ETL Hadoop Developer

3 weeks ago

Atlanta, United States Collabera Full time

Job Description:

  • As a Senior ETL Developer, you will play a key role in designing, developing, and maintaining ETL processes for our data pipeline.
  • You will work with large volumes of structured and unstructured data, utilizing a variety of tools and technologies to ensure data integrity and seamless integration.
  • This position requires advanced technical skills, strong analytical abilities, and a deep understanding of data architecture.


Responsibilities:

  • Design, develop, and implement ETL processes using tools such as Informatica, SSIS, etc.
  • Work with Big Data technologies including Hadoop, Spark, Impala, Hive, and Python to build scalable data solutions.
  • Develop applications that process large amounts of structured and unstructured data using MapReduce and other big data frameworks.
  • Collaborate with data architects, data engineers, and business stakeholders to understand data requirements and ensure ETL solutions meet business needs.
  • Create and maintain Autosys JIL scripts for job scheduling and automation.
  • Troubleshoot data-related issues and provide solutions to ensure data quality and integrity.
  • Develop complex SQL queries and scripts to extract, transform, and load data into relational databases.
  • Participate in code reviews and ensure best practices are followed for ETL development.
  • Document ETL processes, data flows, and data mappings for reference and compliance purposes.


Qualifications:

  • 10+ years of experience in ETL development, with a focus on Big Data.
  • 3+ years of experience developing ETL solutions using tools like Informatica, SSIS, etc.
  • Proficient in Hadoop, Spark, Impala, Hive, and Python.
  • Experience with Cloudera Hadoop Ecosystem and troubleshooting related issues.
  • Strong scripting skills in Unix shell and Perl.
  • Extensive experience with SQL and relational database development.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication skills and the ability to work collaboratively in a team environment.


Preferred Qualifications:

  • Experience with cloud-based data solutions and technologies.
  • Familiarity with Agile development methodologies.
  • Experience with additional ETL tools or programming languages.

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