Job Summary
Brief Description
Apply Now: https://waydot.greythr.com/hire/jobs/senior-database-administrator
About the Role
We are looking for an experienced and detail-oriented Database Administrator (DBA) with at least 7 years of hands-on database management experience, preferably within high-traffic eCommerce or online portal environments. The ideal candidate is a master at optimizing performance, tuning complex queries, and managing modern relational and NoSQL databases at scale.
Key Responsibilities
- Database Administration & Operations: Manage, monitor, and maintain production, staging, and development database environments (MySQL and MongoDB) to ensure high availability, security, and performance.
- Performance Tuning & Optimization: Proactively monitor database workloads, analyze execution plans, and conduct extensive MySQL query tuning to resolve bottlenecks and optimize response times.
- Modern MySQL Architecture: Leverage advanced features and architectural improvements in MySQL 8.x and 9.x (e.g., InnoDB performance enhancements, invisible indexes, JSON data functions, window functions, and advanced replication topologies).
- NoSQL Integration: Administer and optimize MongoDB instances, ensuring seamless integration and data handling alongside core relational databases.
- Scalability & High Availability: Design and implement robust backup/recovery strategies, replication, partitioning, indexing strategies, and failover mechanisms.
- Collaboration: Work closely with software engineering and DevOps teams to review schema designs, deployment scripts, and architecture for high-concurrency online portals and eCommerce workloads.
Preferred Skills
Requirements & Qualifications
- Experience: Minimum of 7+ years of professional experience as a Database Administrator in high-availability production environments.
- Domain Experience: Proven track record working with eCommerce platforms or high-traffic online portals where low latency and high uptime are critical.
- Core Database Expertise:
- Deep, expert-level knowledge of MySQL (versions 8.x and familiarity with 9.x).
- Extensive, practical experience in MySQL query tuning, index optimization, and server configuration tuning.
- NoSQL Experience: Hands-on experience working with MongoDB is highly desirable.
- Operational Skills: Strong background in database security, automated backups, disaster recovery, monitoring tools, and capacity planning.
- Soft Skills: Strong problem-solving abilities, excellent communication skills, and the ability to collaborate effectively in a fast-paced product engineering team.
Apply Now: https://waydot.greythr.com/hire/jobs/senior-database-administrator