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Senior Software Engineer in O'Fallon, MO

Job title · O'Fallon, Missouri

Job title as filed
Senior Software Engineer
City
O'Fallon, Missouri
Applications FY2022–FY2026
518
Median offered wage
$115,000
Most common occupation
Software Developers
Median wage$115,000certified LCAs
Year by year
Data as at 30 Jun 2026
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Applications year by year

Labor condition applications with the job title "Senior Software Engineer" and a worksite in O'Fallon.

Applications by fiscal year

74148FY2022FY2023FY2024FY2025FY2026*
74148FY2022FY2023FY2024FY2025FY2026*
Data table
FY202295
FY2023116
FY202496
FY2025148
FY2026*63
Certified (decided applications)
100.0%
Employers filing
40
Source: U.S. Department of Labor, OFLC — Labor Condition Application disclosure dataData as at 30 Jun 2026

Employers

Employers filing for this title in this city.

Applications by employer
  1. Mastercard Technologies, LLC230
  2. Mastercard International Incorporated226
  3. High Quartile, LLC5
  4. Natsoft Corporation5
  5. Ethoca LLC4
  6. Optum Services, Inc.3
  7. Epam Systems, Inc3
  8. Branding Brand Inc.2
  9. Ventechsoft Inc2
  10. Xoriant Corporation2
  11. Techso IT LLC.2
  12. Moofwd, Inc.2
Source: U.S. Department of Labor, OFLC — Labor Condition Application disclosure dataData as at 30 Jun 2026

Pay

Offered annual wage on certified applications, FY2022–FY2026.

Offered annual wage, 10th to 90th percentile (certified LCAs)

Median $115,000; middle half $102,000 to $115,000 · median prevailing wage $85,426 (marker) · 514 applications.

$100k$105k$110k$115k$120k
$100k$105k$110k$115k$120k
Prevailing wage level
  1. Level I1
  2. Level II442
  3. Level III40
  4. Level IV34
Source: U.S. Department of Labor, OFLC — Labor Condition Application disclosure dataData as at 30 Jun 2026

Across the United States

Nationwide, the job title "Senior Software Engineer" appears on 39,714 labor condition applications since FY2022, filed by 5,607 employers for worksites in 1,704 cities; the median offered wage is $140,920, so the median in O'Fallon is 18.4% below it.

Applications nationwide, FY2022–FY2026
39,714
Employers nationwide
5,607
Cities with filings
1,704
National median offered wage
$140,920
Share of national filings in O'Fallon
1.3%
Cities with the most applications for Senior Software Engineer
  1. San Francisco, CA2,179
  2. New York City, NY1,919
  3. Sunnyvale, CA1,559
  4. Bentonville, AR1,175
  5. Charlotte, NC1,103
  6. San Jose, CA972
  7. Mountain View, CA942
  8. Seattle, WA910
  9. Irving, TX879
  10. Austin, TX858
Source: U.S. Department of Labor, OFLC — Labor Condition Application disclosure dataData as at 30 Jun 2026

The O'Fallon job market

O'Fallon has 3,011 H-1B and E-3 labor condition applications since FY2022 across 597 job titles and 547 employers; "Senior Software Engineer" ranks #1 by applications, with 17.2% of them.

Applications in O'Fallon, all job titles
3,011
Job titles filed
597
Rank of Senior Software Engineer in O'Fallon
1
Median offered wage in O'Fallon, all job titles
$109,400
National median wage, Software Developers (all job titles)
$127,754
Other job titles in O'Fallon
  1. Lead Software Engineer288
  2. Software Engineer177
  3. Software Developer149
  4. Senior Bizops Engineer114
  5. Lead Bizops Engineer102
  6. Principal Software Engineer71
  7. Manager, Software Engineering40
  8. Java Developer34
Source: U.S. Department of Labor, OFLC — Labor Condition Application disclosure dataData as at 30 Jun 2026

Official data, not advice. Visa Atlas publishes figures from government registers and statistics. It does not assess eligibility or give immigration advice; for advice, consult a regulated adviser. Read more