Senior Java Developer

IT Factory is a dynamic company experienced in development, implementation, and support of IT solutions for a major Polish insurance company.

• Strong knowledge of Java (>5 years)
• Good experience with Kafka (>3 years)
• Proficiency in Spring/Hibernate, Spring Boot, and Spring Cloud (>5 years)
• Strong knowledge of SQL (>5 years)
• Familiarity with quality assurance frameworks for unit testing (JUnit, TestNG, Spock) and integration testing (Testcontainers, WireMock)
• Knowledge of Functional Programming and Object-Oriented Programming paradigms
• Experience with application containerization
• Familiarity with process engines and BPMN notation
• Understanding resilience patterns and mechanisms in distributed systems
• Experience with the React framework and frontend application development
• Ability to adopt AI tools in the software development process
• Knowledge of performance diagnostics tools for implemented solutions
• Services must be provided from Poland
• English language proficiency at minimum B2 level (including spoken)

• Implementing and developing the Enterprise-class claims system, including configuration, parameterization, extensions, and integration with the client's ecosystem
• Analyzing business and technical requirements and implementing them using configuration mechanisms, product extensions, and dedicated components
• Designing, implementing, and maintaining integration of the claims system with internal and external systems (APIs, events, integration services, corporate architecture patterns)
• Collaborating with the international solution provider on requirements analysis, design, bug fixing, and product version planning
• Recommending optimal approaches (configuration/customization/dedicated solutions) considering functional, non-functional, regulatory, performance, and security requirements
• Supporting data migration and integration during the launch of the new claims platform
• Ensuring solution quality through automated testing, participation in integration/system testing, code review, and configuration review
• Actively using AI tools and Agentic AI approaches in requirements analysis, design, implementation, testing, and documentation
• Participating in scrum events and daily collaboration with business, architectural, integration, testing teams, and the system provider

Please be informed that the data controller is IT Factory. 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.