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.
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
responsibilities :
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-expected :
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
offered :
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
benefits :
sharing the costs of sports activities
private medical care
sharing the costs of professional training & courses
