Sigma-Aldrich Corporation

Sr. Software Engineer

Certified · decided Apr 23, 2026 · 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
$119,000 to $139,000 a year
Prevailing wage
$118,706 a year, level III
Worksite
St Louis, MO · St Louis City · 2 worksites in all
Occupation
Software Developers 15-1252
Full time
Yes
Positions
1
Kind
New employment
Employment
Oct 1, 2026 to Sep 30, 2029
Received
Apr 16, 2026
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-200-26106-802301

From LCA_Disclosure_Data_FY2026_Q3.xlsx, row 260,305 (FY2026), published by the US Department of Labor on its Performance Data page.