Senior Mobile Developer (iOS/Android) – Global Impact

Arbeitnow; Amsterdam; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Competitive pay

27 vacation days

Permanent contract

Relocation support

30% ruling

Visa sponsorship

High-end device

Professional development

Job summary

Wypoon Technologies is seeking a talented Mobile Developer (iOS or Android) to craft seamless native apps for global clients. You’ll implement clean code in Swift or Kotlin, build UI with SwiftUI or Jetpack Compose, and integrate GraphQL/REST APIs. Join cross-functional DevOps teams, contribute to CI/CD, and drive performance improvements.

The role emphasizes high-impact, enterprise-grade work with opportunities for relocation support and visa assistance in a dynamic, global environment.

Qualifications

• 5+ years of professional mobile development experience.
• Bachelor's degree in CS, Software Engineering, or related field.
• Excellent English communication (min B2 level).
• Strong Swift, SwiftUI, Xcode skills.
• Strong Kotlin, Jetpack Compose, Android Studio, and Coroutines.
• Familiarity with AB testing and analytics tools (Firebase, Mixpanel).
• Experience with GraphQL, REST, and modern API integration.
• Knowledge of test automation, CI/CD, and mobile DevOps.
• Proficient in performance tuning, crash analytics, debugging tools.

Responsibilities

• Design, develop, and maintain native iOS or Android apps.
• Implement clean, maintainable, and testable code with Swift or Kotlin.
• Build responsive, high-performance UI with SwiftUI or Jetpack Compose.
• Integrate RESTful and GraphQL APIs with backend teams.
• Contribute to automated testing, CI/CD pipelines, and releases.
• Optimize app performance, fix crashes, and monitor quality.
• Drive experimentation with A/B testing and analytics.
• Participate in Agile rituals, code reviews, and knowledge sharing.

Skills

Swift

Kotlin

SwiftUI

Jetpack Compose

GraphQL

REST APIs

A/B testing

CI/CD

Analytics

DevOps

Education

Bachelors in CS/Software Eng

Tools

Firebase

Mixpanel

Xcode

Android Studio

Firebase Crashlytics

Job description

Wypoon Technologies is seeking a talented Mobile Developer (iOS or Android) to craft seamless native apps for global clients. You’ll implement clean code in Swift or Kotlin, build UI with SwiftUI or Jetpack Compose, and integrate GraphQL/REST APIs. Join cross-functional DevOps teams, contribute to CI/CD, and drive performance improvements.

The role emphasizes high-impact, enterprise-grade work with opportunities for relocation support and visa assistance in a dynamic, global environment.