Cassandra - Senior Lead DBA

Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology.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 manageCassandraclusters.
Managenode addition and deletioninCassandraclusters.
MonitorCassandraclustersand implement performance monitoring.
Configuremulti-DCCassandraclusters.
OptimizeCassandraperformance, including
query optimizationand other related optimization tools and techniques.
Implement and maintainCassandrasecurity and integrity controls, including
backup and disaster recovery strategies.
UpgradeCassandraclusters.
Utilizecqlsh, Grafana, and Prometheusfor monitoring and administration.
Design and create database objects such asdata table structures(Cassandracolumn families/tables).
Performdata migration, backup, restore & recoveryforCassandra.
Resolve performance issues, includingblocking and deadlocks(as applicable inCassandra's distributed context).
Implement and maintain security and integrity controls including backup and disaster recovery strategies fordocument management systems and MySQL databases(if these are part of theCassandraAdministrator's broader scope, otherwise this point might be less relevant for a pureCassandrarole).
Translatebusiness requirements into technical design specificationsand prepare high-level documentation for database design and database objects.
Extensive work experience onquery optimization, script optimization, and other related
optimization tools and techniques.
Strong understanding ofCassandradatabase architecture.
Experience withbackup and recovery proceduresspecific toCassandra.
Knowledge ofdatabase security best practices.
Experience withdata migration and transformation.
Ability to work under pressure and meet deadlines.Why join us
A collaborative output driven program that brings cohesiveness across businesses through technology Improve the average revenue per use by increasing the cross-sell opportunities A solid 360 feedbacks from your peer teams on your support of their goals Compensation:
If you are the right fit, we believe in creating wealth for you with enviable 500 mn+ registered users, 21 mn+ merchants and depth of data in our ecosystem, we are in a unique position to democratize credit for deserving consumers & merchants – and we are committed to it. India’s largest digital lending story is brewing here. It’s your opportunity to be a part of the story!