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Senior Software Engineer - Data Science

Bothell, Washington

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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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At AT&T, we’re connecting the world through the latest tech, top-of-the-line communications and the best in entertainment. Our groundbreaking digital solutions provide intuitive and integrated experiences for millions of customers across online, retail and care channels. Join our mission to deliver compelling communication and entertainment experiences to customers around the world as we continue to evolve as a technology-powered, human-centered organization. As part of our team, you’ll transform the way we deliver a seamless customer experience with digital at the center of all you do. In our world, digital is much larger than just an eCommerce channel, we are transforming all channels to digitally perform as one team to create a better customer experience. As we move through 2021, the digital transformation will revolutionize the digital space and you can build a career that will propel your future.

About the Team

The AT&T Search team is responsible for creating the best search experience for our customers and customer facing employees.  The team operates in an Agile methodology delivering new capabilities that simplify access to shop and support content.

About the Job

The AT&T Search Team is looking for a highly motivated Senior Software Engineer that is passionate about search technology and data science.  In this role you will get the opportunity to work on various machine learning models and search algorithm changes that will lead customers to more relevant search results.

Responsibilities and Day-to-Day View

•    Independently creates examples, prototypes and/or demonstrations to help management understand how data/value may be extracted by leveraging various technologies.

•    Provides subject matter expertise and hands-on delivery of data science projects. Works with key business stakeholders to understand their requirements and designs solutions accordingly.

•    Performs various applied statistical analyses end-to-end, from problem definition through to data extraction, analysis and insight generation.

•    Independently creates and uses appropriate mathematical models, algorithms, machine learning models, and statistical techniques to solve business problems. Consistently completes accurate, reproducible analyses and prototypes.

•    Can independently debug data oddities or technical issues.

•    With guidance, participates in technical design.

•    May contribute to production code and/or shared libraries.

•    Responsible for tuning search Algorithm.

•    Creating and optimizing machine learning models and using advanced NLP features within search algorithms to improve search relevancy

•    Integrating personalization data for personalized search experience.

•    Creating and managing search index pipelines, troubleshooting indexing and search relevancy related issues.


•   Bachelors degree preferred or equivalent 5+ years of experience

•   3+ years experience with search technology (SOLR, Elastic, etc)

•    Strong background in Data Science

---  Hands-on experience or familiarity with concepts like Time Decay, signals boosting and learn to rank search results.

•    3+ years experience with Python and SQL, Power BI to visualize value provided and analyze millions of records to identify opportunities.

•    Experience running data centric A/B tests

•    Experience with Power BI or other data visualization tools

---  Experience working in Agile methodology

AT&T is leading the way to the future – for customers, businesses and the industry. We're developing new technologies to make it easier for our customers to stay connected to their world. Together, we’ve built a premier integrated communications and entertainment company and an amazing place to work and grow. Team up with industry innovators every time you walk into work, creating the world you always imagined. Ready to #transformdigital with us? Apply now!

Job ID 2140438 Date posted 11/29/2021
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