AT&T | Jobs | Tech Specialist (Data Engineer) | BigDataKB.com | 06-02-22

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    Job Location: Bangalore

    Overall Purpose
    This position will interact on a consistent basis with other developers, architects, data product owners and source systems. This position requires multifaceted candidates who have experience in data analysis, visualization, good hands-on experience with BI Tools and relational databases, experience in data warehouse architecture (traditional and cloud).

    Key Roles and Responsibilities

    • Develop, understand, and enhance code in traditional data warehouse environments, data lake, and cloud environments like Snowflake, Azure, Databricks
    • Build new end-to-end business intelligence solutions. This includes data extraction, ETL processes applied on data to derive useful business insights, and best representing this data through dashboards.
    • Write complex SQL queries used to transform data using Python/Unix shell scripting
    • Understand business requirements and create visual reports and dashboards using Power BI or Tableau.
    • Upskill to different technologies, understand existing products and programs in place
    • Work with other development and operations teams.
    • Flexible with shifts and occasional weekend support.
    Key Competencies

    • Full life-cycle experience on enterprise software development projects.
    • Experience in relational databases/ data marts/data warehouses and complex SQL programming.
    • Extensive experience in ETL, shell or python scripting, data modelling, analysis, and preparation
    • Experience in Unix/Linux system, files systems, shell scripting.
    • Good to have knowledge on any cloud platforms like AWS, Azure, Snowflake, etc.
    • Good to have experience in BI Reporting tools – Power BI or Tableau
    • Good problem-solving and analytical skills used to resolve technical problems.
    • Must possess a good understanding of business requirements and IT strategies.
    • Ability to work independently but must be a team player. Should be able to drive business decisions and take ownership of their work.
    • Experience in presentation design, development, delivery, and good communication skills to present analytical results and recommendations for action-oriented data driven decisions and associated operational and financial impacts.

    Required/Desired Skills

    • RDBMS and Data Warehousing (Required 5-8 Years)
    • SQL Programming and ETL (Required 5-8 Years)
    • Unix/Linux shell scripting (Required 4+ years)
    • Power BI / Tableau (Desired 2 years)
    • Python or any other programming language (Desired 2 years)
    • Cloud Platforms – Azure, Snowflake, Databricks, Deltalake (Desired – good to have experience)

    Apply Here

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