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Lead Cassandra / Redis Administrator

Lead Cassandra / Redis Administrator

EpamRemote, US
30+ days ago
Job type
  • Remote
Job description

Description

DESCRIPTION

As a Lead Cassandra / Redis Administrator , you'll spearhead our database initiatives, providing crucial support and automation for high-load SQL and NoSQL databases, including MongoDB, DocumentDB, DynamoDB, Cassandra, and Redis. Join our dynamic team and be at the forefront of database management.

EPAM is a leading global 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.

REF_CL23_MX

Responsibilities

  • DB Cluster Planning : Estimate data sizing, identify hardware requirements based on data size and transaction volume, and plan the setup of DB clusters
  • Installation and Configuration : Create, install, and configure DB clusters, ensuring smooth operations
  • Monitoring and Performance Optimization : Utilize monitoring tools to ensure cluster availability and performance. Fine-tune performance aspects like Java Virtual Machine (JVM), caches, and compaction
  • Data Management : Export data into different formats and use primary and secondary indexes effectively for data queries
  • Backup and Restoration : Implement backup and restoration procedures to secure the system in case of failure
  • Stress Testing : Conduct stress tests on clusters and interpret performance results

Requirements

  • For Cassandra : : In-depth knowledge of architecting and creating Cassandra / NoSQL database systems Proficiency in Cassandra data modeling, NoSQL architecture, keyspace, table, index creation, user creation, and access administration Strong understanding of Cassandra's complex inner workings, including the gossip protocol, hinted handoffs, read repairs, Merkle trees, tombstones, and garbage purging Administration, maintenance, and support of the cluster using tools like Opscenter, Devcenter, Linux, and Spark Experience with CQL queries to support integration with Cassandra Cluster Experience with CQL queries to support integration with Cassandra Cluster
  • For Redis : : Hands-on experience with creating, installing, and configuring Redis clusters, managing Redis processes, and more Proficiency in Redis data model and commands, including different data types, publishing / subscribing, transactions, key expiration, and sorting Experience in Redis data management, including replication, snapshots, persistence options, AOF, master-slave replication, memory, and CPU consumption optimization Scalability knowledge, both vertical and horizontal Backup and restoration procedures Hands-on experience with AWS cloud and basic services (Elastic Compute, S3, IAM)

    • Nice to have

  • Experience with DSE (DataStax Enterprise)
  • Hands-on experience with Cassandra databases hosted on AWS cloud
  • Good knowledge of Linux and Java configuration
  • Integration experience with Solar and Spark
  • Proficiency in automation and CI / CD tools like Jenkins, Gitlab CI, Team City
  • Familiarity with Terraform, CloudFormation, and Python
  • Any experience with Astra or AWS Keyspaces

    • Technologies

  • MySQL
  • Python

    • 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 employees initiatives (Algorithms club, toastmasters, agile club and more)
  • Enjoyable working environment (Gaming room, napping area, amenities, events, sport teams and more)
  • Flexible work schedule and dress code
  • Collaborate in a multicultural environment and share best practices from around the globe
  • Hired directly by EPAM & % 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)
  • Relocation bonus : transportation, 2 weeks of accommodation for you and your family and more
  • Monthly non-taxable amount for the electricity and internet bills