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This role requires strong expertise across both backend and frontend technologies, as well as a solid understanding of payments systems and financial-grade applications.\nKey Responsibilities\nDesign, develop, and maintain end-to-end full stack solutions using Java (Spring Boot) and React.\nBuild and enhance payment processing systems, including transaction workflows and integrations with external providers.\nDevelop secure and scalable RESTful APIs and backend services.\nImplement responsive and high-quality user interfaces with React.\nEnsure high availability, performance, and scalability of payment systems.\nApply secure coding practices aligned with financial and regulatory standards.\nCollaborate with product owners, architects, QA, and DevOps teams to deliver robust solutions.\nParticipate in system design, architecture decisions, and code reviews.\nTroubleshoot and resolve complex production issues.\nContribute to CI/CD pipelines, automated testing, and deployment 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