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Medior/senior back-end softwareontwikkelaar

Freelanceonsite8 months5+ yrs📍 Utrecht, 🇳🇱 Netherlands🗣 Dutch

Medior/senior backend developer for criminal records system migration from .Net to Java/Kotlin.

Join a Dutch judicial authority's DevOps team to lead the backend development of a criminal case management application being rewritten from .Net into Java and Kotlin. You'll architect and implement secure, reusable components, mentor junior developers, and maintain monitoring infrastructure. Requires 5+ years backend experience, strong Java expertise, and familiarity with containerized deployments and security frameworks.

Tech stack
Java 21+KotlinSpring Boot 4+Maven 3+OpenShiftKubernetesAzure DevOpsGrafana
Rate
Not stated by the agency
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Found at a specialist agency · listed 5 September 2026 · InsideJobs links you to the original posting.