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Frontend Engineer

Job in 6300, Zug, Kanton Zug, Switzerland
Listing for: AMINA Bank AG
Full Time position
Listed on 2026-05-30
Job specializations:
  • Software Development
    App Developer - Mobile/Web, React.js, Web Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 CHF Yearly CHF 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Your Mission (Should You Choose to Accept It)

We are seeking a talented Mobile App Engineer (React Native) to join our growing team. As a Mobile App Engineer, you will play a crucial role in designing and implementing high-performance, user-friendly, and secure mobile applications for our banking clients. You will collaborate with cross-functional teams, including designers and back-end developers, to deliver exceptional mobile experiences on iOS, Android, and Web platforms using React Native.

Your

AMINA To-Do List
  • Develop and maintain mobile applications using React Native for iOS and Android platforms, and extend capabilities for React Native Web deployment.
  • Understand and implement design patterns (e.g., MVVM, Redux, Context API) for scalable and maintainable architecture.
  • Continuously optimize the codebase for speed, scalability, and efficiency.
Additional Responsibilities
  • Collaborate with designers to translate design mockups and wireframes into functional and visually appealing mobile and web interfaces.
  • Write clean, maintainable, and well-documented code following best practices and coding standards.
  • Perform debugging and troubleshooting to identify and resolve issues efficiently.
  • Work closely with back-end developers, product managers, and other stakeholders to ensure seamless integration of front-end and back-end components.
  • Stay up to date with the latest industry trends, best practices, and emerging technologies in mobile and web development.
  • Apply Agile methodologies in development and delivery processes.
Your golden ticket to the AMINA team
  • 4–8 years of proven experience as a mobile app developer, with strong expertise in React Native.
  • Experience with React Native Web for cross-platform deployment.
  • Excellent problem-solving, debugging, and performance optimization skills.
  • Knowledge of design patterns and scalable architecture principles.
  • Experience with UI frameworks and styling libraries (e.g., Styled Components, Material UI for React Native).
  • Strong understanding of UI/UX principles and responsive design for mobile and web.
  • Knowledge of security best practices for mobile and web applications (e.g., OWASP).
  • Experience with RESTful APIs, Graph

    QL, and real-time communication (Web Socket).
  • Familiarity with modern build tools and processes (e.g., Metro bundler, Fastlane).
  • Effective communication and teamwork skills.
  • Ability to work independently and manage multiple tasks and projects.
  • Experience with Figma and its Design System is an additional advantage.
Preferred Skills
  • Experience with CI/CD pipelines for mobile and web apps.
  • Knowledge of native iOS (Swift) or Android (Kotlin/Java) development.
  • Familiarity with automated testing frameworks (e.g., Jest, Detox).
  • Understanding of App Store, Play Store, and web deployment processes.
  • Exposure to cloud services (AWS, Azure, or GCP) for backend integration.
  • Knowledge of performance monitoring tools (e.g., Firebase Performance, App Dynamics).
Why We’re Awesome

Regardless of your age, gender, belief, and background, at AMINA EVERYONE (E) is welcome!

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