Développeur(se) iOS Senior

Job Description

Lightspeed is seeking a Senior iOS Developer to modernize and shape the future of its point-of-sale (POS) applications for the retail sector. The role involves joining a collaborative team focused on solving technical challenges, modernizing existing systems, and supporting merchants worldwide in growing their businesses.

Responsibilities:

• Taking ownership and modernizing a large part of the existing iOS codebase.
• Refactoring and evolving key systems using Swift, Objective-C, UIKit, and Core Data.
• Reducing technical debt and introducing scalable architectural patterns.
• Leading technical efforts to reduce reliance on Objective-C.
• Collaborating cross-functionally with engineers, product managers, and designers to develop user-facing features.
• Participating in code reviews and promoting good engineering practices.
• Working on-site in Montreal when necessary to access specialized hardware.

Requirements:

• Experience in production with Swift and Objective-C.
• Solid knowledge of UIKit, Core Data, Fastlane, and REST APIs.
• Mastery of the iOS SDK, object-oriented programming, and refactoring techniques.
• Experience with SwiftUI, Combine, GraphQL, or CI/CD tools (Bonus).
• Knowledge in the areas of payments, financial services, or high-traffic applications (Bonus).
• Interest in API design and developing polished UI/UX (Bonus).
• Comfortable with legacy codebases and their modernization.
• Excellent problem-solving, debugging, and code review skills.
• Ability to work independently and move quickly while maintaining quality.
• Experience collaborating across teams in an agile environment.

Lightspeed offers:

• Autonomy, a flexible work culture, and the option to work fully remotely.
• Career opportunities within a company that creates new jobs every day.
• The chance to make a difference by helping merchants grow their businesses.
• Working in a team that is large enough for growth but small enough to have a real impact.
• Development of high-traffic products used globally.
• Opportunities to learn and expand your skills.
• Employee stock options.
• Flexible work policy and unlimited paid time off.
• Online mental health platform and counseling & coaching services.
• Health and wellness benefit.
• LinkedIn Learning license.
• Volunteer day to give back to society.