Java Developer

PKO Finat Sp. z o.o. is located in Warszawa, Poland and operates in the financial sector.

• Approximately 4 years of commercial experience programming in object-oriented Java, specifically Java SE 11 or higher
• Knowledge of Spring Boot and Spring Integration
• Familiarity with relational databases
• Experience with tools: Git, Maven, Jira, Jenkins
• Understanding of standards: SOAP, REST, XML, JSON
• Higher education in computer science or related field

Nice to have:

• Experience with GCP cloud environment, especially BigQuery, Cloud SQL, and Pub/Sub
• Practical knowledge of non-relational databases
• Experience building containerized applications

• Designing, implementing, and developing integration services supporting data exchange between systems
• Developing microservices that execute business and technical processes
• Implementing data transformation, validation, and enrichment mechanisms
• Developing shared components used across integrations and business processes
• Ensuring consistency, reliability, and monitoring of integration flows
• Supporting standardization of integration solutions within the organization
• Maintaining high quality and standards compliance in implemented services
• Conducting tests and verification activities for integrations
• Analyzing and resolving errors in data exchange processes
• Minimizing risks of failures affecting business processes
• Participating in defining quality standards for integration areas
• Implementing improvements for performance, scalability, and stability
• Analyzing resource usage and optimizing data exchange processes
• Identifying and eliminating bottlenecks affecting business processes
• Collaborating with analysts, architects, application teams, and business process owners
• Participating in requirements analysis and designing new integrations
• Supporting project teams in the use of integration services