System Database Administrator

Qualifications Minimum major diploma/bachelor's in computer engineering Proficient in MongoDB queries, scripting (Bash/Shell), and monitoring tools (Prometheus, Grafana, Open Telemetry). Familiar with TypeScript tech stack, Bun runtime, and modern DevOps practices. Minimum 3–5 years of experience as a Database Administrator, with a focus on MongoDB. Expert-level knowledge of MongoDB administration, aggregation pipeline optimization, and performance tuning. Hands-on experience with Prisma ORM, database migrations, and MongoDB schema design. Experience managing databases for financial/banking applications with compliance requirements (PCI-DSS, ISO 27001). Strong expertise in backup & recovery strategies, replica sets, sharding, and disaster recovery planning.

Job Description Manage and optimize MongoDB databases across production, staging, and development environments. Monitor database performance, optimize queries/aggregations, implement indexing strategies, and conduct capacity planning. Implement security best practices, RBAC, field-level encryption, and audit trails for financial data. Design and manage backup & recovery strategies, replica sets, and conduct disaster recovery drills. Collaborate with backend developers to review Prisma schemas, manage migrations, and troubleshoot issues. Set up monitoring tools (MongoDB Atlas, Ops Manager), respond to incidents under strict SLAs, and conduct root cause analysis. Ensure 99.95%+ database uptime, zero data loss, ACID compliance, and adherence to banking regulations.