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