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# Senior Kotlin Developer Rotterdam

- **Company:** CodeGuild
- **Location:** Rotterdam, Netherlands (Remote available)
- **Experience:** Expert
- **Salary:** €5,833.0 - €7,000.0
- **Contract:** Permanent contract
- **Skills:** Akka (Toolkit), Continuous Integration, Event-Driven Programming, Java Virtual Machine (JVM), Performance Tuning, Scala (Programming Language), Software Engineering, Spring-boot, Kotlin, Apache Kafka, Stream Processing, Microservices
- **Published:** July 14, 2026
- **Apply:** https://www.adzuna.nl/details/5175666392

## About the Role

* Lead Developer: ownership over grotere domeinen of teams
 * Architect: technische richting bepalen over meerdere teams heen
 * Tech-switch: als je wilt wisselen van stack (bijv. naar Scala/Akka), is dat hier mogelijk

 * Minimaal 5 jaar ervaring met software engineering binnen de JVM
 * Je werkt al met of wil verder in Kotlin
 * Je hebt ervaring met Spring Boot, Kafka, CI/CD, microservices
 * Je hebt een stevige basis in software design, testing, schaalbaarheid en betrouwbaarheid
 * Je werkt graag in teams waar techniek leidend is en blijft leren van andere engineers

## Description

* Mee te bouwen aan nieuwe microservices die real-time beslissingen ondersteunen
 * Te werken aan data-intensieve, event-driven systemen met Kafka en GCP
 * Samen met je team te bepalen hoe jullie ontwikkelen, deployen en verbeteren
 * Engineers te begeleiden en je visie op softwarekwaliteit uit te dragen
 * Te werken in een omgeving waar je directe feedback op je werk krijgt van gebruikers én systemen

Doordat je onderdeel bent van een robuuste engineeringomgeving, kun je ook sparren over zaken als: performance tuning, stream processing, distributed architecture, failover design en CI/CD pipelines.


## Related Videos

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- [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse)
- [How to Benchmark Your Apache Kafka](https://www.wearedevelopers.com/videos/76-how-to-benchmark-your-apache-kafka)
- [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it)
- [How to kill JavaScript from your Stack with HTMX and Kotlin](https://www.wearedevelopers.com/videos/1427-how-to-kill-javascript-from-your-stack-with-htmx-and-kotlin)
- [Let's Get Started With Apache Kafka® for Python Developers](https://www.wearedevelopers.com/videos/565-let-s-get-started-with-apache-kafka-for-python-developers)

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