H-1BSalary Explorer

Senior Software Engineer · O'Fallon, MO

Senior Software Engineer in O'Fallon, MO H-1B salaries

Employers filed 319 certified H-1B applications for Senior Software Engineer roles in O'Fallon, MO between Feb 2023 and Jun 2026. The median salary was $115,000, 22% below the median for this job across the US.

Check what wage level an offer here reaches

Median salary offered
$115,000
Middle half earn
$115,000 to $115,000
Top 10% earn over
$138,334
Certified filings
319

Pay by employer
Mastercard Technologies, LLC229$115,0000%$115,000 – $115,000
Mastercard International Incorporated37$115,0000%$112,000 – $115,000
High Quartile, LLC5$115,0000%$106,000 – $115,000
Natsoft Corporation5$112,174−2%$112,174 – $112,174
Ethoca LLC4$115,0000%$115,000 – $115,000
Applab Systems Inc3$90,397−21%$87,912 – $104,552
Optum Services, Inc.3$123,920+8%$123,436 – $125,774
Unicorn Technologies,Llc2$98,000−15%$98,000 – $98,000
Xoriant Corporation2$119,600+4%$119,600 – $119,600
EPAM Systems Inc.2$110,000−4%$110,000 – $110,000
Moofwd, Inc.2$150,023+30%$145,034 – $155,012
Trebecon LLC2$97,386−15%$97,386 – $97,386
Aceable IT LLC1$97,386−15%$97,386 – $97,386
Adaptive Technology Insights, LLC1$120,000+4%$120,000 – $120,000
Fulcrum Digital ,Inc.1$115,0000%$115,000 – $115,000
Home Depot Management Company LLC1$137,917+20%$137,917 – $137,917
Click Soft Technologies, LLC.1$105,851−8%$105,851 – $105,851
Codeworks IT, LLC.1$85,426−26%$85,426 – $85,426
Branding Brand Inc.1$130,942+14%$130,942 – $130,942
Ip Heights LLC1$105,206−9%$105,206 – $105,206
Ithaka Harbors, Inc.1$135,000+17%$135,000 – $135,000
Improving North Frisco LLC1$140,046+22%$140,046 – $140,046
Intraedge, Inc.1$106,000−8%$106,000 – $106,000
Improving Enterprises, Inc.1$140,046+22%$140,046 – $140,046
HPS Software Solutions, Inc.1$90,480−21%$90,480 – $90,480
Savvas Learning Company LLC1$124,000+8%$124,000 – $124,000
PRI Global Inc.1$151,840+32%$151,840 – $151,840
SRI Tech Solutions, Inc.1$140,000+22%$140,000 – $140,000
Source Infotech Inc.1$90,500−21%$90,500 – $90,500
Scepter Technolgoies, Inc1$97,136−16%$97,136 – $97,136

By experience level
Level II269$115,000$97,380
Level III21$119,600$118,710
Level IV29$140,046$140,040

Levels run from entry level (I) to fully competent (IV). Minimum is the estimated prevailing wage for O'Fallon, MO.

By year
202330$112,000
202496$115,000
2025145$115,000
202648$140,046

Latest filings

ReceivedLevel
2026-06-18Mastercard Technologies, LLC$140,046IV
2026-06-18Mastercard Technologies, LLC$140,046IV
2026-06-11Mastercard Technologies, LLC$140,046IV
2026-06-11Mastercard Technologies, LLC$140,046IV
2026-06-11Mastercard Technologies, LLC$117,936IV
2026-06-08Mastercard Technologies, LLC$140,046IV
2026-06-04Mastercard Technologies, LLC$140,046IV
2026-06-02Mastercard Technologies, LLC$140,046IV
2026-05-28Mastercard Technologies, LLC$140,046IV
2026-05-28Branding Brand Inc.$130,942III
2026-05-27Mastercard Technologies, LLC$140,046IV
2026-05-22Mastercard Technologies, LLC$140,046IV
2026-05-19Mastercard Technologies, LLC$140,046IV
2026-05-19Natsoft Corporation$118,706III
2026-05-14Unicorn Technologies,Llc$98,000II
2026-05-14Unicorn Technologies,Llc$98,000II
2026-05-14Mastercard Technologies, LLC$140,046IV
2026-05-14PRI Global Inc.$151,840III
2026-05-13Mastercard Technologies, LLC$140,046IV
2026-05-13Mastercard Technologies, LLC$140,046IV
2026-05-13Mastercard Technologies, LLC$140,046IV
2026-05-06Mastercard International Incorporated$140,046IV
2026-05-06Mastercard Technologies, LLC$140,046IV
2026-05-04Mastercard Technologies, LLC$140,046IV
2026-05-04Mastercard Technologies, LLC$140,046IV

The 25 most recent of 319. Every filing is on the O'Fallon, MO and Senior Software Engineer pages.

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