Fullstack Developer with Java and JavaScript (f/m/x)

Sii Polska is a company offering diverse projects with clients from various industries, providing flexible forms of employment and internal training programs.

• At least 5 years of experience developing applications in Java using Spring Boot and Spring Framework
• Commercial experience in frontend development and strong knowledge of JavaScript
• Previous work in designing and implementing RESTful APIs
• Good knowledge of SQL (PostgreSQL or Oracle)
• Familiarity with version control tools (Git) and CI/CD (e.g., Azure DevOps)
• Experience working with cloud platforms (preferably GCP)
• Ability to write unit tests
• Proficiency in Polish language
• Residence in Poland

• Develop and maintain solutions in Java and JavaScript
• Design and implement REST APIs and system integrations
• Create and develop modern, responsive user interfaces
• Ensure code quality through unit testing and code reviews
• Participate in designing solutions considering performance, security, and scalability
• Collaborate with analysts, testers, and other teams in an Agile environment

• Residence in Poland is required