Data Engineer

Job description

Be unstoppable with us!

T-Mobile is synonymous with innovation–and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we’re shaping the future of technology in wireless and beyond. Our work is as exciting as it is rewarding, so consider the career opportunity below as your invitation to grow with us, make big things happen with us, above all, #BEYOU with us. Together, we won’t stop!

Internet service providers, meet the Un-carrier. We’re standing up for Consumers & businesses to redefine an industry. Ever feel like high-speed internet in hard-to-reach areas is an impossible ask? We are working to change that by building a network to serve small town and rural areas, that traditional providers have ignored. We’re competing in urban areas because we think you deserve a better choice. Our team builds the enabling technology behind this revolution. We are a fast-moving team of architects and data engineers; that build, run, and operate the back-end data operations to support customer acquisition and analysis. If you enjoy being part of a team who is working on data pipelines, digging into data anomalies, and writing infrastructure as code to deploy changes to the cloud we want to talk to you. We are looking for team members who can critically analyze a problem, collaborate with product management to find a solution, and own the delivery of that solution to the end customer.

The Data Engineer builds the infrastructure required for optimal extraction, transformation and loading of data from a wide variety of data sources using SQL, Azure, and AWS 'big data' technologies. The Data Engineer is responsible for identifying, designing and implementing internal process improvements such as automating manual processes, optimizing data delivery, re-designing infrastructure for greater scalability, etc.

Bellevue, WA is the preferred work location but open to considering Denver, CO as another work location.


  • Create and maintain optimal data pipeline architecture, visualization, analytical tools
  • Assemble large, complex data sets that meet functional/ non-functional business requirements
  • Build analytics tools that utilize the data pipeline to provide actionable insights into customer acquisition, operational efficiency and other key business performance metrics
  • Work with stakeholder teams and team management to assist with data-related technical issues and support their data infrastructure needs
  • Create data tools for analytics and data science team members that assist them in building and optimizing our product’s performance and effectiveness
  • Work with data and analytics experts to strive for greater functionality in our data systems


  • Bachelor's degree in Computer Science, Statistics, Informatics, Information Systems or another quantitative field, or equivalent experience
  • 2 years of Data Engineering experience
  • Experience building and optimizing ‘big data’ data pipelines, architectures and data sets
  • Experience performing root cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement
  • Experience in languages such as SQL, DAX, Python, Java, Scala, and/or Go
  • Advanced working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety of databases
  • Ability to manage work across multiple projects, good organizational skills preferred
  • At least 18 years of age
  • Legally authorized to work in the United States

T-Mobile requires all employees in this position to be fully vaccinated for COVID-19, unless precluded from doing so by applicable law. The CDC currently defines “fully vaccinated” as two weeks after the second dose for Pfizer and Moderna, and two weeks after the single dose of Johnson & Johnson. T-Mobile will require proof of vaccination, and will consider requests for exemption from this requirement during the offer phase (1) as a reasonable accommodation for medical reasons or sincerely held religious beliefs where the accommodation would not cause T-Mobile undue hardship or pose a direct threat to the health and safety of others, or (2) for other reasons under applicable law.

Colorado Pay Range: $96,900.00 - $131,100.00

Never stop growing!

T-Mobile doesn’t have a corporate ladder–it’s more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it’s that shared drive to aim high that drives our business and our culture forward.

If you’d like to receive more information about careers at T-Mobile, sign up for the T-Mobile Talent Community today! https://www.tmobile.careers/profile/join/

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.

Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing ApplicantAccommodation@t-mobile.com or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.

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