Senior DBMS Developer for Business Information Company

Cassandra cluster planning, which includes Data sizing estimation, and identify hardware requirements based on the estimated data size and transaction volume

Creating, installing, and configuring a Cassandra cluster

Using tools to monitor cluster availability and performance

Exporting data into different data formats

Using primary index and secondary indexes correctly to perform queries on data

Backuping and restoring data to secure the system in the event of failure

Tuning the performance of Java Virtual Machine (JVM), caches, and compaction

Conducting a stress test on a Cassandra cluster and interpreting the performance results

3+ years of relevant experience

In depth knowledge of architecting and creating Cassandra/no SQL database systems

Cassandra Data Modelling, NoSQL Architecture, Keyspace, Table, Index creation, User creation & access administration

Strong understanding of complex inner workings of Cassandra, such as the gossip protocol, hinted handoffs, read repairs, Merkle trees

Tombstones and garbage purging

Administration, Maintenance and supporting of the cluster using Opscenter, Devcenter, Linux, Spark

CQL Queries to support Integration with Cassandra Cluster

Basic ci/cd pipelines configuration experience

International projects with top brands

Work with global teams of highly skilled, diverse peers

Healthcare benefits

Employee financial programs

Paid time off and sick leave

Upskilling, reskilling and certification courses

Unlimited access to the LinkedIn Learning library and 22,000+ courses

Global career opportunities

Volunteer and community involvement opportunities

EPAM Employee Groups

Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn