Senior Full Stack Developer (Java / Angular / Kafka)

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