ETL Developer
Virtusa
Date: 8 hours ago
City: Chennai, Tamil Nadu
Contract type: Full time
Design, develop, and maintain ETL processes using Informatica or Pentaho.
Write complex SQL queries to extract, transform, and load data from various sources.
Develop and maintain shell scripts to automate ETL processes.
Collaborate with data analysts, data scientists, and other stakeholders to understand data requirements and deliver solutions.
Monitor and troubleshoot ETL processes to ensure data accuracy and integrity.
Optimize ETL processes for performance and scalability.
Document ETL processes and maintain comprehensive technical documentation.
integration.
Qualifications
Bachelors degree in computer science, Information Technology, or a related field.
Proven experience as an ETL Developer or in a similar role.
Strong proficiency in SQL and experience with relational databases.
Hands-on experience with Informatica or Pentaho.
Proficiency in shell scripting (e.g., Bash, KornShell).
Familiarity with data warehousing concepts and methodologies.
Excellent problem-solving skills and attention to detail.
Strong communication and collaboration skills.
Preferred Qualifications
Experience with cloud-based ETL tools and platforms.
Knowledge of other programming languages (e.g., Python, Java).
Experience with big data technologies (e.g., Hadoop, Spark).
Write complex SQL queries to extract, transform, and load data from various sources.
Develop and maintain shell scripts to automate ETL processes.
Collaborate with data analysts, data scientists, and other stakeholders to understand data requirements and deliver solutions.
Monitor and troubleshoot ETL processes to ensure data accuracy and integrity.
Optimize ETL processes for performance and scalability.
Document ETL processes and maintain comprehensive technical documentation.
integration.
Qualifications
Bachelors degree in computer science, Information Technology, or a related field.
Proven experience as an ETL Developer or in a similar role.
Strong proficiency in SQL and experience with relational databases.
Hands-on experience with Informatica or Pentaho.
Proficiency in shell scripting (e.g., Bash, KornShell).
Familiarity with data warehousing concepts and methodologies.
Excellent problem-solving skills and attention to detail.
Strong communication and collaboration skills.
Preferred Qualifications
Experience with cloud-based ETL tools and platforms.
Knowledge of other programming languages (e.g., Python, Java).
Experience with big data technologies (e.g., Hadoop, Spark).
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