Senior Full Stack Java Developer – Security Clearance

Work Life Group

Senior Full Stack Java Developer for NATO focusing on Java-based software components. Involves development and integration in a multinational defense environment.

Posted 6/12/2026full-timeRemote • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

AngularDistributed SystemsDockerJavaTypeScript

About the role

Key responsibilities & impact

Develop and maintain Java-based software components
Implement new functionality and enhancements across the NIRIS platform
Upgrade and modernize Java modules to supported LTS versions
Develop and maintain REST integrations and data exchange interfaces
Support interoperability with external systems and NATO standards
Improve logging, monitoring, and troubleshooting capabilities
Contribute to unit testing and automated testing activities
Work with CI/CD pipelines and DevOps tooling
Participate in sprint planning, reviews, and technical discussions
Produce technical documentation and implementation artefacts

Requirements

What you’ll need

5+ years of software development experience
3+ years of Java backend development
2+ years of Angular and/or TypeScript development
Experience building RESTful services and integrations
Experience with distributed systems and data-intensive applications
Experience with Docker and containerized deployments
Experience with CI/CD environments such as GitLab
Experience with unit testing and integration testing
Strong understanding of Agile software development

Benefits

Comp & perks

Occasional Travel to The Hague

ATS Keywords

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Hard Skills & Tools

JavaRESTAngularTypeScriptDockerCI/CDunit testingintegration testingAgiledata-intensive applications

Soft Skills

communicationcollaborationproblem-solvingtechnical discussionsdocumentation