Sigma-Aldrich Corporation

Sr. Expert Software Engineer

Certified · decided Jul 22, 2025 · H-1B

This is a Labor Condition Application (LCA) as an employer filed it with the US Department of Labor. Certified means DOL accepted it, the step before a visa petition: it is not a visa or a hire. The wage is what the employer wrote on it. Data sources

Wage offered
$115,000 to $125,000 a year
Prevailing wage
$97,386 a year, level II
Worksite
St Louis, MO · 2 worksites in all
Occupation
Software Developers 15-1252
Full time
Yes
Positions
1
Kind
Continued employment
Employment
Dec 30, 2025 to Dec 29, 2028
Received
Jul 15, 2025
Employer
Sigma-Aldrich Corporation
Employer’s address
Burlington, MA
FEIN
43-1050617
Industry (NAICS)
54171
H-1B dependent
No
Willful violator
No
Case number
I-200-25196-174870

From LCA_Disclosure_Data_FY2025_Q4.xlsx, row 88,316 (FY2025), published by the US Department of Labor on its Performance Data page.