JVM Software Engineer with GoCardless (f/m/x)

We are looking for a Senior Backend Engineer experienced in JVM technologies to join a remote product development team working on large‑scale payment processing solutions. The role involves contributing to a long‑term initiative aimed at enhancing payment flows and supporting key business requirements through modern, service‑oriented architecture.Your tasksDesigning and developing backend services using JVM technologies in a cloud‑native environmentCreating and maintaining integrations between internal systems and external payment providersImplementing event‑driven communication patterns and message‑based workflowsEnsuring the scalability, performance, and reliability of distributed microservicesCollaborating closely with product and architecture teams to deliver compliant payment featuresParticipating in code reviews and contributing to the continuous improvement of engineering practicesRequirementsMinimum 5 years of commercial experience in backend development within the JVM ecosystemHands‑on background in integrating external payment platforms or similar financial APIsGoCardless integration experienceFamiliarity with cloud‑based relational databases and container orchestration toolsExperience with messaging systems and asynchronous communication patternsKnowledge of direct debit flows or instant bank transfer mechanisms will be a strong advantageStrong command of English, both spoken and writtenResiding in Poland required