April 24, 2026
Senior Full Stack Developer (Java / Angular / Kafka)
Senior • Hybrid
140 - 170 PLN/hr
Warsaw, Poland
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 currently looking for an experienced senior Full Stack Developer (Java / Angular / Kafka) to join a hybrid development team working on modern, scalable, and secure enterprise applications based on microservices and event-driven architecture
Project information:
Type of project: IT services
Office location: Warsaw, Poland
Work mode: Hybrid (approx. 50% on-site per month)
Budget: 140-170 PLN net/ h- b2b
Project length: Long-term
Only candidates with citizenship in the European Union and residence in Poland
Start date: ASAP (depending on candidate’s availability)
Project scope:
Design and develop full-stack features (frontend + backend)
Design, develop, and maintain full-stack applications using Java and Angular
Build and evolve microservices using Spring Boot (Java 17–21)
Develop event-driven systems using Kafka
Contribute to SPA frontend development with Angular and TypeScript
Integrate systems and ensure smooth data flow across services
Participate in architecture design and technical decision-making
Implement secure authentication and identity management (OIDC, OAuth2)
Write and maintain automated tests and CI/CD pipelines
Optimize performance, scalability, and maintainability of existing systems
-
Collaborate with international stakeholders in an Agile environment
Competence demands:
Strong experience as a Full Stack Developer (mandatory)
Hands-on expertise in Java 17–21 and Spring Boot microservices
Strong experience with Angular and TypeScript (SPA development)
Practical experience with Kafka and event-driven architectures
Good knowledge of SQL (Oracle) and Redis
Understanding of secure development practices (OAuth2, OIDC, OWASP)
Experience with CI/CD tools (GitLab CI or Jenkins)
Familiarity with Docker and Kubernetes
Strong problem-solving and analytical skills
Excellent English communication skills
Nice to have:
Node.js, Python, Maven, AI-assisted development tools
We offer:
Hybrid working model
Full-time job agreement based on b2b
Private medical care with dental care (covering 70% of costs)
Multisport card (also for an accompanying person)
Life insurance
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