Senior Hadoop/NoSQL Administrator/Developer
Experian
Heredia, Heredia, Costa Rica
hace 3 días

Role Purpose :

As a key aide to both the IT Infrastructure and Development teams, you will help support existing systems 24x7 and responsible for administering current Hadoop, NoSQL Open Source Data environments.

The candidate will be required to work with cross-functional teams & help leverage innovative technologies such as Hadoop Distributions, Spark, Ansible, Graph etc.

to build next generation products and may also be called upon to support database design and development efforts. To support the product development process in line with the product roadmap for product maintenance and enhancement such that the quality of software deliverables maintains excellent customer relationships and increases the customer base.

If you have the skills and can do attitude, we would love to talk to you!

Major Job Functions :

  • Responsible for setup, configure, & maintain Data Platforms highly available infrastructure globally that are scalable, deploy appropriate monitors for alerting etc.
  • Responsible for deployments, performance tuning, capacity planning and security within the big-data platforms
  • Involve in Database Design discussions with both software developers and DBAs.
  • Work with Spanish LatAM business teams to proactively work on business requirements.
  • Perform operational duties such as Hadoop, NoSQL cluster upgrades, patching, monitoring jobs, capacity management, etc.
  • Experience in Automation using (ex : Ansible -Python, PowerShell etc.)
  • Translate business requirements and logical designs into working physical database designs
  • Interface with infrastructure, network, security and operations teams to resolve problems with application / Big Data systems.
  • Will collaborate and communication with all levels of technical and senior business management
  • Will require on-call 24X7 support of production systems on a rotation basis with other team members
  • Pro-actively evaluate evolving technologies and recommend solutions to business problems.
  • Assist in the review and audit of database security policies, and experience to work closely with the security and auditing teams (internal audit, PWC and PCI payment card industry).
  • Open and coordinate service requests with different Vendor Support
  • Ensure alignment with current IT standards and controls including SDLC & ITIL processes (Incident, Problem, Change management).
  • Review and evaluate performance of the databases
  • Schedule Monthly, Quarterly maintenance windows when required.
  • Requirements :

  • Typically requires a bachelor's degree (inComputer Science or related field) or equivalent, and 5 years of relatedexperience in Hadoop and NoSQL technologies.
  • Production implementationexperience desired. (Hadoop, Spark, Solr, etc.)

  • Experience of application software developmentlife cycle. Should be able to influence application projects and provideguidance if needed.
  • Must have strong working knowledge of Open Source Data Platformcomponents such as YARN, HDFS, HBase, Spark, Elastic etc.
  • Experience in automating deployments andmonitoring / alerting tasks (preferably Ansible).
  • Knowledge of programming & scriptinglanguages a plus Java, C, Python, R, Perl, Hive, MapReduce etc.
  • Experience of cloud infrastructure such as AWS,Openshift etc.
  • Working Knowledge of YARN, HBase, Hive, Spark,Flume, Kafka etc.
  • Strong Problem Solving and creative thinkingskills
  • Ability to multi-task and manage multipleassignments simultaneously
  • Effective oral and written communications
  • Experience working with geographicallydistributed teams
  • Bachelors or Master’s degree in Computer Scienceor equivalent experience
  • At least 5 years of IT DBA experience on BigData implementations
  • Knowledge and understanding of the businessstrategy and use of back office applications.
  • Ability to adapt to multi-lingual andmulticultural environment, additional language skills are a bonus.
  • Ability to handle conflicting priorities.
  • Ability to learn.
  • Adaptability.
  • Proven previous job stability, including maintaining long-term work relationships with former employers
  • Must be able to clear the company’s pre-employment screening
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