We are looking for a proficient **Senior Database Administrator** who specializes in Cassandra and Redis to become an integral part of our team.
This individual will be tasked with overseeing and enhancing our database systems, ensuring the integrity of the data, and sustaining a secure and optimized data environment. The role demands comprehensive knowledge of database infrastructure and an ability to thrive in a dynamic work atmosphere.
RESPONSIBILITIES
- Estimate data sizing and hardware requirements for DB clusters based on data and transaction projections
- Set up, establish, and adjust DB clusters
- Keep track of cluster performance and availability through specific tools
- Export data into various formats
- Develop strategies for data backup and restoration to improve system security
- Optimize JVM, caches, and compaction performance
- Execute stress checks on clusters and evaluate performance results
**REQUIREMENTS**:
- 3+ years of experience in engineering and deploying Cassandra/NoSQL database systems
- Proficiency in Cassandra Data Modeling, NoSQL Architecture, including Keyspace, Table, Index, User creation, and access management
- Expertise in understanding Cassandra's core mechanisms such as gossip protocol, hinted handoffs, read repairs, and Merkle trees
- Qualifications in Cassandra cluster management, upkeep, and support utilizing Opscenter, Devcenter, Linux, and Spark
- Understanding of CQL Queries and their integration with Cassandra clusters
- Flexibility to handle basic CI/CD pipeline configurations
- Experience in setting up, installing, and configuring Redis clusters, and supervising Redis processes
- Hands-on skills with Redis Data model, commands, and data management practices, including replication and snapshots




- Insights into Redis performance tuning related to memory and CPU usage
- Skills in managing Redis scalability, implementing vertical or horizontal scaling methods
- Background in backup and restoration procedures in Redis
- Knowledge of AWS cloud services such as Elastic Compute, S3, and IAM
NICE TO HAVE
- Background in DSE, AWS services, and managing Cassandra database on AWS cloud
- Good knowledge of Linux and Java settings
- Proficiency in integrating with Solr and Spark
- Understanding of Jenkins, Gitlab CI, and Team City as automation and CI/CD tools
- Familiarity with infrastructure as code tools including Terraform, CloudFormation, and Python capabilities
WE OFFER
- Career plan and real growth opportunities
- Unlimited access to LinkedIn learning solutions
- International Mobility Plan within 25 countries
- Constant training, mentoring, online corporate courses, eLearning and more
- English classes with a certified teacher
- Support for employee’s initiatives (Algorithms club, toastmasters, agile club and more)
- Enjoyable working environment (Gaming room, napping area, amenities, events, sport teams and more)
- Versátil work schedule and dress code
- Collaborate in a multicultural environment and share best practices from around the globe
- Hired directly by EPAM & 100% under payroll
- Law benefits (IMSS, INFONAVIT, 25% vacation bonus)
- Major medical expenses insurance: Life, Major medical expenses with dental & visual coverage (for the employee and direct family members)
- 13 % employee savings fund, capped to the law limit
- Grocery coupons
- 30 days December bonus
- Employee Stock Purchase Plan
- 12 vacations days plus 4 floating days
- Official Mexican holidays, plus 5 extra holidays (Maundry Thursday and Friday, November 2nd, December 24th & 31st)
- Monthly non-taxable amount for the electricity and internet bills

📌 Senior Database Administrator (Cassandra, Redis) (México)
🏢 Epam Systems
📍 México