Sr. Java Developer

🔴 Key Responsibilities:- Design, develop, and maintain enterprise applications using Java/J2EE technologies.- Develop and consume RESTful and SOAP web services.- Apply Object-Oriented Design principles and Design Patterns to build scalable solutions.- Design and optimize Oracle and NoSQL (MongoDB) databases.- Write unit tests using JUnit and follow Test-Driven Development (TDD) practices.- Collaborate with cross-functional teams to analyze requirements and deliver high-quality software.- Participate in code reviews and ensure adherence to software development best practices.- Support CI/CD implementation using DevOps tools and processes.- Troubleshoot and resolve production and performance issues.- Work on Telecom BSS solutions with strong involvement in Order Management (OM) processes.🔴 Requirements:- Bachelor's degree in computer science, Engineering, or related field.- 4+ years of hands-on experience in Java development.- Strong experience with Java, J2EE, REST, SOAP, XML, JSON, and SQL.- Experience with Oracle Database Design and MongoDB.- Strong understanding of OOP, Design Patterns, and Software Design Best Practices.- Deep knowledge of Java/JEE internals (Class Loading, Memory Management, Transaction Management).- Experience with Git, GitHub, Linux, and JUnit.- Hands-on experience with DevOps tools such as Jenkins, GitHub Actions, Azure DevOps (ADO), and SonarQube.- Telecom BSS experience with deep knowledge of Order Management (OM).- Excellent problem-solving and communication skills.