**Job Description:** **Key Roles and Responsibilities:** Typical tasks may include, but are not limited to, the following: • **Software Development:** Code and test new software applications to meet business requirements and user needs. • **Application Maintenance and Performance Optimization:** Maintain and update existing applications to fix bugs, improve performance, and ensure compatibility with new technologies. • **Requirement Analysis and Documentation:** Collaborate with stakeholders to gather and analyze requirements/user stories, creating and maintaining comprehensive documentation. • **Quality Assurance and Technical Support:** Conduct code reviews, unit testing, and integration testing, providing technical support and troubleshooting assistance. • **Collaboration and Project Management:** Work closely with cross-functional teams to deliver projects on time, managing development projects and staying updated with industry trends and technologies. **Job Contribution:** An experienced professional, recognized as an expert, creatively resolving complex issues with broad and in-depth knowledge. Leads significant projects with strategic autonomy, influencing executive decisions. Mentors less experienced staff, implements long-term plans impacting the organization, and frequently collaborates with senior leadership. Qualification: + 12+ years of hands-on Oracle development experience covering full SDLC. + Proficient in PL/SQL programming. + Good understanding of Oracle19c internals + Good knowledge of Tomcat software + Strong experience with Windows & Linux OS + Good understanding of performance management and transactional processing. + Proficient in troubleshooting of Oracle performance issues. + Experience designing, developing, recovering and enhancing Oracle database for WEB applications. + Excellent analytical and problem-solving skills + Ability to work well in a team environment. + Experience with MS SQL Server. + Experience with schema design and partitioning will be a plus. + Understanding of query plan and using Oracle Enterprise Manager to analyze/improve it is preferred. + Experience with processing of large data sets is preferred. + Experience with full SDLC of a large batch processing system will be a plus. **Weekly Hours:** 40 **Time Type:** Regular **Location:** Hyderabad, Andhra Pradesh, India It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status