This Senior iOS Developer role is ideal for engineers who value craftsmanship, curiosity, and deep technical thinking. You will architect and build scalable iOS applications, optimize performance, and mentor other developers while shaping the technical culture of our office. We are looking for engineers who understand not just how to build, but why things work the way they do — with solid fundamentals, architectural insight, and mastery of Apple’s frameworks.

KEY RESPONSIBILITIES
Architect and build robust, scalable iOS applications using Swift and SwiftUI
Write clean, testable, maintainable code with emphasis on performance and reliability
Dive deep into Apple APIs (e.g., LocalAuthentication, CommonCrypto) to solve real-world problems elegantly
Optimize performance using profiling tools, concurrency strategies, and thoughtful design
Mentor developers and contribute to shaping technical culture
Use AI tools to accelerate development, freeing time for deeper problem-solving
Collaborate with cross-functional teams to deliver high-quality solutions

MUST-HAVE SKILLS & REQUIREMENTS
Solid Computer Science fundamentals: memory management, data structures, algorithms,



concurrency
Deep iOS expertise: shipped complex apps, mastery of UIKit, SwiftUI, and Apple ecosystem
Architectural thinking: ability to design modular, testable systems; familiarity with MVC, MVVM, etc.
Ecosystem fluency: CI/CD, app signing, provisioning, Instruments, crash analysis, performance tuning
Strong written and verbal communication skills in English
BA/BS in Computer Science or related field, or equivalent practical experience
Transparent communicator: able to explain code decisions and engage in technical discussions
Cooperative mindset: thoughtful, curious, and easy to work with
AI maturity: ability to use AI tools to enhance workflow without substituting foundational knowledge

NICE-TO-HAVE SKILLS
Awareness of Android app development
Phone Screen: Walk through three examples from your own code:
Apple APIs & Frameworks: Experience with UIKit, SwiftUI, AuthenticationServices, WebKit
Apple Ecosystem: CI/CD, Xcode, performance tuning, app signing, crash analysis, architecture decision.

📌 Senior Ios App Developer Calgary (Canada)
🏢 Compunnel
📍 Canada