ETL Developer – Sligo

  • Reference: SJ45892
  • Job Type: Permanent
  • Location: Mayo, Roscommon, Sligo
  • Category: Information Technology

Our client, an exciting expanding company in Sligo requires a talented and highly motivated ​ETL Developer responsible for the design, development, and testing of operating systems-level software, including building and maintaining ETL (Extract – Transform – Load) processes to populate the enterprise data warehouse and structures optimized for reporting, to support a top ranking eCommerce web site.

Job Responsibilities:

  • ​Review and document existing application code
  • Provide maintenance support to existing application code
  • Develop and test new ETL processes
  • Define functional design for requirements implementation
  • Develop sql scripts using Teradata utilities (BTEQ, Fastload, Mload & Fastexport) to transform and load data from various sources
  • Design and build data structures and processes to populate data warehouse tables using knowledge of relational and dimensional data modeling techniques
  • Integration with legacy data and applications
  • Work closely with the business, reporting team, business analyst and end users in end-to-end Business Intelligence solutions
  • Maintain a working knowledge of the in-use data structures and monitor performance providing system level changes to facilitate growth and efficiency.
  • Maintain ETL/ELT operation in support of data warehousing
  • Provide for reporting operations including visual data representations
  • System administration for cloud based BI

Job Requirements

  • ​Minimum of 3-5 years recent Software Development experience
  • Proficiency in using Teradata; Business Intelligence; end-user reporting tools; ETL; Perl; Linux/UNIX; Oracle GoldenGate; Oracle Data Integrator; BMC Control-M; MicroStrategy; Big Data Tools; DMExpress; Shell Script;
  • Strong SQL skills
  • Write, test and implement Teradata Fastload, Multiload and Bteq scripts, DML and DDL
  • Create and execute detailed test plans
  • Ability to quickly troubleshoot and resolve production related issues
  • Strong communication skills and the ability to perform customer facing duties


  • ETL Tools:
    Experience pulling data from a variety of data source types. 
    Experience in Perl/Shell Scripting.
    Experience with job scheduling systems
    Source code management/version control systems
    Ability to document complex systems
  • Database Knowledge:
    Understanding of RDBMS concepts.
    Understanding of Entity Relationship Diagrams.
    Understanding of data modeling, database design, and data warehousing.
  • Teradata Competency:
    Experience with SQL involving complex queries
    Ability to write and tune efficient SQL code.
    Understanding of joins and indexes.
    Experience writing BTEQ scripts.

For a confidential discussion and more information on the role, please contact Aideen Cummins on 071-9140252 or email

For more information on our Recruitment and HR Services and to see a full list of our available jobs across Ireland, please visit our website

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Aideen Cummins

Contact Consultant

  • Aideen Cummins
  • Principal Recruitment Consultant
  • 071 9140252
  • Connect with Aideen

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