The NoSQL Database Administrator is responsible for the design, deployment, management, and optimization of highly available and scalable NoSQL database environments, specifically focusing on Apache Cassandra and MongoDB. This role ensures the performance, security, and integrity of critical data systems.
Requirements
- Strong proficiency in administering and optimizing Apache Cassandra and MongoDB, including cluster management, replication, and sharding.
- Experience with NoSQL data modeling principles and concepts (e.g., eventual consistency, CAP theorem).
- Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and deploying NoSQL databases in cloud environments.
- Knowledge of scripting languages (e.g., Python, Shell) for automation.
- Excellent problem-solving and troubleshooting abilities.
Responsibilities
- Install, configure, monitor, and maintain Cassandra and MongoDB clusters, ensuring high availability, performance, and data consistency.
- Optimize database performance through query tuning, indexing strategies, data modeling, and cluster configuration adjustments for both Cassandra and MongoDB.
- Implement and manage backup, recovery, and disaster recovery procedures for NoSQL databases.
- Ensure database security by implementing access controls, encryption, and adhering to compliance standards.
- Diagnose and resolve database-related issues, providing timely support to development and operations teams.
- Monitor database growth and performance metrics to forecast future capacity needs and plan for scalability.
- Work closely with developers on data modeling, schema design, and application integration with NoSQL databases.
Other
- Maintain comprehensive documentation of database configurations, procedures, and best practices.
- Strong communication and interpersonal skills for effective collaboration.
- Ability to work independently and manage multiple priorities in a dynamic environment.
- Proven experience as a NoSQL DBA, specifically with Cassandra and MongoDB.
- Relevant certifications (e.g., MongoDB Certified DBA, Cassandra certifications) are a plus.
