H-1B wage filings in O'Fallon, MO

Jobs with a worksite in O'Fallon, Missouri. Filings decided July 2025 to June 2026.

404 wage applications for H-1B and similar visas named O'Fallon, MO as the worksite from July 2025 to June 2026, from 155 employers. The median offered wage was $112,923, 0.7% above the government's prevailing wage for those jobs in the area. The most-filed job was Senior Software Engineer (66).

Filings
404
Positions covered
400
Employers
155
Median offered
$112,923
Median prevailing wage
$97,386
Filings since FY2020
3,207
Median offer change since FY2020
+18%

Offered wage since 2020

The median wage offered for jobs in O'Fallon, MO rose 18%, from $90,600 in fiscal 2020 to $107,123 in fiscal 2026 so far. In fiscal 2026 it was 0.2% above the prevailing wage. Filings peaked in fiscal 2022, with 580 filings.

Middle half of offered wagesMedian offered wageMedian prevailing wageFilings per year

$80k$100k$120k$140k$91k$91k$102k$110k$112k$112k$107k5422020424202158020225422023347202451220252602026*

Fiscal years run October to September. Fiscal 2026 is still running: these figures cover October 2025 to June 2026.

O'Fallon, MO by fiscal year

Fiscal yearFilingsMedian offeredvs year beforeMedian prevailingvs prevailing
2026 (Oct to Jun)260$107,123−4.5%$97,386+0.2%
2025512$112,174+0.2%$90,397+6.1%
2024347$112,000+1.8%$85,426+12.4%
2023542$110,000+7.8%$85,426+19.5%
2022580$102,000+12.6%$84,802+8.9%
2021424$90,600no change$84,094+7.7%
2020542$90,600n/a$83,346+2.0%

Employers filing for jobs in O'Fallon

Middle half of offered wagesMedian offered wageMedian prevailing wage

EmployerFilingsMedian offeredOffered range and prevailing wagevs prevailing
Mastercard Technologies, LLC131$118,706+6.1%
Mastercard International Incorporated19$115,000+16.3%
Synechron Inc.13$91,000+0.7%
Tech Mahindra (Americas) Inc.10$109,612+7.9%
Compunnel Software Group, Inc7$110,240+1.7%
Altimetrik Corp.7$97,386at the minimum
High Quartile, LLC6$108,500+3.7%
Wise Equation Solutions Inc5$94,390+27.8%
Trebecon LLC5$76,045at the minimum
SRK Systems Inc5$112,923+16.0%
Msrcosmos LLC5$101,000+16.9%
Wipro Limited4$93,952+10.0%
Infosoft Solutions LLC4$105,000+1.7%
Ki Infosystems LLC4$97,500+11.2%
Citibank, N.A.4$144,823+5.8%
Improving Enterprises, Inc.4$129,376at the minimum
Premier IT Solutions, LLC3$102,000+4.7%
Sasvi Technologies LLC3$84,448at the minimum
Transcend IT Solutions, LLC3$86,424at the minimum
Techsun Soft Inc3$91,000+19.7%
Aceable IT LLC3$97,386at the minimum
Moofwd, Inc.3$140,046+43.8%
IT KeySource Inc.3$97,386at the minimum
Randstad Digital, LLC2$132,000+11.2%
Cognier Inc2$105,155+8.0%

Showing the 25 employers with the most filings of 155. Employers with fewer than 5 filings in total are counted but not named.

Most-filed job titles in O'Fallon

Job titleFilingsMedian offeredOffered range and prevailing wagevs prevailing
Senior Software Engineer66$115,000+18.1%
Software Engineer35$97,386at the minimum
Lead Software Engineer27$138,000+16.3%
Software Developer25$97,400+0.1%
Senior BizOps Engineer14$97,386at the minimum
Principal Software Engineer8$165,000+17.8%
Java Developer7$97,400+12.0%
Senior Platform Engineer6$97,386at the minimum
Lead Product Manager - Technical5$119,000+5.5%
Lead - Technology5$91,000+0.7%
Software Development Engineer5$97,386at the minimum
Data Engineer4$86,542+0.2%
DevOps Engineer4$97,386at the minimum
Mainframe Programmer4$86,424at the minimum
Senior Data Engineer4$116,895+36.1%
Senior Software Development Engineer4$118,716at the minimum
Site Reliability Engineer4$79,820at the minimum
UNIX Administrator4$92,529+13.9%
Delivery Manager3$127,795at the minimum
Lead BizOps Engineer3$118,706at the minimum
Lead Data Scientist3$140,000+17.9%
Lead, Platform Engineering3$118,706at the minimum
Manager, BizOps3$118,706at the minimum
Manager, Software Engineering3$138,000+16.3%
Senior Java Developer3$86,424+0.2%

Seniority of the jobs filed

Level I, entry6%
Level II, qualified55%
Level III, experienced23%
Level IV, fully competent17%

The government assigns each job one of four wage levels. A higher level means a higher legal minimum.

What these numbers are

Source: U.S. Department of Labor, OFLC disclosure data. How we clean and count it.

Other cities in Missouri