Currently, we are looking for a remote Senior DBMS Developer in Java to join our team. Responsibilities 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 Requirements 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 We offer/Benefits - 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