(Apply Now) Mongo DB

2 weeks ago


Gurugram India Cognizant Full time

Job Description Skills-Mongo DB Experience: 6 to 13 years Location: AIA-Gurgaon Job Summary We are seeking a Senior MongoDB Database Administrator-Developer with 6+ years of hands-on experience to take ownership of our database infrastructure. This is a high-impact role where you will be responsible for managing tuning and supporting our MongoDB environments across development staging and production systems. You will play a key role in maintaining data integrity ensuring system performance and planning for future growth. Responsibilities - In addition to MongoDB expertise familiarity with FiveTran Snowflake and application-database development (especially with ETL data scripting node.js - JavaScript and application design patterns for Mongo) are highly values. Database Administration Monitor maintain and optimize MongoDB performance and uptime - Configure and fine-tune database parameters for maximum efficiency - Implement robust backup and recovery strategies - Ensure data integrity security and compliance across environments - Migrate databases from on-premises to cloud instances (Community to Atlas) - Upgrade databases agents etc. to newer Mongo versions Application Support - Troubleshoot and resolve application and database-related issues - Perform routine maintenance and version upgrades - Provide responsive expert-level support to engineering and end-users - Maintain detailed documentation of procedures configurations and best practices Database Development - Consult with development team to apply MongoDB application patterns and best practices to their code - Create scripts to pull data from MongoDB databases for analysis and reporting purposes - Enhance and refine ETL scripting as needed (FiveTran and Snowflake) Capacity Planning - Analyze database usage trends to anticipate future needs - Develop and recommend data growth and scaling strategies - Monitor system performance and proactively address bottlenecks - Right-size server resources and manage efficient data archival processes Performance Optimization - Tune databases for optimal performance (indexes oplog disk IO etc.) - Design and maintain efficient indexing strategies - Monitor and optimize oplog usage and replication performance - Implement server scaling and performance optimization plans - Analyze and improve query execution plans for speed and efficiency Disaster Recovery - Design and test comprehensive disaster recovery plans - Collaborate with cross-functional teams to ensure DR readiness - Monitor backup jobs and validate recovery procedures regularly



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