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🥝 Senior Java Software Engineer for NATO with security clearance

WLG | The Hague, Netherlands | Posted June 11, 2026

Job Description

Would you like to join the leading international intergovernmental organization?

The NATO Communications and Information Agency (NCIA) is seeking an experienced NIRIS Software Developer to support the continued development, maintenance, and evolution of the Networked Interoperable Real-Time Information Services (NIRIS) software baseline. NIRIS serves as a critical interoperability assurance capability for NATO, enabling real-time data exchange across multiple tactical data links and operational systems.

Responsibilities:

1. NIRIS Baseline Software Development (45% of effort)

  • Develop, update, and maintain NIRIS software modules in accordance with agreed requirements, priorities, and release planning (NIRIS 4.7 and 4.8).

  • Evolve Java software components to support sustained compatibility with supported Java LTS runtimes.

  • Implement agreed functional enhancements, including C...

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