Snowflake & Postgres Administration

TCS Hiring for Snowflake & Postgres Administration

Experience Range : 08 To 10 years (Mandatory)

Job Location : Chennai, Bangalore, Pune, Kochi

Notice Period: Immediate Joiners (Preferred)

JOB DESCRIPTION

Key Responsibilities:

• Design, implement, and manage PostgreSQL and Snowflake databases, ensuring high availability, performance, and security.
• Perform database provisioning, configuration, monitoring, and performance tuning for both platforms.
• Manage user accounts, roles, permissions, and access control within both Snowflake and PostgreSQL.
• Develop and maintain backup, recovery, and disaster recovery strategies for both environments.
• Implement and enforce data retention policies and manage data lifecycle within both platforms.
• Conduct upgrades and apply patches as needed for PostgreSQL, and stay updated with Snowflake releases and features.
• Manage data storage, loading, transformation, and extraction processes within Snowflake.
• Work extensively with JSON data in PostgreSQL, including storage, indexing, querying, and transformation.
• Develop and optimize Dynamic DDL and DML scripts for flexible schema and data operations in PostgreSQL.
• Collaborate with data engineers, analysts, and developers to support ETL processes, data pipelines, and reporting needs.
• Monitor, troubleshoot, and optimize database performance for both PostgreSQL (queries, indexes, execution plans) and Snowflake (warehouse performance, query optimization).
• Identify and resolve bottlenecks and performance issues in both environments.
• Monitor Snowflake usage and costs, making recommendations for cost optimization.
• Implement and maintain database security policies, including role-based access control (RBAC) in both platforms.
• Ensure compliance with data privacy and security regulations (e.g., GDPR, HIPAA).
• Collaborate with cross-functional teams to align database architecture with business requirements.
• Provide technical support and training to end users on effective database usage.
• Document processes, configurations, database standards, and architectural decisions.

Required Skills:

• Proven experience as a Database Administrator with strong expertise in both PostgreSQL and Snowflake.
• In-depth knowledge of Snowflake administration, including upgrades, maintenance, performance tuning, and cost optimization.
• Strong expertise in PostgreSQL administration, including dynamic DDL/DML, JSON data handling, and performance tuning.
• Proficiency in SQL and scripting languages.
• Experience with data pipelines, ETL tools, and data integration.
• Must have AWS certification
• Understanding of data governance, security principles, and compliance regulations.
• Excellent problem-solving, analytical, and communication skills.

Minimum Qualification:

15 years of full-time education