Cassandra Database Administrator

1 week ago


Bengaluru, Karnataka, India INSIGHT GLOBAL SOLUTIONS Full time

Must Haves:

  • Strong database administration experience specifically using Cassandra.
  • Performance tuning of Cassandra clusters to support high read/write throughput while minimizing latency.
  • Plan, test, and execute standard cluster maintenance activities & Cassandra version upgrades.
  • Familiar with other platforms (MSSQL, MySQL, PostgreSQL, etc).

Plusses:

  • Certifications in Oracle, Cassandra and/or AWS.

Job Description:
An employer is seeking a Cassandra DBA resource for a direct hire opportunity in Chennai, India.

  • This individual will be a dedicated resource supporting a large FinTech customer.
  • This individual will manage enterprise wide Oracle and Cassandra Database environments.
  • Be part of Cassandra data modeling patterns and antipatterns; experience working closely with development teams to design & optimize database schema based on application access patterns.
  • Ideal experience working with development and SRE teams to review application data models and traffic requirements; identify data model issues and potential bottlenecks; recommend schema design changes, compaction strategies, & other improvements.
  • Supporting multiple Order rewire suite of applications for B2C & B2B customers.
  • Managing SDLC life cycle, Agile Methodologies for multiple applications.
  • Production / Development engagement, Emerging technology development.
  • Capacity / Performance planning / Availability Management/ Security Management.
  • Oracle RAC/ASM.
  • Amazon AWS, Datareplication tools
  • Shareplex & Golden-Gate.
  • Change Management, Cloud Migration.
  • Extensive experience managing highly available, large, multidatacenter Cassandra clusters in production, in a platform/infrastructure/DBA role, preferably in a Cloud environment.
  • Experience scaling Cassandra clusters to support high read/write throughput and tuning Cassandra & the JVM for lowlatency response times.
  • Design, deploy and support highly available and scalable distributed Cassandra (Datastax OR Apache) database solutions for high transactions mission critical applications.
  • Develop data models and perform planning of architecture, functions, modules, recovery, standards and implementation.
  • Installations, configurations and monitoring DataStax Enterprise cluster and/or open source Cassandra cluster.
  • Experience scripting administrative tasks using python or shell scripts.
(If you've written larger scripts or apps with python, even better.).

  • Experience with configuration management and source control systems (Ansible, Chef, Puppet, Git, SVN).
  • Solid grasp of Unix/Linux operating system management & fundamentals.
  • Extensive experience in Amazon AWS cloud infrastructure with particular reference to provisioning, security, and management.
  • Design AWS infrastructure to move local applications to public & private cloud.
  • Design complex solutions which integrate AWS cloud, on premise physical and Virtual server, EC2, S3 storage, networking and security.
  • Conduct systems design, feasibility and cost studies and recommend costeffective cloud solutions.
  • Develop standardized AMI images and Cloud formation automation scripts for building nonprod and prod environments on AWS.
  • Maintain and develop data models, structures, and procedures to ensure the integrity and performance of database components.
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