Information Technology

Sr Engineer, Software

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The Senior Software Engineer plays a key role in enabling T-Mobile's technology strategy for digital transformation by applying expertise in delivering high quality solutions tailored for maximum adoption. The successful candidate will partner closely with IT development teams to drive continuous delivery through adoption of a standard set of tools and automated processes.

The candidate must be: customer and value focused; they win, so you win, innovative and open to new challenges; self-directed; no need to push you to excel, its just who you are, and relentless in solving customer pain points.


Well versed in SDLC tools such as Clarity for PPM, Rally for Agile Management, Financial or contract management, DevOps tools such as GIT, Jenkins, Artifactory, HP ALM, Jira, etc.

  • Lead automation of operational processes in support of SDLC tools to enable self-service and self-governance

  • Designs and develops internal and external business systems/applications, systems interfaces, databases, reporting, or business intelligence systems, as required to deliver new systems functionality supporting corporate business objectives.

  • Utilize planning and leadership skills to oversee development deliverables as required to implement new systems capabilities.

  • Translate business, and functional requirements into documented technical and architectural specifications.

  • Utilize development skills to build (code) and unit test new systems functionality per technical specifications, with deliverables to include code builds and documented unit test results.

  • Develop application support documentation as required by the application support teams for acceptance of systems changes into production.

  • Build and unit test production deployment packages and implementation plans for scheduled systems enhancements.

  • Facilitate/lead reviews (walkthroughs) of technical specifications and program code with other members of the technical team, communicating design, requirements, feature set, functionality and limitations of systems/applications to team and development lead.

  • Utilize departmental Systems Development Lifecycle Methodology as a guide for development activities.

  • Provide on call and after hours support as required for production releases and to respond and provide Tier 4 support on production outages.

  • Contribute to and work to meet project schedules by providing accurate estimates of effort required for development deliverables, by providing updates on project progress to development and project management, and by escalating issues that might affect project success to management.

  • Maintain technical skills and expertise through continuing education and training.

  • Collaborate/Partner with other teams including Enterprise Testing, Release Planning and Management, Business Systems Analysis, Project Management, and Application Support on successful delivery of systems enhancements.


Knowledge, Skills and Abilities:

  • Minimum 5 Years Application Development Experience.

  • Has had experience on large scale projects, with projects impacting multiple business units and with development timelines

  • Professional experience using development languages or tools (e.g., C#, ASP.Net, J2EE Application Framework, Siebel, Oblix, etc.)

  • Professional experience designing and developing applications on two RDBMS (Oracle, SQL 2000, Teradata).

  • Professional experience designing and developing applications on two operating systems (Unix, Windows 2000, etc.) or designing complex multi-tiered applications.

  • 5 years work experience as a developer is desirable, preferably in the wireless industry.

  • Has experience working with business applications/systems and has also provided tier 4 production support.

  • Has experience working with or integrating PPM or Agile Management or like SDLC tools

  • Has experience working with reporting tools such as Power BI, Tableau, Business Objects or Jaspersoft

  • B.S. Computer Science or Management Information Systems or equivalent experience.

165 DAYS

99174BRReq ID

Information TechnologyDepartment

NoTravel Required

1Position(s) remaining


We even do benefits differently.

Check out what we have to offer

Health Benefits

Health benefits

Medical, dental, and vision are just the start. We also offer health pro consultants, flexible spending accounts, and more.

Paid R&R

Paid R & R

Kick back with paid time off. We want you to have flexibility, convenience, and control over how you recharge.

It's all about you

It's all about you

We've ditched old-school performance reviews for a tailored approach to career health that includes training for better career and leadership skills.

Sweet Company Discounts

Sweet company discounts

Naturally, we offer steep discounts on our consumer rate plans and all the fantastic accessories we carry.

Help with the Fam

Help with the fam

Kids rock. But child care, adoption, and surrogacy aren’t cheap. We offer programs that help reduce those burdens.

Investment Options

Investment options

Options include a 401(k) plan, an annual Employee Stock Grant, and a purchase plan that gives you the chance to grab T-Mobile stock at a discount.

Job Location 12920 SE 38th St Bellevue, WA 98006
Public Transit


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What's it like to work at T-Mobile?
Find out

As America’s Un-carrier, T-Mobile US, Inc. (NASDAQ: “TMUS”) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The company’s advanced nationwide 4G and 4G LTE network delivers outstanding wireless experiences for customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile and MetroPCS. For more information, please visit

EOE Statement

We Take Equal Opportunity Seriously - By Choice.

T-Mobile USA, Inc. is an Equal Opportunity Employer.  All decisions concerning the employment relationship will be made without regard to age, race, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, 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 or harassment based upon any of these factors is wholly inconsistent with our Company values and will not be tolerated.  Furthermore, such discrimination or harassment may violate federal, state, or local law.