In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking a highly experienced Fullstack Developer with solid experience in Build and maintain the information system,  ensuring its continuity of service to join a hybrid development team. Expected background in Java and Kafka, Cloud. 

Project information: 

• Type of project: IT services 

• Office location: Poland 

• Work mode: Hybrid, Warszawa 

• Budget: b2b 120 - 160 PLN net / hour   

• Project length: December 2025 - December 2026 with option to extension 

• Only candidates with citizenship in the European Union and residence in Poland 

• Start date: ASAP (depending on candidate"s availability) 

Tech Stack: 

• Languages: Java 17-21, Webpack 

• Frameworks: SpringBoot 3.x 

• Databases: SQL Oracle, Redis 

• Web Services: HTTP/REST, SOAP 

• Middleware: Kafka 

• CI/CD: Jenkins, GitLabCI, Maven 

• IDEs: IntelliJ, VSCode 

• Cloud: Docker, Kubernetes 

• Content Management: JIRA, Confluence (knowledge required, not development skills) 

• Security: OWASP 

Project scope: 

• Build and maintain the information system, ensuring its continuity of service. 

• Oversee or carry out the design and production of quality software solutions, following best practices (maintainable, secure, documented, scalable, testable, and aligned with business needs). 

• Provide application support. 

Requirements: 

• Fluency in Java (17-21) and Spring Boot 3.x for backend services, APIs, and microservices 

• Expertise in frontend tooling such as Webpack 

• Strong knowledge of databases, including Oracle SQL and Redis 

• Proficiency in web services, including HTTP/REST and SOAP 

• Expertise in messaging systems such as Kafka 

• Familiarity with CI/CD pipelines and build tools, including Jenkins, GitLab CI, and Maven 

• Fluency in containerization using Docker 

• Experience deploying and managing applications on Kubernetes 

• Awareness of secure coding practices (OWASP) 

• Professional English skills 

We offer: 

• Hybrid working model 

• Full-time job agreement based on b2b and employment contract 

• Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible 

• Multisport card (also for an accompanying person) 

• Life insurance