Senior Java Backend Developer (B2B Contract)

NN Group, a distinguished financial services company and certified Top Employer for six consecutive years, is seeking a Senior Java Backend Developer to join their team. This role offers an exciting opportunity to work with modern technologies in a hybrid work environment.

The position requires a seasoned developer with 4-5 years of commercial experience, who will be responsible for developing and maintaining Java applications within a microservices architecture. The ideal candidate will have strong expertise in Spring Boot, Java, and various enterprise technologies including MS SQL, REST, and SOAP services.

Key technical requirements include experience with Docker, Kubernetes/OpenShift, and message brokers like Kafka or RabbitMQ. The role involves full participation in the software development lifecycle, from analysis through development to maintenance and support. The team operates in an Agile/Scrum environment with a strong DevOps culture, emphasizing code quality and technical excellence.

NN Group offers an attractive package including hybrid work arrangements with flexible hours, comprehensive onboarding, and various lifestyle benefits. The company promotes a culture of continuous learning and development, providing opportunities for professional growth. The work environment emphasizes using Open Source technologies and modern development practices.

The position is based in Warsaw, Poland, with excellent office facilities including bicycle infrastructure for commuters. NN Group values diversity and inclusion, seeking talent regardless of age, gender, religion, or disability. The company prides itself on its transparent culture and strong values, making it an ideal workplace for developers who seek both technical challenges and professional growth.

This role presents an excellent opportunity for a senior developer looking to make significant contributions to a financial services leader while working with cutting-edge technologies in a supportive and flexible environment.