ETL Developer Job at Argyllinfotech, Massachusetts

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  • Argyllinfotech
  • Massachusetts

Job Description

Job Title: ETL Developer

Location: (Hybrid), MA

Experience: 10

Duration: Long Term

PLEASE MENTION THE CURRENT LOC,DL LOC,VISA STATUS

Job Description:

Key Responsibilities

  • Design, develop, and maintain ETL workflows to extract data from multiple source systems

  • Transform and cleanse data according to business rules and load it into data warehouses or data lakes

  • Develop scalable and high-performance ETL pipelines

  • Collaborate with data architects, analysts, and business stakeholders to understand data requirements

  • Optimize ETL jobs for performance, reliability, and data quality

  • Perform data validation, reconciliation, and error handling

  • Monitor ETL jobs and troubleshoot production issues

  • Maintain technical documentation for ETL processes and data mappings

  • Support data governance, security, and compliance standards

Required Skills & Qualifications

  • Strong experience with ETL tools such as Informatica, Talend, DataStage, SSIS, or AWS Glue

  • Proficiency in SQL (Oracle, SQL Server, PostgreSQL, MySQL, etc.)

  • Solid understanding of data warehousing concepts (star schema, snowflake, fact & dimension tables)

  • Experience with data integration, data modeling, and data quality

  • Knowledge of Unix/Linux scripting and scheduling tools (Cron, Control-M, Airflow)

  • Familiarity with cloud platforms (AWS, Azure, GCP) is a plus

Preferred / Nice-to-Have Skills

  • Experience with Big Data technologies (Hadoop, Spark, Hive)

  • Knowledge of Python or Shell scripting

  • Exposure to CI/CD pipelines for data integration

  • Understanding of BI tools (Power BI, Tableau, Looker)

  • Experience in Agile/Scrum environments

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