Senior Software Engineer (Java & Kotlin)

ALTEN Nederland
📍 Amsterdam, Gem. Amsterdam; Noord-Holland, Netherlands 💼 Full-time 🕒 Posted March 02, 2026

Job Description

The Position

As part of our ongoing growth, we are looking for a Senior Software Engineer (Java & Kotlin) to join our teams and work on client projects in Zaandam .

As a Senior Software Engineer, you will:

  • Design, develop, and maintain scalable microservices using Java (11+) and/or Kotlin
  • Architect and implement distributed systems following modern microservices best practices
  • Build and maintain APIs that power internal and external integrations
  • Work with technologies such as Kafka, MongoDB, and PostgreSQL to create resilient data-driven systems
  • Deploy and operate services in a cloud environment (Microsoft Azure/AKS)
  • Implement and improve CI/CD pipelines for rapid, reliable releases
  • Champion automated testing, test-driven development, and observability best practices
  • Integrate AI tools into the development lifecycle to inc...

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Job Details

  • Location Amsterdam, Gem. Amsterdam; Noord-Holland
  • Job Type Full-time
  • Category Other-General
  • Posted Date March 02, 2026
  • Application Deadline April 11, 2026