MongoDB DBA
Macpower Digital Assets Edge Private Limited
Job Description
Job Description
Job Summary: We are seeking an experienced MongoDB Database Administrator (DBA) with 5-6 years of hands-on experience in managing MongoDB sharded clusters . The ideal candidate should have expertise in installation, upgrades, performance tuning, backups, and scaling MongoDB clusters , preferably without relying on Ops Manager . Strong analytical skills for query optimization and monitoring resource usage are essential.
Key Responsibilities:
- Manage and maintain MongoDB sharded clusters , ensuring high availability, performance, and security.
- Perform MongoDB installations, upgrades, and patches across multiple shards and replica sets.
- Handle backup and recovery operations (including point-in-time restores) without Ops Manager.
- Monitor and optimize query performance , analyze slow queries, and provide tuning recommendations.
- Scale clusters (adding/removing shards, rebalancing data) as per workload demands.
- Use monitoring tools (e.g., MongoDB Atlas, Prometheus, Grafana, or native tools) to track cluster health and resource utilization.
- Troubleshoot replication lag, connectivity, and other database issues.
- Implement automation using basic shell scripting (Bash/Python) for routine DBA tasks.
- Collaborate with developers to design efficient database schemas and indexing strategies.
- Document configurations, procedures, and best practices.
- 5-6 years of MongoDB DBA experience , with expertise in sharded environments .
- Hands-on experience in manual cluster management (backups, restores, scaling, replication).
- Proficiency in performance tuning (indexing, query optimization, explain plans).
- Familiarity with monitoring tools (e.g., MongoDB Diagnostics, PMM, Nagios).
- Knowledge of Linux/Unix environments and basic shell scripting .
- Strong problem-solving skills and ability to work in a 24/7 on-call rotation (if required).
- Experience with MongoDB Atlas or other cloud-based deployments.
- Knowledge of other NoSQL databases (e.g., Cassandra, Redis).
- Understanding of DevOps practices (CI/CD, IaC tools like Ansible/Terraform).
- Bachelor's degree in Computer Science/IT or equivalent experience.
- MongoDB Certification (e.g., MongoDB DBA Associate/Professional) is a plus.
Vacancy posted 3 days ago
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