Java Backend Developer

• Design, develop, and maintain Java-based backend services supporting digital wallet solutions and payment platforms.

• Build and enhance RESTful APIs that enable secure and scalable payment processing capabilities.

• Implement card lifecycle management functionalities, including token creation, token deletion, activation, deactivation, and status updates.

• Integrate backend services with mobile applications and external payment service providers.

• Ensure secure communication and compliance with authentication, authorization, and payment security standards.

• Collaborate closely with product owners, architects, QA teams, and other developers within Agile delivery teams.

• Support testing, debugging, and production readiness activities across the software development lifecycle.

• Investigate and resolve issues identified during integration, end-to-end, and conformity testing phases.

• Participate in code reviews and contribute to improving code quality, maintainability, and performance.

• Optimize backend services to ensure scalability, reliability, and operational excellence.

• Follow engineering best practices, security requirements, and software development standards.

• 4-7 years of professional experience in Java backend development.

• Strong expertise in Core Java and enterprise application development.

• Hands-on experience building RESTful APIs and backend microservices.

• Experience working with digital payments, tokenization services, or financial transaction platforms.

• Strong understanding of authentication, authorization, and application security principles.

• Experience integrating backend services with mobile applications and third-party platforms.

• Knowledge of integration testing frameworks and automated testing practices.

• Experience working with CI/CD pipelines and DevOps practices.

• Familiarity with Agile development methodologies and tools such as Azure DevOps and Confluence.

• Strong debugging, troubleshooting, and performance optimization skills.

• Excellent communication and collaboration abilities.

You Should Possess the Ability to:

• Design secure and scalable backend solutions.

• Develop high-performance APIs supporting digital payment ecosystems.

• Work effectively in Agile, cross-functional development teams.

• Analyze and resolve complex technical issues.

• Deliver high-quality software while adhering to engineering standards.

• Continuously improve application performance, maintainability, and security.