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Big Data Developer - Hadoop

£336 to £420

Rest of Europe / Contract / Ref: KyL/BDD/DUB/1106

My clietn is an IT Global Consultancy who are onsite with one of the largest banks in Ireland and they are looking for a Big Data Engineer to join them on an initial 6 month contract.


  • Hadoop-L3 (Mandatory)
  • Scala programming-L3
  • Apache Spark-L3

Good understanding of

  • Data Formats : Parquet, Avro, Json, CSV, XML, OR, Hadoop Architecture, Distributed parallel processing concepts, Semi and unstructured data handling , Real time processing , No SQL and Data Lake creation

Hands on technical skill set.

  • Java, Python Sqoop, Scala , Devops, Jenkins, Bit bucket, Sonar Qube Spark, Kafka, hive , Hbase

The key accountabilities/responsibilities are as follows:

  • General Programming (regex, functions, loops, data structures).Big Data architecture mind-set e.g. data can be de-normalised on Hadoop it is not such an issue because storage is cheap
  • Data formats and Big Data formats (Text file, avro, json, xml, etc.) .SPARK - Scala (could be java or python I guess) .Bash/Shell scripting (Job scheduling) - this could be python and is OS agnostic so might be better choice.
  • Hadoop File System Shell (File Movement) understanding of Javascript (host job configuration details).ETH (Jenkins/NEXUS/Maven/GIT/JIRA).
  • High level Groovy scripting (Used primarily for Jenkins deployments) (our pipeline is still in design will have completed in next few weeks).
  • Hive/Big SQL (these are different to Teradata)(TEXTFILE, SEQUENCEFILE, RCFILE, AVRO, ORCFILE, PARQUET).
  • SQL Hbase (will need in real-time solutions).Kafka (will need in real-time solutions) Cyber arc (security) .Remedy(need to raise tickets before going live with changes)Python/Notebooks Data profiling solution currently

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