> Markdown version of [/jobs/ext/3809612-mobile-developer-candidates-based-in-the-netherlands-only](https://www.wearedevelopers.com/jobs/ext/3809612-mobile-developer-candidates-based-in-the-netherlands-only). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Mobile Developer (Candidates Based in the Netherlands Only)

- **Company:** Wypoon Technologies
- **Location:** Amsterdam, Netherlands
- **Experience:** Expert
- **Contract:** Temporary to permanent
- **Skills:** A/B Testing, Agile Methodology, Android Software Development, Android Studio, IOS Applications, Apple Xcode, App Store (IOS), Automation of Tests, Profiling, Code Review, Continuous Integration, Software Debugging, DevOps, Mobile Application Software, Performance Tuning, Mixpanel, Mobile Security, Software Engineering, Swiftui, Swift (Programming Language), Firebase, Backend, Kotlin, Information Technology, Jetpack Compose, Graphql, Tools for Reporting, Asynchronous Programming, Google Play, Restful APIs
- **Published:** October 18, 2026
- **Apply:** https://www.adzuna.nl/details/5932462881

## About the Role

* A minimum of 5 years of professional experience.
 * Advanced proficiency in the English language (at least B2 in speaking, writing, listening, and reading).
 * A minimum of a bachelor's degree in Computer Science, Software Engineering, or a related field.
 * iOS: Strong in Swift, SwiftUI, and Xcode.
 * Android: Proficient in Kotlin, Jetpack Compose, Android Studio, and Coroutines.
 * Familiarity with A/B testing methodologies and analytics tools (e.g., Firebase, Mixpanel).
 * Experience with GraphQL, REST, and modern API integration.
 * Knowledge of test automation, CI/CD, and mobile DevOps.
 * Skilled in performance tuning, crash analytics, and debugging tools (e.g., Xcode Instruments, Android Profiler, Firebase Crashlytics).

Preferred Experience

 * Experience with greenfield and migration projects.
 * Exposure to App Store / Google Play submission workflows and guidelines.
 * Previous work in B2B or high-scale app environments.
 * Awareness of mobile security best practices (data encryption, secure storage, authentication).

## Description

Join us as a Mobile Developer (iOS or Android) and help shape the next generation of mobile applications for leading global clients. Whether your expertise lies in Swift (iOS) or Kotlin (Android), you'll work on high-impact projects that combine technical excellence with real-world value.

You'll collaborate with cross-functional DevOps teams and product owners to deliver elegant, secure, and high-performance solutions from greenfield development to A/B testing, performance tuning, and modern tech migrations like GraphQL.

Why Join Us?

At Wypoon Technologies, you'll work on dynamic projects for industry leaders such as Heineken, ING, ASML, Philips, and Shell, tackling exciting challenges and delivering tailored enterprise solutions.

Here's what makes us stand out:
Impactful Work: Shape the future of our clients' digital landscapes.
Innovative Environment: Collaborate within a supportive team that values learning and growth.
State-of-the-art technology: Access the latest tools and platforms.
Global Opportunities: Are you dreaming of living and working in the Netherlands or Belgium? We provide full support with visa processes, making your transition smooth and hassle-free!

#LI-DNIKey Responsibilities

 * Design, develop, and maintain native iOS or Android apps.
 * Implement clean, maintainable, and testable code using Swift or Kotlin.
 * Build user-friendly, responsive, and high-performance interfaces using SwiftUI or Jetpack Compose.
 * Integrate RESTful and GraphQL APIs in collaboration with backend teams.
 * Contribute to automated testing, CI/CD pipelines, and release processes (App Store / Play Store).
 * Optimize app performance, debug crashes, and proactively monitor quality.
 * Drive experimentation with A/B testing, analytics, and user engagement strategies.
 * Participate in Agile rituals, code reviews, and knowledge-sharing sessions.