Software Engineer Salary in O Fallon, MO

8 certified H-1B filings

According to TheRealSalaries.com analysis of official US Department of Labor filings (October 2024 - December 2025), the average H-1B salary for Software Engineer in O Fallon is $93,855 — 23% below the national median of $121,514.

Section 1
$93,855
Average
$56,313
Min Est.
$168,939
Max Est.
8
Filings

Top Employers for Software Engineer in O Fallon

CompanyAvg. SalaryFilings
N2 Cloud Tech LLC $90,397 2
CLPS Technology (California) Inc. $96,440 2
Section 2

Software Engineer in Other Cities

Mountain View, CA
$190,695
2,450 filings
Sunnyvale, CA
$187,592
2,059 filings
Menlo Park, CA
$203,875
1,891 filings
New York, NY
$179,935
1,757 filings
Seattle, WA
$172,297
1,082 filings
Bellevue, WA
$187,207
1,047 filings
San Francisco, CA
$183,489
1,035 filings
Santa Clara, CA
$178,759
673 filings

Other Roles in O Fallon

Senior Software Engineer ($115,532) Lead Software Engineer ($137,598) Software Developer ($94,356) Senior Bizops Engineer ($97,151) Software Developer ($90,576) Principal Software Engineer ($162,920) Technical Lead L1 ($75,056) Lead BizOps Engineer ($114,133)
Section 3
Source: US Department of Labor LCA Disclosure Data. Updated: Q1 FY2025.