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!

The Software Development Engineer in Test (SDET) tackles a variety of technical challenges. Plays an active role in translating business and functional requirements into concrete deliverables and building test systems in partnership with other technology leaders within the team. Is a core member of the development team and participates in the complete development lifecycle process. Develops, implements, and sustains test automation processes, practices, and controls in support of application and system requirement, development and test activities throughout the software development and sustainment lifecycles. Leads and consults on test automation strategy, requirement, design, implementation and execution.

SDET resources must be able to create high quality, maintainable, and performant code for automated test cases and the frameworks to execute and report them.

Responsibilities:

Testing (Requirements Gathering)
▪ Ensures requirements and/or user stories are testable.
▪ Clarifies any ambiguity with requirements, user stories, design and other artifacts produced as part of the product lifecycle.
▪ Provides estimates for user stories and tasks.

Testing (Technical)
▪ Coordinates, develops and maintains all test activities.
▪ Manages defects.
▪ Acts as a liaison with end-to-end test execution team. (Context of Domain Team only).
▪ Writes and executes automated and manual tests as needed to provide an ongoing measure of the quality of the product.
▪ Analyzes code coverage using industry standard tools such as SonarQube.
▪ Ensures automated tests are integrated into the Continuous Delivery Pipeline.
▪ Designs, develops, and maintains automation systems and tools to be used by development and test engineers.
▪ Assists in designing test cases for unit, functional, performance, scalability, and durability testing (where applicable).
▪ Manages and grooms the automated and manual test suites regularly to ensure proper balance between coverage and fast feedback cycles.

▪ Works with IT partner teams to provide test data by request, creation or modification for all phases of the delivery process via a repeatable and automated process.
▪ Grows and maintains technical skills and expertise through continuing education and training.

Testing QA
▪ Closely coordinates with both Dev and Ops regarding testing practices and ensuring quality thresholds are met.
▪ Contributes in Design and Design Reviews.
▪ Contributes in code review.

Qualifications:

• Bachelors Degree Technical Discipline. Equivalent experience considered.

2 years of professional experience using:

• 3 or more development languages (e.g., C#, Java, JavaScript, etc.).
• 3 or more automation tools (e.g., Selenium, TestNG, Appium, Sauce Labs, Rest Assured, Postman, Cucumber, Jasmine, Protractor, etc.).
• various testing methodologies and strategies: Test Driven Development, Behavior Driven Development, etc.
• CA Service Virtualization or equivalent.
• issue-tracking software and agile project management systems.
• designing and developing applications on Unix or Windows environment, mobile platforms (Android or iOS) or designing complex multi-tiered applications.
• At least 18 years of age
• Legally authorized to work in the United States

#LI-Corporate

Washington Pay Range: $94,200 - $127,400

Colorado Pay Range : $87,200.00 - $118,000.00

The pay range above is the general base pay range for a successful candidate in the state listed. The successful candidate’s actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay may be above or below this range. At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee’s eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance, while Retail and Business Sales roles are eligible for monthly or quarterly sales incentives. And since we are ALL owners, EVERY employee at T-Mobile is eligible for an Annual Stock Grant. For information about T-Mobile’s amazing benefits, check out https://careers.t-mobile.com/culture-and-benefits/

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.