H-1B Wage Lookup

Data through FY2026 Q3 (Jun 30, 2026)

O’Fallon, MO

City profile for O’Fallon, MO covers 595 filings across the reporting window. FY2026 certified median offer: $121,025.

FY2026 certified median
$121,025
Total filings
595
Top employer
Mastercard Technologies, LLC
Top job title
Senior Software Engineer
Certified offers by fiscal year
Fiscal yearFilingsMedian
FY2024158$115,000
FY2025294$115,000
FY2026 (Q1–Q3)143$121,025

FY2026 is partial (*). Its filing totals are not comparable to a full fiscal year.

Median offer by fiscal year

Certified median offer, O’Fallon, MOFY2024 $115,000; FY2025 $115,000; FY2026 (Q1–Q3) $121,025$0$50,000$100,000$150,000FY2024$115,000FY2025$115,000FY2026 (Q1–Q3)$121,025Certified median offer, O’Fallon, MOFY2024 $115,000; FY2025 $115,000; FY2026 (Q1–Q3) $121,025$0$50k$100k$150kFY2024$115,000FY2025$115,000FY2026*$121,025
Certified H-1B LCAs, $15k–$2M, DOL OFLC

Top employers

  1. Mastercard Technologies, LLC369 filings
  2. Mastercard International Incorporated46 filings
  3. COMPUNNEL SOFTWARE GROUP, INC11 filings
  4. WIPRO LIMITED10 filings
  5. Citibank, N.A.7 filings
  6. NATSOFT CORPORATION6 filings
  7. Synechron Inc.5 filings
  8. Perficient, Inc.4 filings
  9. XpertsInfoTech Inc.4 filings
  10. Ethoca LLC3 filings

Top titles

  1. Senior Software Engineer122 filings
  2. Lead Software Engineer77 filings
  3. Senior BizOps Engineer29 filings
  4. Lead BizOps Engineer23 filings
  5. Software Engineer23 filings
  6. Software Developer18 filings
  7. Manager, Software Engineering17 filings
  8. Principal Software Engineer16 filings
  9. Director, Software Engineering11 filings
  10. Lead, Platform Engineering8 filings