Senior Mobile Engineer (Android & iOS) - Lead & Mentor

Compunnel Inc.; Atlanta (GA); On-site; USD 100,000 - 130,000; Full time

Job summary

A technology solutions company seeks a Senior Mobile Developer to design and maintain native applications for Android and iOS. This role requires over 8 years of mobile development experience, including working in Agile environments. Candidates should be proficient in Java, Kotlin, Swift, and possess skills in mobile security and architecture design. Responsibilities include collaborating with product teams and managing app deployments. Preferred qualifications include experience with cross-platform frameworks like Flutter.

Qualifications

• 8+ years of experience in mobile application development.
• 6+ years experience in Android development using Java/Kotlin.
• 6+ years experience in iOS development using Swift/Objective-C.
• 5+ years of designing mobile architectures (MVC, MVVM).
• 5+ years integrating applications with RESTful APIs and JSON.

Responsibilities

• Design, develop, and maintain native mobile applications.
• Build reusable mobile application architectures.
• Translate UI/UX designs into intuitive user interfaces.
• Integrate mobile applications with third-party SDKs.
• Ensure applications meet performance and security standards.

Skills

Mobile application development

Android development

iOS development

RESTful APIs integration

Agile/Scrum environment

Version control with Git

Mobile testing frameworks

Code quality enforcement

Education

Bachelor’s degree in Computer Science or Engineering

Tools

Android SDK

iOS SDK

Jetpack components

Swift

Java

Kotlin

Job description

The Senior Mobile Developer (Android & iOS) will design, develop, and maintain high-quality native mobile applications across both Android and iOS platforms.

This role involves building scalable mobile architectures, integrating with backend services, ensuring application performance and security, and leading code quality initiatives.

The developer will collaborate closely with product, UX, and backend teams in an Agile/Scrum environment and provide technical mentorship to junior team members.

Key Responsibilities

• Design, develop, and maintain native Android and iOS applications.
• Build scalable, reusable mobile application architectures using modern patterns (MVC, MVVM, Clean Architecture).
• Translate UI/UX designs into intuitive and high-quality user interfaces.
• Integrate mobile applications with RESTful APIs, JSON, and third-party SDKs.
• Ensure mobile applications meet performance, security, and scalability standards.
• Manage application deployments to the Google Play Store and Apple App Store.
• Perform code reviews, enforce coding standards, and mentor junior developers.
• Collaborate with product, UX, and backend engineering teams within Agile/Scrum workflows.
• Troubleshoot production issues and support release activities.

Required Qualifications

• 8+ years of experience in mobile application development.
• 6+ years of hands-on Android development experience using Java, Kotlin, Android SDK, and Jetpack components.
• 6+ years of hands-on iOS development experience using Swift, Objective-C, and iOS SDK.
• 5+ years of experience designing and implementing mobile architectures (MVC, MVVM, Clean Architecture).
• 5+ years of proven experience integrating mobile applications with RESTful APIs, JSON, and third-party SDKs.
• 5+ years of experience implementing mobile security best practices.
• 5+ years of proficiency with Git and collaborative version-control workflows.
• 4+ years of experience with CI/CD pipelines for mobile applications.
• 4+ years of experience using mobile testing frameworks (JUnit, Espresso, XCTest, Appium).
• 4+ years of experience working in Agile/Scrum environments.
• Ability to travel at least 3 days per week (preferred location: Atlanta, Georgia).
• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.

Preferred Qualifications

• Experience with cross-platform frameworks such as Flutter or React Native.
• Experience with mobile performance optimization techniques.
• Exposure to cloud services such as Firebase or AWS.
• Experience building mobile solutions for banking, fintech, or enterprise environments.
• Published applications on Google Play Store and/or Apple App Store.