Java Backend Developer

Responsibilities

• Design, develop and maintain a highly scalable, high-transactional Payment Gateway solution using Java, J2EE, EJB, Microservices, MVC Framework.
• Develop and maintain SOAP/RESTful APIs for Payment Gateway integration with third-party vendors and clients.
• Ensure the reliability, availability, and performance of the Payment Gateway solution through continuous monitoring, testing, and improvement.
• Collaborate with cross-functional teams to gather requirements and develop solutions that meet the needs of the business and clients.
• Maintain high standards of quality for code, documentation, and other deliverables.
• Proactively identify and resolve issues related to Payment Gateway operations.
• Troubleshoot and debug applications.
• Stay up-to-date with emerging technologies and trends in Payment Gateway solutions and implement them in the development process as appropriate.

Requirements

• Solid experience in developing Payment Gateway solutions using Java, J2EE, EJB, Microservice and MVC Framework.
• Extensive experience in developing SOAP/RESTful APIs for Payment Gateway integration with third-party vendors and clients.
• Good working knowledge of design patterns & OOAD.
• Strong understanding of Payment Gateway architecture, including encryption, tokenization, and security standards.
• Solid understanding of software development principles and design patterns.
• Strong proficiency with Oracle SQL.
• Experience with Agile, build management, continuous integration, continuous delivery, data structures/algorithms.
• Excellent problem-solving and troubleshooting skills.