Senior Platform Engineer Salary in O'fallon, MO

7 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 Senior Platform Engineer in O'fallon is $95,451 — 21% below the national median of $121,514.

Section 1
$95,451
Average
$57,270
Min Est.
$171,812
Max Est.
7
Filings
Section 2

Senior Platform Engineer in Other Cities

New York, NY
$167,464
6 filings

Other Roles in O'fallon

Senior Software Engineer ($115,532) Lead Software Engineer ($137,598) Software Engineer ($91,590) Software Developer ($94,356) Senior Bizops Engineer ($97,151) Software Developer ($90,576) Principal Software Engineer ($162,920) Technical Lead L1 ($75,056)
Section 3
Source: US Department of Labor LCA Disclosure Data. Updated: Q1 FY2025.