Title:
Senior iOS Developer
Alternate/Related Job Titles:

• iOS Software Engineer
• Mobile iOS Developer
• Swift iOS Developer
• iOS Application Engineer
• iOS Architect

Location:
Toronto, ON
Onsite Flexibility:
Hybrid - (20% Remote)
Contract Details:

• Position Type: Contract
• Contract Duration: 6 months
• Start: September 2, 2025
• End: February 27, 2026
• Pay Rate: $80-$90/hr

Job Summary:
Join a high-impact Mobile Development team delivering secure and scalable iOS banking applications. This role centers on crafting robust, feature-rich apps using Swift, Objective-C, and modern iOS frameworks, all within a compliance-focused environment.Key Responsibilities:

• Design and develop iOS applications using Swift and Objective-C.
• Create polished interfaces with SwiftUI and UIKit.
• Apply and maintain architectural patterns like MVC and MVVM to ensure testability and clean code separation.
• Develop and execute unit and UI tests using XCTest, XCUITest, and related frameworks.
• Drive quality through peer code reviews and mentorship.
• Collaborate with cross-functional teams including product, UX, QA, and security to deliver features quickly.
• Build secure APIs and features that meet banking compliance standards including authentication, encryption, and more.

Required Experience:

• 5+ years of senior-level iOS development experience.
• Strong proficiency in Swift, Objective-C, SwiftUI, and UIKit.
• Deep understanding of MVC and MVVM design patterns.
• Solid experience with iOS testing tools and test-driven development.
• Financial services or mobile banking background.
• Comfortable working in Agile teams and using tools like Git, Jenkins, and Bitrise.

Nice-to-Have Experience:

• Experience in Digital Wealth Management.
• Exposure to secure mobile systems in regulated industries.
• Previous mentorship or technical leadership.

Required Skills:

• Swift
• Objective-C
• MVVM Architecture

Preferred Skills:

• SwiftUI
• UIKit
• XCTest & XCUITest
• Agile & CI/CD tools (Git, Jenkins, Bitrise)

Additional Skills:

• MVC Architecture
• Secure mobile APIs
• Encryption, authentication
• Collaboration with product and UX

About the Client:
A fast-paced financial technology environment focused on delivering secure mobile products for modern banking users.About GTT:
GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. As a Native American-owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces. Our clients are Fortune 500 banking, insurance, financial services, and technology companies, along with some of the nation’s largest life sciences, biotech, utility, and retail companies across the US and Canada. We look forward to helping you land your next great career opportunity!
25-24852 #gttca