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Database Specialist
Open Source Consulting
San Jose, Costa Rica
hace 3 días

Description :

We are presently seeking a relational database expert, preferably with big data and / or business intelligence experience.

Your role will include designing, developing, maintaining, and optimizing databases large and small.

The ideal candidate will have a deep background in database administration and a thorough understanding of the relational model including cost / benefit of different index types, data stores, sharding, etc.

Your responsibilities will consist of :

  • schema design and development
  • setting up and mantaining data flows between heterogenous systems. ( ETL )
  • replication setup and maintenance.
  • analysis of when and how to partition large datasets.
  • query, index and schema optimization
  • Develop solutions to solve business problems involving heterogeneous and large datasets
  • developing advanced business intelligence queries
  • writing stored procedures or triggers.
  • being the BI point person amongst the technical staff.

    • You will initially be working with the following technologies :

  • MySQL
  • MapR ( Hadoop )
  • Tableau

    • Relevant experience with other relational databases or similar Big Data platforms will be considered.

    Required Qualifications :

  • 5 years of MySQL database administration experience in a production environment
  • Bachelors (Masters preferred) in Computer Science or related field.
  • Ability to complete tasks like database optimization, tuning, and load balancing with your eyes closed (not literally!)
  • Expertise with data modeling and schema design
  • Experience performing database health monitoring and troubleshooting for MySQL Databases
  • Strong SQL programming skills and scripting skills (shell, perl, python, etc...)
  • Experience working in a primarily Linux based environment
  • Bonus Points for experience with technologies such as Hbase, Hadoop, Hive, Spark, or Cassandra

    • Experience with the following also desirable :

  • Fluent English
  • Background in CS theory : algorithms, efficiency, etc.
  • Experience in applying statistical analysis methods to large datasets
  • Participation in architecture and design phases of projects
  • Understanding of source control systems and how to use them (SVN, GIT)
  • Ability to write and present design documents
  • Excellent written, verbal and communication skills
  • Team player motivated by technical challenges
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