NOWA
IT
Senior Java Engineer (f/m/d)
We are looking for a Senior Java Engineer to join an international project focused on building a modern data hub for the airline industry. You will work on Airline Master Data – a solution responsible for real-time exchange of standardized operational data, ensuring consistency across multiple airline systems.
Kraków, małopolskie
hybrydowa
kontrakt B2B
Wynagrodzenie od 140 zł brutto do 170 zł brutto
Responsibilities:
- Design and develop efficient, scalable backend systems
- Build and maintain microservices-based architecture
- Write unit and integration tests
- Analyze and resolve performance bottlenecks
- Work with AWS cloud technologies to enhance existing applications
- Collaborate with cross-functional teams in an agile environment f/m/d
Requirements:
- 5+ years of experience with Java (Java ecosystem)
- Strong experience with Spring Boot and microservices
- Solid knowledge of REST API design and development
- Experience with MongoDB (NoSQL) and relational databases
- Knowledge of Docker and Kubernetes
- Experience with Apache Kafka or other messaging systems
- Practical experience with AWS cloud services
What we offer:
- Rate: 140–170 PLN/h B2B (net + VAT)
- Hybrid work model: 3 days/week in the office (Kraków)
- Full-time project for an indefinite period
- Private medical care, sports card, insurance