EPAM is a leading integral provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
We are seeking a Senior Database Engineer to join our team. This role offers the chance to work on complex data systems that support critical business operations at scale. You'll be part of a team that values technical depth, problem-solving, and a proactive approach to maintaining robust infrastructure. This position is well-suited for someone who enjoys tackling challenging database architecture problems and contributing to long-term system reliability.
Responsibilities




- Plan Cassandra cluster deployments by estimating data volume and determining hardware requirements based on projected data size and transaction load
- Set up, install, and configure new Cassandra clusters from the ground up
- Employ monitoring tools to track cluster availability and overall performance
- Export stored data into various formats as needed for downstream use
- Apply primary and secondary indexes appropriately to enable efficient data querying
- Carry out backup and restore procedures to protect the system against potential failures
- Fine-tune performance settings related to the Java Virtual Machine, caching mechanisms, and compaction processes
- Run stress tests against Cassandra clusters and interpret the resulting performance metrics

Requirements
- A minimum of three years of hands-on, relevant professional experience
- Deep knowledge of designing and building Cassandra or other NoSQL database sys

📌 Senior Database Engineer (Colombia)
🏢 EPAM Systems
📍 Colombia