About the job

We are seeking an experienced Senior NoSQL Database Administrator to take end-to-end operational ownership of enterprise-grade ClickHouse and MongoDB platforms supporting business-critical, high-volume workloads across AWS, Microsoft Azure, and on-premises environments.

Deep, hands-on production expertise in ClickHouse and MongoDB is mandatory for this role. The successful candidate will own database architecture and design, performance engineering, high availability and disaster recovery, backup and restore, security and compliance, capacity planning, upgrades and migrations, automation, observability, and 24x7 production support.

Educational Qualification and Professional Certifications

• Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related technical field.
• MongoDB Certified DBA (Associate or Professional).
• ClickHouse professional certification or equivalent demonstrable vendor training.
• ITIL Foundation or equivalent IT service management certification.

Required Professional Experience

• 8+ years of overall IT and database administration experience, with the majority spent on NoSQL database technologies.
• 5+ years of hands-on production experience administering MongoDB, including replica sets, sharded clusters, and MongoDB Atlas or Ops Manager.
• 3+ years of hands-on production experience administering ClickHouse, including cluster design, MergeTree engine family, replication, and distributed tables.
• Proven experience operating large-scale (multi-terabyte), high-availability, business-critical database estates with demanding SLAs.
• Demonstrated experience delivering 24x7 production support and participating in an on-call rotation for tier-1 platforms.
• Hands-on experience running databases across AWS, Microsoft Azure, and on-premises or hybrid infrastructure.
• 8+ years of overall IT and database administration experience, with the majority spent on NoSQL database technologies.
• 5+ years of hands-on production experience administering MongoDB, including replica sets, sharded clusters, and MongoDB Atlas or Ops Manager.
• 3+ years of hands-on production experience administering ClickHouse, including cluster design, MergeTree engine family, replication, and distributed tables.
• Proven experience operating large-scale (multi-terabyte), high-availability, business-critical database estates with demanding SLAs.
• Demonstrated experience delivering 24x7 production support and participating in an on-call rotation for tier-1 platforms.
• Hands-on experience running databases across AWS, Microsoft Azure, and on-premises or hybrid infrastructure.