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The Nielsen Company is hiring a NoSQL DBA (Cassandra)- SDE-3

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Bangalore, in
Posted 5 hours ago
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Job Description

Job Description

Role Summary We are seeking a seasoned NoSQL DBA to lead the design, implementation, and maintenance of our mission-critical distributed database systems. You will be the subject matter expert for our Cassandra (Wide-column) and MongoDB (Document) environments, ensuring 99.99% availability, high performance, and seamless scalability across on-premises and cloud infrastructures.

Experience: Minimum 6 years in DBA roles with at least 4 years focused on NoSQL (Cassandra)  at scale.

Qualifications

Key Responsibilities

Architecture & Design Performance & Tuning Operations & Maintenance Automation & DevOps NoSQL Core - Expert knowledge of Cassandra (v3.x/4.x) and MongoDB (v4.x/5.x/6.x) internals.

Infrastructure: Strong experience in Linux (RHEL/Ubuntu/Alma) administration and Kernel tuning.

Tools: Nodetool, CQLSH, Mongosh, OpsCenter, MongoDB Ops Manager.

Cloud : AWS RDS, EC2 Distributed Systems: Understanding of the CAP Theorem, Gossip protocol, and Paxos/Raft consensus.

Additional Information

Please be aware that job-seekers may be at risk of targeting by scammers seeking personal data or money. Nielsen recruiters will only contact you through official job boards, LinkedIn, or email with a nielsen.com domain. Be cautious of any outreach claiming to be from Nielsen via other messaging platforms or personal email addresses. Always verify that email communications come from an @nielsen.com address. If you're unsure about the authenticity of a job offer or communication, please contact Nielsen directly through our official website or verified social media channels.

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Salary Information

Salary: $50,000 - $55,000

🤖 This salary estimate is calculated by AI based on the job title, location, company, and market data. Use this as a guide for salary expectations or negotiations. The actual salary may vary based on your experience, qualifications, and company policies.

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