Java Backend Engineer (Kotlin) - Freelance/zzp

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Location
Amsterdam, North Holland, Netherlands
Posted
June 15, 2026

Job Description

Java Backend Engineer (Kotlin) - Freelance/zzp

Are you a Senior Backend Engineer looking to leverage your expertise to make a tangible impact on a sustainable future?



Our client, a leading renewable energy company based in the vibrant city of Amsterdam, is embarking on a significant technological evolution. They are transitioning their core platform from Scala/ZIO to a modern architecture powered by Kotlin and Spring Boot, and they are seeking a talented Backend Developer to help build this greenfield future.



This is more than just a coding role; it's an opportunity to contribute directly to their mission of delivering 100% green energy by developing scalable, high-quality services that underpin their innovative platform. As part of a collaborative, cross-functional team, you will translate complex energy sector challenges into elegant backend solutions, fostering a culture of continuous learning and knowledge sharing.

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