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Specialist Data Analysis - Data Engineering

Bengaluru, India

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Analyze data sets of millions of customers - and uncover groundbreaking solutions that have a global impact.

"You get to work on multi-million dollar projects from day one using the latest technology, and there are many training opportunities if you want to learn something new."

Sang Han — Senior Data Scientist


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Job Description:

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.
  • Experience in Snowflake, Databricks, Azure platforms
  • 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 4-6 Years)
  • SQL Programming and ETL (Required 4-6 Years)
  • Unix/Linux shell scripting (Required 3-4 years)
  • Snowflake and Databricks (Required 4-6 Years)
  • Power BI / Tableau (Desired 2 years)
  • Python or any other programming language (Desired 2 years)
  • Cloud Platforms - Azure, Delta lake (Desired – good to have experience)

Education & Qualifications

University Degree in Computer Science and/or Analytics

Minimum Experience required: 5-8 years in relational database design & development, ETL development

Weekly Hours:


Time Type:



Bangalore, Karnataka, India

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities.

Job ID R-22899 Date posted 05/20/2024
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Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.


When it comes to priorities, we know family tops the list. For the moments that matter the most, you'll be there for them, and we'll be here for you.

Family Leave

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.


Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.


You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).


Give back to your community and connect with colleagues through social and team-building events, and annual paid time off for volunteer efforts of your choice.

Community & Team Events

Wellness resources and incentives to help you prioritize your health and wellbeing and be your best self inside and outside of work.

Total Wellbeing

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

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