Senior Cassandra & NoSQL Database Engineer
EPAM Systems, Inc.
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Benefits offered by this job
Job summary
EPAM Systems, Inc. seeks a Senior Database Engineer to architect, deploy, and optimize Cassandra-based data platforms at scale. You will work on complex data systems supporting critical operations, focusing on reliability and performance.
The role emphasizes hands-on cluster management, data modeling, and integration with Spark and Solr, in a Linux/Java environment. You will collaborate with global teams to implement robust infrastructure, CI/CD pipelines, and scalable data solutions, while
Qualifications
- 3+ years hands-on experience with Cassandra/NoSQL systems.
- Experience with Astra or AWS Keyspaces a plus.
- Proficient in Cassandra data modeling and keyspace/table/index management.
- Solid Linux and Java configuration knowledge.
- Familiar with MongoDB and tombstone/GC concepts.
Responsibilities
- Plan Cassandra cluster deployments based on data volumes and loads.
- Set up and configure Cassandra clusters from scratch.
- Monitor cluster availability and performance with tools.
- Export data for downstream consumption in various formats.
- Apply appropriate primary/secondary indexes for queries.
- Perform backups/restores and data protection procedures.
- Tune JVM, caching, and compaction settings for performance.
- Run stress tests and analyze performance metrics.
Skills
Tools
Job description
EPAM Systems, Inc. seeks a Senior Database Engineer to architect, deploy, and optimize Cassandra-based data platforms at scale. You will work on complex data systems supporting critical operations, focusing on reliability and performance.
The role emphasizes hands-on cluster management, data modeling, and integration with Spark and Solr, in a Linux/Java environment. You will collaborate with global teams to implement robust infrastructure, CI/CD pipelines, and scalable data solutions, while
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