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

- Strong 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
- Collaborative 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)
🏢 Compunnel
📍 Calgary