# Senior Mainframe Developer
> **LCA (H-1B / H-1B1 / E-3)** labor certification — `I-200-26035-620367` · Certified · decided 2026-02-11
## Employer
- **Name:** The Guardian Life Insurance Company of America
- **Location:** New York, NY, UNITED STATES OF AMERICA
- **FEIN:** 13-5123390
- **NAICS:** 5241
## Job
- **Title:** Senior Mainframe Developer
- **SOC:** 15-1244.00 — Network and Computer Systems Administrators
- **Workers requested:** 1
- **Worksite:** Dardenne Prairie, MO
- **Employment period:** 2026-06-02 → 2029-06-01
## Wage
- **Offered:** $137,905 per year
- **Prevailing wage:** $110,680 per Year
## Representation
- **Attorney:** Rachel Refkin
- **Firm:** Berry Appleman & Leiden LLP
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*Source: [DOL OFLC](https://www.dol.gov/agencies/eta/foreign-labor/performance) · MORVS · CC0 1.0*