-
Hays

Mobile Developer (Android & IOS)

Hays
Canada Β· Contract Β· Mid-Senior

Job Title: Senior Mobile Developer (Android & iOS)

Location: Hybrid (2 days in a month)

Employment Type: Contract

Experience Level: 9+ Years


About the Role:

We are seeking a highly skilled and experienced Senior Mobile Developer with strong expertise in both Android and iOS platforms. The ideal candidate will have a passion for mobile technologies, a deep understanding of native development frameworks, and a proven track record of delivering high-quality mobile applications.


Key Responsibilities:

  • Design, develop, and maintain advanced mobile applications for Android and iOS.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Ensure the performance, quality, and responsiveness of applications.
  • Identify and correct bottlenecks and fix bugs.
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
  • Write clean, maintainable, and scalable code following best practices.
  • Participate in code reviews and mentor junior developers.


Required Skills & Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or related field.
  • 9+ years of professional experience in mobile development.
  • Strong proficiency in Kotlin, Java, Swift, and Objective-C.
  • Experience with Android Studio, Xcode, and version control systems (Git).
  • Familiarity with RESTful APIs, GraphQL, and Firebase.
  • Solid understanding of UI/UX principles, MVVM/MVC architectures, and Agile methodologies.
  • Experience with CI/CD pipelines, unit testing, and automated testing frameworks.
  • Knowledge of Android 16 and iOS 16+ SDKs and their latest features.


Preferred Qualifications:

  • Experience with cross-platform frameworks like Flutter or React Native.
  • Exposure to App Store and Google Play deployment processes.
  • Familiarity with security best practices in mobile development.
  • Contributions to open-source projects or mobile development communities.

Key Skills

Ranked by relevance

android flutter react
Login to Apply
Posted
Oct 14, 2025
Type
Contract
Level
Mid-Senior
Location
Toronto
Company
Hays

Industries

Staffing Recruiting

Categories

Consulting

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Hays
Related

PHP Backend Developer

2026-06-18

Full-time
Entry
Spain
Staffing
Information Technology
View Job Details
𝐊𝐞𝐲 π“πšπ₯𝐞𝐧𝐭𝐬
Related

Middle & Senior Full Stack Developers ( React & Node.js, Bucharest, CIM)

2026-06-17

Full-time
Mid-Senior
Romania
Staffing
Engineering
View Job Details
Pentasia
Related

Frontend Developer

2026-06-17

Full-time
Mid-Senior
Portugal
Staffing
Engineering