# Principal Engineer, SDET
> **LCA (H-1B / H-1B1 / E-3)** labor certification — `I-200-25317-406584` · Certified · decided 2025-11-20
## Employer
- **Name:** T-Mobile USA, Inc.
- **Location:** Bellevue, WA, UNITED STATES OF AMERICA
- **FEIN:** 91-1983600
- **NAICS:** 517112
## Job
- **Title:** Principal Engineer, SDET
- **SOC:** 15-1253.00 — Software Quality Assurance Analysts and Testers
- **Workers requested:** 1
- **Worksite:** Frisco, TX
- **Employment period:** 2025-11-17 → 2028-11-16
## Wage
- **Offered:** $142,000 per year
- **Prevailing wage:** $129,022 per Year
- **Wage level:** Level IV
## Representation
- **Attorney:** Ceridwen Koski
- **Firm:** Wolfsdorf Rosenthal LLP
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*Source: [DOL OFLC](https://www.dol.gov/agencies/eta/foreign-labor/performance) · MORVS · CC0 1.0*