Sr.tech lead for oracle and postgres database
Comviva
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Job Description
- Lead the design, deployment, and management of enterprise database platforms using Oracle and PostgreSQL across development, staging, and production environments.
- Manage and maintain high availability database architectures including Oracle RAC, Data Guard, Oracle GoldenGate, and PostgreSQL replication to ensure maximum uptime and system reliability.
- Provide technical guidance to the database team for database administration, troubleshooting, performance tuning, and capacity planning.
- Manage production database operations, ensuring system stability, performance optimization, and adherence to SLA requirements.
- Plan and execute database upgrades, patching, migrations, and disaster recovery strategies while minimizing downtime and operational risks.
- Collaborate with application, infrastructure, and cloud teams to design database solutions aligned with business and application requirements.
- Lead incident management and root cause analysis (RCA) for critical database issues and implement preventive measures.
- Ensure database security, compliance, backup, and recovery mechanisms are implemented to safeguard data and maintain business continuity.
- Drive automation, monitoring improvements, and operational best practices to enhance database reliability and efficiency.
- Bid Management
- Oracle Database Administration (11g/12c/19c and above)
- Oracle RAC, ASM, and Data Guard Administration
- Oracle GoldenGate Configuration and Administration
- PostgreSQL Database Administration and Replication
- Database Performance Tuning and SQL Optimization
- Backup and Recovery (RMAN and logical backups)
- Linux/Unix Administration and Shell Scripting
- Production Database Support and Troubleshooting
- Experience in database migration projects (Oracle to PostgreSQL)
- Knowledge of database monitoring and automation tools
- Exposure to cloud platforms such as OCI, AWS
- Experience managing high transaction volume systems (telecom or financial platforms)
- Strong analytical, troubleshooting, and problem-solving skills.
About The Company
Comviva
Comviva is changing the world through digital experiences. Our innovative portfolio of digital solutions and platforms brings greater choice, faster time to market and flexibility, to better meet the evolving needs of our customers as they drive growth, transform and bring efficiency. From maximizing customer lifetime value to enabling large-scale digital transformation, we partner globally with organizations in the communications and financial industry to solve problems fast and transform for tomorrow. Comviva solutions have been deployed by over 130 Communication Services Providers and Financial Institutions in more than 90 countries and have delivered the benefits of digital and mobility to billions of people around the world.
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