Java Developer - CC Digital (f/m/x)

About the Position

Java Developer - CC Digital (f/m/x)

Sii is a place where experienced Java Developers execute global projects, working with modern technologies, microservices architecture, and cloud. Our Digital Competence Center is more than 1500 experts who develop enterprise solutions for the following industries: finance, telco, e-commerce, manufacturing, retail, or healthcare.

If you're looking for a stable environment, projects with real impact, and opportunities for continuous development, there's a place for you at Sii. Check out what we can offer you.

Responsibilities

• Creation, implementation, and testing of software using modern technologies
• Adding new functionalities
• Troubleshooting software problems (troubleshooting)
• Preparing technical documentation
• Ensuring code quality and adherence to programming standards in projects
• Collaborating with other team members to better understand the problem
• Proposing new optimization options and changes

Requirements

• Minimum 5 years of commercial programming experience in Java
• Practical knowledge of Spring frameworks (Spring Boot, Spring MVC) and Hibernate/JPA
• Experience working with microservices architecture and tools: Docker, Kubernetes, Kafka
• Knowledge of relational and non-relational databases (e.g., Oracle, PostgreSQL, MongoDB)
• Experience in developing and integrating web APIs (REST, GraphQL)
• Ability to apply good engineering practices: SOLID, unit testing (JUnit), code review, clean code
• Communication skills, openness, and commitment to teamwork
• Very good oral and written English language skills

Nice to Have

• Cloud experience: AWS, Azure, or GCP
• Knowledge of frontend technologies (e.g., Angular, React)

Locations

• Poland
  • Bialystok
  • Bydgoszcz
  • Cracow
  • Gdansk
  • Katowice

What We Offer

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care

About the Company

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.