Java &Kotlin Developer

PKO BP Finat develops solutions in the area of electronic banking, focusing on payment solutions, bank account opening processes, payment card issuance and service, payment gateway integrations, and SDK development for partners and digital channels.

• Minimum 10 years of experience programming in Java
• Minimum 2 years of experience programming in Go and Kotlin
• Strong practical knowledge of Spring Framework, JPA/Hibernate, REST API, OpenAPI/Swagger
• Experience integrating distributed systems
• Ability to design and implement solutions based on relational databases (PostgreSQL, Oracle)
• Experience with container technologies (Docker, Kubernetes)
• Practical knowledge of Git and CI/CD
• Experience working in Agile/Scrum teams
• Experience in financial or payment sectors
• Knowledge of API Management platforms
• Experience building high-availability solutions

• Build and maintain backend systems
• Design and develop services exposed through the API Management layer
• Provide banking products, services, and data in an API model
• Integrate internal and external systems
• Ensure security of the production process and infrastructure

The data administrator is PKO BP Finat sp. z o.o. with headquarters in Warszawa, Chmielna 89. Candidate data will be processed for recruitment purposes according to applicable laws. Providing data required by labor law is mandatory for recruitment processing; other data is voluntary. Candidates have rights concerning their personal data, including access, correction, deletion, objection, and complaint rights. Data will be processed until recruitment completion and potential claim periods, with optional consent for future recruitment participation.