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Senior - Big Data Engineer

Dallas, Texas

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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 Overview

DUTIES:  Senior - Big Data Engineer needed by AT&T Services, Inc. in Dallas, TX [and various unanticipated locations throughout the U.S.; may work from home] to interpret the requirements of various Big Data Analytic Use Cases and Scenarios and drive the design and implementation of specific data models to ultimately help drive better business decisions through insights from a combination of external and AT&T's data assets. Develop necessary enablers and data platforms in Big Data Lake Environments. Maintain platform integrity during the life cycle phases. Define data requirements, gather and mine large scale of structured and unstructured data and validate data by running various data tools in the Big Data Environment. Support standardization, customization and ad-hoc data analysis. Develop mechanisms to ingest, analyze, validate, normalize and clean data. Implement statistical data quality procedures on new data sources. Apply rigorous iterative data analytics and support Data Scientists in data sourcing and preparation to visualize data and synthesize insights of commercial value. Work with Big Data Policy, Security and Legal teams to create data policy and develop interface and retention models. Develop and maintain data engineering best practices and contribute to insights on data analytics and visualization concepts, methods and techniques. Write SQL queries and PL/SQL procedures/functions for insertions and retrieval of  customer information. Configure Linux and Windows servers as required for individual clients and installing  MySQL, Oracle and other software. Manage the build, release and configuration of production systems. Suggest architecture improvements and recommending process improvements. Deploy, automate, maintain and manage AWS cloud-based production systems to ensure the availability, performance, scalability and security of production systems. Develop Python scripts to extract, transform and load data from a wide variety of data sources including streaming data.

REQUIREMENTS:    Requires a Master’s degree, or foreign equivalent degree in Computer Science, Computer Engineering or Software Technology and two (2) years of experience in the job offered or two (2) years of experience in a related occupation writing SQL queries; utilizing PL/SQL procedures/functions for insertions and retrieval of  customer information; configuring Linux and Windows servers as required for individual clients and installing  MySQL and Oracle; managing the build, release and configuration of production systems; suggesting architecture improvements and recommending process improvements; deploying, automating, maintaining and managing AWS cloud-based production systems to ensure the availability, performance, scalability and security of production systems; and developing Python scripts to extract, transform and load data from a wide variety of data sources including streaming data.

Our Senior - Big Data Engineers earn between $132,872 - $231,100 yearly. Not to mention all the other amazing rewards that working at AT&T offers.

Joining our team comes with amazing perks and benefits:

· Medical/Dental/Vision coverage

· 401(k) plan

· Tuition reimbursement program

· Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)

· Paid Parental Leave

· Paid Caregiver Leave

· Additional sick leave beyond what state and local law require may be available but is unprotected

· Adoption Reimbursement

· Disability Benefits (short term and long term)

· Life and Accidental Death Insurance

· Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

· Employee Assistance Programs (EAP)

· Extensive employee wellness programs

· Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone 

AT&T is an Affirmative Action/Equal Opportunity Employer, and we are committed to hiring a diverse and talented workforce.  EOE/AA/M/F/D/V


Job ID 2317091 Date posted 05.25.2023
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Invested in your satisfaction and continued success.

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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.


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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.

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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.

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The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

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Job Offer

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