Senior Java Developer - Krakow

• 8+ years of professional experience in Java software development.
• Strong hands-on experience with Kafka (producers, consumers, streams, and topics).
• Solid understanding of Spring Framework / Spring Boot and microservices architecture.
• Experience with RESTful APIs, JSON, and message-driven architectures.
• Familiarity with Docker, Kubernetes, and CI/CD pipelines.
• Good knowledge of SQL and NoSQL databases (e.g., PostgreSQL, MongoDB).

• Design, develop, and deploy high-quality Java-based applications and microservices.
• Build and manage Kafka streaming pipelines for real-time data processing and event-driven communication.
• Collaborate with cross-functional teams to define architecture, design patterns, and best practices.
• Optimize application performance, scalability, and reliability across multiple environments.
• Implement CI/CD pipelines and participate in code reviews, testing, and system integration.
• Troubleshoot production issues, identify root causes, and apply long-term solutions.
• Contribute to continuous improvement by staying up to date with emerging technologies and frameworks.

Please be informed that the data controller is ___Strategicsiq (hereinafter "controller"). You have the right to request access to your personal data, their rectification, erasure or restriction of processing, the right to object to processing, as well as the right to data portability and to lodge a complaint to the supervisory authority. Personal data will be processed for the purpose of the recruitment process. Provision of data to the extent resulting from the Act of 26 June 1974 Labour Code is mandatory. In the remaining scope, providing data is voluntary. Refusal to provide mandatory data may result in the impossibility to carry out the recruitment process. The Administrator processes mandatory data on the basis of a legal obligation incumbent upon him/her, while with regard to additional data, the basis for processing is consent. Personal data will be processed until the recruitment procedure is completed and for the period of the possibility of asserting potential claims, and in the case of consent to participate in future recruitment procedures - until the withdrawal of such consent. Consent to the processing of personal data can be withdrawn at any time. The recipient of the data is the Just Join IT service and other entities to whom we have entrusted the processing of data in connection with recruitment.