dentsu Austria

Senior Frontend Engineer – Mobile Apps

dentsu Austria

full-time

Posted on:

Location Type: Office

Location: Zürich • Switzerland

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Job Level

Senior

Tech Stack

AndroidAngularGraphQLiOSJavaScriptMobXReactReact NativeReduxTypeScriptVue.js

About the role

  • Design, develop, and maintain frontend features for our iOS and Android mobile applications
  • Implement and extend multilingual (DE/FR/IT/EN) 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

Requirements

  • 3+ years of professional experience in frontend or mobile development
  • Proficiency in React Native for cross-platform iOS and Android development
  • Strong command of TypeScript and modern JavaScript (ES6+)
  • Experience with React.js or a comparable modern web framework (Vue, Angular)
  • Solid understanding of iOS and Android platform guidelines (HIG / Material Design)
  • Practical experience with i18n/l10n libraries (e.g. i18next, react-intl, FormatJS)
  • Familiarity with state management solutions (Redux, Zustand, MobX, or similar)
  • Experience with RESTful APIs and GraphQL
  • Understanding of CI/CD pipelines and version control (Git)
  • Knowledge of web accessibility standards (WCAG 2.1 AA)
Benefits
  • 25 days of holidays
  • 2 volunteer days for charitable activities
  • Mental Health: Benefit from 3 extra wellness days on top of your vacation days and a Mental Health First Aider and Employee Assistance program to support your well-being
  • 40-hour week & overtime compensation
  • Flexible working hours model (flextime)
  • Independent home office management
  • State-of-the-art, creative office space with ergonomically equipped workstations
  • Pet friendly offices (Zurich and St. Gallen)
  • Full access to Dentsu Academy, on-site learning sessions, online language courses
  • Referral bonus program
  • Workation possibility
  • Team events: company parties, monthly breakfasts, aperos
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React NativeTypeScriptJavaScriptReact.jsi18n/l10n librariesRESTful APIsGraphQLCI/CD pipelinesGitweb accessibility standards
Soft Skills
collaborationcode quality assuranceproblem solvingagile methodologiescommunicationuser satisfaction focusperformance optimizationattention to detailadaptabilityteamwork