Senior Mobile Engineer (iOS/Android) - Flexible Hours

dentsuaegis; Zürich; Hybrid; CHF 110.000 - 170.000; Vollzeit

Benefits dieser Stelle

25 days holidays

Volunteer days

Mental Health support

40-hour week

Flexible working hours

Independent home office management

State-of-the-art office space (Zurich)

Dentsu Academy access

Referral bonus

Work

Zusammenfassung

Merkle, a dentsu company, is seeking a Senior Frontend Engineer - Mobile Apps to join our cross-functional product team in Zurich. You will build and maintain iOS and Android apps with a focus on accessibility, security, and performance.

You will collaborate with UX/UI designers, backend engineers, and product owners, apply modern mobile architectures, and contribute to a shared design system. This role offers a hybrid work setup and a dynamic, globally connected environment.

Qualifikationen

• Several years of experience (≥5 years) in native mobile development (Android and/or iOS).
• Excellent knowledge of Kotlin (Android) and/or Swift (iOS).
• Solid experience with Jetpack Compose and/or SwiftUI
• Experience with modern concurrency concepts (coroutines/flow, async/await, combine)
• Sound knowledge of mobile architectures (clean architecture, MVVM, MVI)
• Experience in connecting backend services and API integration
• Knowledge of testing (unit and UI tests) and quality assurance
• Experience with build tools and dependency management (Gradle, Swift Package Manager)
• Understanding of security and performance aspects in mobile apps
• Experience with CI/CD pipelines and app deployment (App Store / Play Store)

Aufgaben

• Design, develop, and maintain frontend features for our iOS and Android mobile applications
• Implement multilingual user interfaces using internationalisation (i18n) frameworks and localisation best practices
• Collaborate with UX/UI designers to translate Figma designs into pixel-perfect, accessible components
• Ensure code quality through unit testing, integration testing, and code reviews
• Optimise application performance across devices and screen sizes, with a focus on Swiss banking security standards
• Contribute to the shared component library and design system used across all Raiffeisen digital products
• Work in an agile team using Scrum/Kanban, participating in sprint planning, retrospectives, and demos
• Coordinate with backend teams to design and consume RESTful and GraphQL APIs
• Monitor, debug, and resolve issues in production, ensuring high availability and user satisfaction
• Stay up to date with emerging frontend technologies and champion best practices within the team

Kenntnisse

Kotlin

Swift

Jetpack Compose

SwiftUI

Coroutines/Flow

MVVM/MVI

REST/GraphQL APIs

CI/CD pipelines

Testing (unit/UI)

Security awareness

Tools

Gradle

Swift Package Manager

Jobbeschreibung

Merkle, a dentsu company, is seeking a Senior Frontend Engineer - Mobile Apps to join our cross-functional product team in Zurich. You will build and maintain iOS and Android apps with a focus on accessibility, security, and performance.

You will collaborate with UX/UI designers, backend engineers, and product owners, apply modern mobile architectures, and contribute to a shared design system. This role offers a hybrid work setup and a dynamic, globally connected environment.