Senior iOS Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior iOS Engineer based in Canada.

This role sits at the core of a high-impact transaction platform powering large-scale shopper and checkout experiences used by millions of customers. You will be responsible for building and evolving advanced iOS applications that support real-time payments, checkout flows, and intelligent order verification systems. Working within a highly collaborative, product-driven engineering team, you will influence both technical architecture and product direction while delivering features that directly impact marketplace efficiency and user satisfaction. The environment is fast-paced, data-informed, and deeply focused on measurable outcomes, with strong emphasis on ownership, scalability, and reliability. You will partner closely with product, design, backend, and cross-platform engineers to deliver seamless mobile experiences. This is a senior technical role where your decisions shape both user experience and platform evolution at scale.

Accountabilities

In this role, you will lead the design, development, and optimization of high-performance iOS applications that power critical transaction and checkout experiences.

• Own end-to-end development of iOS features, from architecture design and implementation to rollout, monitoring, and iterative improvement
• Define and evolve the iOS technical strategy for key product areas, ensuring scalability, performance, and maintainability
• Build and maintain complex mobile features across checkout, payments, and real-time verification workflows
• Collaborate closely with product managers, designers, backend engineers, and data teams to deliver seamless user experiences
• Apply modern iOS architecture patterns and best practices (MVVM/MVI, modularization, dependency injection)
• Improve and modernize existing codebases by reducing technical debt and building reusable components
• Integrate with multiple backend systems and APIs, ensuring reliability and performance across distributed systems
• Use observability tools and production monitoring to diagnose issues and continuously improve system stability
• Lead technical discussions, mentor engineers, and act as a key point of contact for iOS development across teams
  
  

Requirements

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This role requires deep expertise in iOS development, strong architectural thinking, and the ability to lead complex technical initiatives in a fast-moving environment.

• 5+ years of experience in mobile or software engineering with a strong focus on iOS development in production environments
• Strong proficiency in Swift, including Swift Concurrency (async/await)
• Extensive hands-on experience with UIKit and SwiftUI in production applications
• Strong understanding of reactive programming (Combine, RxSwift, or equivalent frameworks)
• Experience implementing MVVM or MVI architectures in large-scale codebases
• Proven experience integrating REST, GraphQL, or Protobuf-based APIs
• Experience with modular iOS architectures and dependency injection patterns
• Strong knowledge of production monitoring and observability tools (e.g., Datadog, Sentry)
• Demonstrated technical leadership, including ownership of roadmap items or cross-team initiatives
• Strong debugging skills with a track record of resolving complex production issues
• Excellent communication skills and ability to collaborate effectively across cross-functional teams
• Experience with testing frameworks, CI/CD pipelines, and modern iOS build tooling is a strong plus
  
  

Benefits

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• Competitive compensation aligned with experience and market benchmarks in Canada
• New hire equity grants and ongoing equity refresh opportunities
• Fully remote-first flexibility within eligible Canadian provinces
• Comprehensive health, dental, and wellness benefits
• Flexible paid time off and supportive work-life balance policies
• Professional development opportunities and access to learning resources
• Exposure to large-scale, high-impact systems used at national scale
• Inclusive, collaborative engineering culture focused on ownership and innovation.
  
  

How Jobgether Works

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

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