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Mid-level backend Java role in metro with broad requirements and common 4–6 year band drives high competition.
Payment gateway and PCI-DSS security focus increases domain specificity, though core Java backend skills remain transferable.
Explicit 4–6 year requirement, specific Java/Spring/Hibernate stack and PCI-DSS security mandates increase shortlisting strictness.
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Design, develop, and maintain high-availability payment applications using Java technologies ensuring stability of core transaction flows.
Build and optimize scalable, secure applications compliant with architectural, PCI-DSS security standards.
Drive end-to-end service development focusing on platform reliability and enabling business growth and innovation.
4–6 years of hands-on experience with Java, Spring Boot, and Hibernate.
Strong knowledge of Java, object-oriented programming, data structures, algorithms, REST APIs, and web services (XML, JSON).
Experience with application security including OAuth2, OIDC, Spring Security, and unit testing frameworks like JUnit.
Familiarity with relational databases (SQL, Oracle, PL/SQL), Unix/Linux platforms, version control (GitHub), and build tools (Maven, Gradle).
Experienced in building secure, enterprise-grade backend payment applications within compliance and security frameworks.
Capable of delivering high-quality, maintainable, and fully tested code reducing technical debt.
Comfortable working in an Agile environment with a focus on end-to-end service ownership and platform reliability.