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December 17, 2025

Fullstack Developer (B2B Contract)

Senior • Hybrid

Warsaw, Poland

Your responsibilities will include:

  • Developing applications within platforms used by NN.

  • Enhancing applications using Java and Angular technologies.

  • Building solutions aligned with industry best practices.

  • Ensuring code quality through code reviews and creating unit and integration tests.

  • Participating in deployment processes.


This opportunity is for you if you:

  • Have at least 5 years of commercial experience.

  • Possess hands-on knowledge of Angular, Spring Boot, Java, GIT, Maven/Gradle, SQL, REST, and SOAP.

  • Are familiar with HTML, CSS, JavaScript, and TypeScript.

  • Have experience with RabbitMQ or Kafka.

  • Know application monitoring tools such as Grafana, Elasticsearch, and Prometheus.

  • Understand microservices architecture.

  • Want to be involved in the entire software development lifecycle (from analysis through development to maintenance and support).

  • Take ownership of your applications and team deliverables.

  • Thrive in an Agile environment (Scrum/Kanban).

  • Are independent, communicative, and quick to adapt to new conditions and technological changes.


What’s in it for you?

  • Flexible service delivery hours and a hybrid collaboration model.

  • Comprehensive onboarding to help you navigate NN’s Business Technology landscape.

  • Collaboration based on Open Source technologies, Agile methodology, and DevOps culture.

  • Opportunities for professional growth through initiatives like Technology Day 4 You and hackathons.

  • Access to exclusive discounts on Samsung products.

  • Possibility to join sports and wellness initiatives.

  • Bike-friendly office infrastructure for those who prefer cycling.