Mobile App Developer

Reference number:
123asdf
Created on:
November 17, 2025
RMT-Labs
Luxembourg, LU
€35 - 85 / hour
Employment

Job description

We’re looking for a talented Mobile App Developer to join our product team and help build high-quality, scalable, and user-friendly mobile applications. You will work closely with designers, backend engineers, and product managers to develop new features, optimize performance, and ensure an exceptional user experience across iOS and Android.

Key Responsibilities

  • Design, develop, and maintain mobile applications for iOS and/or Android platforms.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Write clean, maintainable, and efficient code following best practices.
  • Integrate mobile apps with backend APIs and third-party services.
  • Ensure the performance, quality, and responsiveness of applications.
  • Identify and fix bugs, performance bottlenecks, and UI inconsistencies.
  • Participate in code reviews and contribute to improving development processes.
  • Stay updated with emerging mobile technologies, frameworks, and industry trends.

Required Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience.
  • Proven experience developing mobile apps for iOS, Android, or cross-platform frameworks.
  • Strong proficiency in one or more of the following:
    • iOS: Swift, SwiftUI, Xcode
    • Android: Kotlin, Jetpack, Android Studio
    • Cross-platform: React Native, Flutter
  • Deep understanding of mobile UI/UX principles and best practices.
  • Experience working with RESTful APIs, JSON, and mobile app architecture patterns (MVVM, MVC, Clean Architecture).
  • Familiarity with version control tools like Git.
  • Knowledge of publishing apps to the App Store and/or Google Play.

Preferred Skills

  • Experience with CI/CD tools for mobile (Fastlane, Bitrise, GitHub Actions).
  • Knowledge of push notifications, deep linking, and mobile analytics.
  • Understanding of secure coding practices and data protection.
  • Experience with Agile/Scrum methodologies.
  • Exposure to cloud platforms such as Firebase or AWS.

Soft Skills

  • Strong problem-solving and analytical thinking.
  • Excellent communication and collaboration abilities.
  • Attention to detail and a passion for quality.
  • Ability to work independently and manage tasks effectively.

What We Offer

  • Competitive salary and performance bonuses.
  • Flexible work schedule and remote-friendly environment.
  • Opportunity to work with a creative, fast-growing team.
  • Professional development resources and career growth opportunities.
  • A culture built on innovation, trust, and continuous learning.

Job overview

Job location:
Luxembourg, LU
Job type:
On site
Contract type:
Employment
Work hours:
Full-time
Contract length:
Unlimited
Studies:
Bachelor’s Degree
Experience level:
Middle
Offered salary:
€35 - 85 / hour

Apply now to:

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