Java & Kotlin Developer

PKO Finat Sp. z o.o. operates in the financial sector, developing solutions in the area of electronic banking, including backend systems and banking APIs.

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

• Build and maintain backend systems in electronic banking.
• Design and develop services accessible via API Management.
• Provide banking products, services, and data through APIs.
• Integrate internal and external systems.
• Ensure security of development processes and infrastructure.
• Develop payment systems and processes for account and card issuance.
• Integrate with payment gateways.
• Build and maintain SDKs for partners and digital channels.