Software Engineer (Java)

Job Title : Software Engineer (Java)

Location:  Krakow, Poland

Work mode: Hybrid

Work type: Contract

Experience: 5 - 10 Years

Job Description:

The Java Software Engineer role is to design, develop, and maintain scalable and high-performance backend systems using Java and related technologies. This includes building APIs, integrating with databases and external services, and ensuring system reliability, security, and maintainability.

Required Technical Skills and Experience:

• Programming Languages & Frameworks (Java 18+, Spring Boot)
• API Development (RESTful APIs, GraphQL, OpenAPI/Swagger)
• Databases & ORM (PostgreSQL, MySQL, MongoDB, Hibernate, JPA)
• CI/CD Pipelines (Jenkins, GitLab CI/CD, GitHub Actions)
  Containerization & Orchestration (Docker, Kubernetes)
  Cloud Platforms (Azure)
• Monitoring & Logging (Prometheus, Grafana, ELK Stack, Splunk)
• Testing Frameworks (JUnit, TestNG, Mockito, WireMock)
• Messaging & Integration (Kafka, REST, SOAP)
• Security & Authentication (OAuth2, JWT, Spring Security)