Mobile - Senior Ios Engineer H/F

Our client, is seeking an experienced, highly technical Senior iOS Developer to join their Retail Technology engineering team.

In this hands-on mobile engineering role, you will help rebuild and scale modern iOS applications designed to elevate guest engagement and empower frontline retail employees. You will participate in the full software development lifecycle—from technical architectural design and code implementation to unit testing, code reviews, and production release—ensuring high performance, seamless user experiences, and robust application architecture across a large-scale retail ecosystem.

Duration: 6-Month Contract (High likelihood of extension)

Modern Mobile Stack: Work extensively with modern native iOS frameworks, focusing heavily on Swift and SwiftUI development.

Play a foundational technical role within a newly restructured mobile engineering group with strong potential for contract extension.

User-Centric Product Exposure: Direct involvement in crafting seamless, high-visibility digital touchpoints that impact retail store operations and customer experiences worldwide.

Native iOS Application Engineering: API Integration & Performance Optimization: Integrate applications with backend services and RESTful APIs, optimizing performance, battery efficiency, and memory footprint.

Code Quality & Peer Reviews: Participate in Agile ceremonies, conduct peer code reviews, and drive continuous improvement in engineering standards and automated testing practices.

Diagnose and resolve complex bug reports and performance bottlenecks in large-scale production environments.

Partner closely with product management, UX/UI designers, QA leads, and backend engineers to ensure high-quality application launches.

iOS Engineering Depth: Minimum 6+ years of dedicated, hands-on experience in native iOS application development.

Core Language & Tool Mastery: Practical experience with core iOS frameworks, including UIKit, CoreData, and networking protocols.

Agile & Production Track Record: Proven track record of delivering mobile applications from concept through production release within an Agile environment.

Demonstrated experience writing resilient, scalable code within complex, enterprise-grade production environments.

If you are a tech-savvy Senior iOS Developer who pairs 6+ years of native mobile development mastery with deep Swift and SwiftUI skills, a passion for retail technology, and experience operating in complex production environments, this 6-month contract opportunity is an ideal next step. Bring your mobile engineering precision, creative problem-solving, and collaborative drive to our client's team today!

As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to View email address on randstad.com.