Jobs and Careers
NN
Senior Java Backend Developer (B2B Contract)
NN GroupPolandpart_timeVerifiedPosted 1 Dec 2025
About the role
<p><b>Your responsibilities will include:</b></p><ul><li>Developing and maintaining the policy management system using Java technology.</li><li>Building solutions aligned with industry best development practices.</li><li>Ensuring code quality through code reviews.</li><li>Participating in deployment processes.</li></ul><p></p><p><b>This opportunity is for you if you:</b></p><ul><li>Have at least 4-5 years of commercial experience.</li><li>Possess practical knowledge of Spring Boot, Java, GIT, SQL, REST, SOAP, microservices.</li><li>Are familiar with application monitoring tools such as Grafana, Elasticsearch, and Prometheus.</li><li>Want to be involved in the entire software development lifecycle (from analysis through development to maintenance and support).</li><li>Take ownership of your applications and team deliverables.</li><li>Thrive in an Agile environment (Scrum/Kanban).</li><li>Are independent, communicative, and quick to adapt to new conditions and technological changes.</li></ul><p></p><p><b>What’s in it for you?</b></p><ul><li>Flexible service delivery hours and a hybrid collaboration model.</li><li>Comprehensive onboarding to help you navigate NN’s Business Technology landscape.</li><li>Collaboration based on Open Source technologies, Agile methodology, and DevOps culture.</li><li>Opportunities for professional growth through initiatives like <i>Technology Day 4 You</i> and hackathons.</li><li>Access to exclusive discounts on Samsung products.</li><li>Possibility to join sports and wellness initiatives.</li><li>Bike-friendly office infrastructure for those who prefer cycling.</li></ul>
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