Cassandra - Senior Lead DBA

Paytm

6 - 11 years

14 - 18 Lacs

noida

Posted:1 week ago| Platform:

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Skills Required

configuring query optimization cassandra installation mysql performance tuning cassandra database administration data migration database administration cassandra database spring high availability java failover clustering aws big data

Work Mode

Work from Office

Job Type

Full Time

Job Description

About the role:

Your responsibility as a Lead Cassandra database administrator (DBA) will be the performance, integrity and security of a database. You'll be involved in the planning and development of the database, as well as in troubleshooting any issues on behalf of the users.

Requirement

:

6+ Years of experience in Configure, install, and manage
Cassandra
clusters.
Manage
node addition and deletion
in Cassandra clusters.
Monitor
Cassandra clusters
and implement performance monitoring.
Configure
multi-DC Cassandra clusters
.
Optimize
Cassandra performance
, including
query optimization
and other related optimization tools and techniques.
Implement and maintain
Cassandra security and integrity controls
, including
backup and disaster recovery strategies
.
Upgrade
Cassandra clusters
.
Utilize
cqlsh, Grafana, and Prometheus
for monitoring and administration.
Design and create database objects such as
data table structures
(Cassandra column families/tables).
Perform
data migration, backup, restore & recovery
for Cassandra.
Resolve performance issues, including
blocking and deadlocks
(as applicable in Cassandra's distributed context).
Implement and maintain security and integrity controls including backup and disaster recovery strategies for
document management systems and MySQL databases
(if these are part of the Cassandra Administrator's broader scope, otherwise this point might be less relevant for a pure Cassandra role).
Translate
business requirements into technical design specifications
and prepare high-level documentation for database design and database objects.
Extensive work experience on
query optimization, script optimization
, and other related
optimization tools and techniques
.
Strong understanding of
Cassandra database architecture
.
Experience with
backup and recovery procedures
specific to Cassandra.
Knowledge of
database security best practices
.
Experience with
data migration and transformation
.
Ability to work under pressure and meet deadlines.

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