Senior SDET Engineer
Listed on 2026-08-19
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Software Development
Software Engineer, Senior Developer, Full Stack Developer
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Job Overview
This role addresses technical challenges by translating business and functional requirements into test deliverables and systems. It involves developing, implementing, and sustaining automated test processes and controls throughout software development and sustainment life cycles. The role includes leading and consulting on test automation strategy, design, implementation, and execution. Success is measured by the quality, maintainability, and performance of automated test code and frameworks.
The work impacts organizational quality standards and supports continuous delivery through collaboration and practice leadership.
- Design and maintain automation systems and tools to improve testing efficiency and coverage
- Provide practice leadership by training peers, contributing to quality standards, and managing defect processes
- Ensure requirements and user stories are testable and provide input to test activities and estimates-
- Coordinate with development and operations teams to uphold testing practices and quality thresholds
- Also responsible for other duties/projects as assigned by business management as needed
- Bachelor’s Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience (Required)
- Acceptable areas of study include Software Engineering, Computer Science or a related field or the foreign equivalent, and 5 years of progressively responsible postbaccalaureate relevant work experience.
(Required) - 4-7 years Professional experience using 3 or more development languages (e.g., Type Script, JavaScript, Python, Java etc.). (Required)
- 4-7 years Professional experience using 3 or more automation tools (e.g., Cypress (preferred) Selenium, TestNG, Appium, Sauce Labs, Rest Assured, Postman, Cucumber, Jasmine, Protractor, etc.). (Required)
- 4-7 years Professional experience with various testing methodologies and strategies:
Test Driven Development, Behavior Driven Development, etc. (Required) - 4-7 years Professional experience using CA Service Virtualization or equivalent. (Required)
- 4-7 years Professional experience using issue-tracking software and agile project management systems. (Required)
- 4-7 years Professional experience designing and developing applications on Unix or Windows environment, mobile platforms (Android or iOS) or designing complex multi-tiered applications. (Required)
Skills and Abilities
- Agile (Required)
- End-to-end Testing (Required)
- Problem Solving (Required)
- Analytics (Required)
- At least 18 years of age
- Legally authorized to work in the United States
Travel Required (Yes/No):
Yes
DOT Regulated Position (Yes/No):
No
Safety Sensitive Position (Yes/No):
No
Base Pay Range: $89,400 - $161,300
Corporate Bonus Target: 15%
The pay range above is the general base pay range for a successful candidate in the role. The successful candidate’s actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within 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.
To find the pay range for this role based on hiring location, ¶dox=1
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