Java Developer

DCG is a modern technology company, gathering in its ranks IT related professionals. Due to the continuous development and the large number of recruitment projects that we carry out for our Partners, we are looking for a person for the position:

JAVA DEVELOPER

💻hybrid model in Kraków - (3 days in the office, 2 days remote)

Responsibilities:

• Develop and maintain retail platform applications
• Design and implement scalable microservices
• Build and consume RESTful APIs
• Ensure secure authentication and authorization with Spring Security
• Manage database interactions using JPA and Hibernate
• Write and maintain unit tests (JUnit, TestNG, Spock)
• Optimize and deploy applications on Azure (AKS, DevOps)
• Utilize containerization tools for efficient deployment
• Collaborate with cross-functional teams to drive innovation

Requirements:

• Minimum 3 years of experience in similar position
• Proficiency in Java, including object-oriented principles, data structures, and algorithms
• Deep understanding of Spring Boot, Spring MVC, Spring Data, and Spring Security
• Experience in designing and consuming RESTful web services
• Expertise in Java Persistence API (JPA) and Hibernate for database interactions
• Knowledge of building and managing microservices
• Familiarity with build tools like Maven and Gradle
• Proficiency in writing unit tests using JUnit, TestNG or Spock
• Experience with containerization and orchestration tools
• Understanding of Azure services like Azure Kubernetes Service (AKS), and Azure DevOps
• Experience in deploying and managing applications on Azure
• English level: B2, C1
• Knowledge of setting up continuous integration and continuous deployment pipelines using Azure DevOps and/or GitHub Actions - nice to have 
• Proficiency in SQL and NoSQL databases like PostgreSQL, MySQL, MongoDB, and Cassandra - nice to have 
• Understanding of security best practices, including OAuth2, JWT, and secure coding standards - nice to have 
• Strong analytical and problem-solving skills - nice to have 
• Effective communication skills for collaborating with cross-functional teams - nice to have 

Offer:

• Private medical care
• Co-financing for the sport card
• Training & learning opportunities
• Constant support of dedicated consultant
• Team-building events organized by DCG
• Employee referral program