Mongodb Dba

**About Us**

“Magna Infotech, now Quess IT Staffing, is India’s largest IT staffing company with over 20 years of experience in staffing IT professionals in 300+ companies across levels and skillsets. Our 10,000+ associates deployed in 80+ cities and towns are proficient in over 500 technological skills. Our associates help enable cutting edge solutions some of the biggest names across industried. Quess IT Staffing is a division of Quess Corp Limited, India’s leading business services provider and largest domestic private sector employer. Quess Corp Limited is - ‘A Great Place to Work’ certified - a testament to our excellent culture, people, and processes.”

**About Company**

**Roles and Responsibility**

JD For MongoDB DBA:
Exp - 5 to 8years

Np - 15days to Immediate
- 8+ years of relevant Experience with Mongo Atlas & Ops Manager Administrations on AWS or any of the cloud platforms like GCP, AZURE
- Responsible for ensuring the performance, availability, and security of clusters of MongoDB instances.
- One should also be responsible for orchestrating upgrades, backups, and provisioning of database on MongoDB.
- Should be responsible for performing migrations (Both in-place and side-by-side).
- Should have good exposure on replica sets and Sharding (horizontal scaling).
- Should have experience on working with different MongoDB versions.
- Provision MongoDB instances, both in clustered and non-clustered configurations.
- Should have experience on working on clustered environments on AWS (or any other cloud provider).
- Understanding of MongoDB?s underlying storage engines and architecture, such as MNAP and Wired Tiger.
- Responsible to ensure high level performance, availability, sustainability and security.
- Analyze, solve and troubleshoot issues in real time also assist developers with query tuning and schema refinement.
- Prioritize daily missions/cases and manage critical issues & situations.
- Refine and automate regular processes, track issues, and document changes.
- Perform scheduled maintenance and support release deployment activities after hours.
- Provide root cause analysis for outages when appropriate.
- Strong proficiency in MongoDB on-prim and over the cloud technologies database management
- Experience on the replication concepts (Primary-Secondary (Arbiter)) in MongoDB.
- Knowledge of de-facto standards and best practices in MongoDB.
- Knowledge of advantages/limitations in MongoDB and their workarounds in contrast to other popular NoSQL/relational databases.
- Knowledge on MongoDB utilities and tools like event scheduler, MongoDB compass, MongoDB Ops-Manager etc.
- Hands-on experience as a MongoDB DBA on cloud platforms.

Cassandra DBA JD
- 5+ years of relevant Experience with Cassandra Admin exposure.
- Deep understanding of Cassandra Architecture & internal framework.
- Design, develop and manage data on Cassandra cluster
- Setting up Cassandra in Multizone clustered environment.
- Installation of Cassandra and configuration of same in Cloud platforms
- Experience in Add/bootstrap & Remove/Replace nodes in / to clusters.
- Strong knowledge in Replication, Partitioning, clustering between data centres.
- End-to-end performance tuning & Troubleshooting of Cassandra clusters
- Cassandra DB maintenance / housekeeping activities
- Software patches and upgrades
- Capacity planning
- Cassandra connectivity and Security in Cloud platforms

Monitoring
- Hands on experience in Data Modeling, design & implementation
- Establishing and driving standards within the team
- Providing guidance to less experienced DBAs