Job Description

Senior Java backend

We are seeking a highly experienced Senior Java Backend Resource with extensive experience in developing Payment Gateway solutions. The ideal candidate will have a strong background in Java, EJB, Microservices, MVC Framework, Oracle and experience in building highly scalable, high-transactional systems.





Responsibilities

1. Design, develop and maintain a highly scalable, high-transactional Payment Gateway solution using Java, J2EE, EJB, Microservices, MVC Framework.


2. Develop and maintain SOAP/RESTful APIs for Payment Gateway integration with third-party vendors and clients.


3. Ensure the reliability, availability, and performance of the Payment Gateway solution through continuous monitoring, testing, and improvement.


4. Collaborate with cross-functional teams to gather requirements and develop solutions that meet the needs of the business and clients.


5. Maintain high standards of quality for code, documentation, and other deliverables


6. Proactively identify and resolve issues related to Payment Gateway operations.


7. Troubleshoot and debug applications 8. Stay up-to-date with emerging technologies and trends in Payment Gateway solutions and implement them in the development process as appropriate.


Requirements

1. Solid experience in developing Payment Gateway solutions using Java, J2EE, EJB, Microservice and MVC Framework.


2. Extensive experience in developing SOAP/RESTful APIs for Payment Gateway integration with third-party vendors and clients.


3. Good working knowledge of design patterns & OOAD


4. Strong understanding of Payment Gateway architecture, including encryption, tokenization, and security standards.


5. Solid understanding of software development principles and design patterns.


6. Strong proficiency with Oracle SQL


7. Experience with Agile, build management, continuous integration, continuous delivery, data structures/algorithms


8. Excellent problem-solving and troubleshooting skills.


9. Experience with payment processing


10. Knowledge of distributed systems and memory and performance optimization


11. Excellent communication and collaboration skills.


12. Ability to work in a fast-paced, dynamic environment with multiple priorities and deadlines.