Java Integration Developer (f/m/x)

Tech role in the digital business domain focused on integration services and APIs, collaborating with architects, analysts, and project teams.

• Minimum 4 years of commercial experience in developing applications in Java, including practical work with Java 21+ and Spring Boot
• Hands-on experience designing and implementing system integrations and APIs using REST, JSON, OpenAPI, OAuth 2.0, JWT, SOAP, and XML
• Practical knowledge of asynchronous integrations using Apache Kafka, RabbitMQ, or another message broker
• Proficiency in implementing integrations using API Management platforms, including API publishing and security
• Background in developing solutions based on microservices architecture and deploying them in a Kubernetes environment
• Strong understanding of CI/CD processes, particularly Bamboo or Jenkins, as well as Git/Bitbucket repositories; practical experience with deployment automation and Jira
• Knowledge of unit testing and Java testing frameworks
• Solid experience with PostgreSQL or Oracle databases, including creating and optimizing SQL queries
• Ability to work independently, solve problems, and make technical decisions within projects
• Fluent Polish

Nice to have:

• Experience working with Azure API Management or an equivalent solution
• Practical experience with Docker, Kubernetes, and Helm
• Knowledge of Apache NiFi in integration solutions

• Designing, implementing, testing, and maintaining integration flows and APIs according to requirements and Definition of Done
• Actively participating in technical decision-making regarding integration and API implementation, considering architectural standards
• Ensuring the quality, security, availability, and performance of delivered solutions, including diagnosing issues and addressing their root causes
• Collaborating with architects, analysts, Product Owners, and project teams to refine requirements and agree on solutions
• Participating in estimation, work planning, and analysis of technical risks
• Supporting team members in solving technical problems and sharing best practices
• Regularly participating in code reviews and developing coding quality standards and software production automation

Wyrażam zgodę na przetwarzanie moich danych osobowych zamieszczonych w niniejszym CV przez Sii sp. z o.o. z siedzibą przy Al. Niepodległości 69, 02-626 Warszawa („Sii”) dla celów procesów rekrutacyjnych prowadzonych przez Sii.