H-1B Salaries in O'fallon, MO
384 certified full-time H-1B filings for worksites in O'fallon, Missouri, decided Jul 1, 2025 – Jun 30, 2026.
$112,923Median salary
$97,38625th percentile
$130,00075th percentile
384Filings
Top H-1B employers in O'fallon, MO
| Employer | Filings | Median |
|---|---|---|
| Mastercard Technologies | 129 | $118,706 |
| Mastercard International | 17 | $118,789 |
| Synechron | 13 | $91,000 |
| Tech Mahindra (americas) | 10 | $109,612 |
| Altimetrik | 7 | $97,386 |
| High Quartile | 6 | $108,500 |
| Compunnel Software Group | 5 | $99,000 |
| Msrcosmos | 5 | $101,000 |
| SRK Systems | 5 | $112,923 |
| Trebecon | 5 | $76,045 |
| Wise Equation Solutions | 5 | $94,390 |
| Citibank | 4 | $144,823 |
| Improving Enterprises | 4 | $129,376 |
| Infosoft Solutions | 4 | $105,000 |
| Ki Infosystems | 4 | $97,500 |
| Wipro | 4 | $93,952 |
| Aceable IT | 3 | $97,386 |
| Premier IT Solutions | 3 | $102,000 |
| Sasvi Technologies | 3 | $84,448 |
| Techsun Soft | 3 | $91,000 |
Top H-1B job titles in O'fallon, MO
| Job title | Filings | Median |
|---|---|---|
| Senior Software Engineer | 63 | $115,000 |
| Software Engineer | 34 | $97,386 |
| Lead Software Engineer | 27 | $138,000 |
| Software Developer | 25 | $97,500 |
| Senior Bizops Engineer | 14 | $97,386 |
| Principal Software Engineer | 7 | $165,000 |
| Java Developer | 7 | $97,400 |
| Senior Platform Engineer | 6 | $97,386 |
| Lead Product Manager Technical | 5 | $119,000 |
| Software Development Engineer | 5 | $97,386 |
| Lead Technology | 5 | $91,000 |
| Devops Engineer | 4 | $97,386 |
| Senior Software Development Engineer | 4 | $118,716 |
| Mainframe Programmer | 4 | $86,424 |
| Site Reliability Engineer | 4 | $79,820 |
| Unix Administrator | 4 | $92,528 |
| Senior Data Engineer | 4 | $116,894 |
| Manager Bizops | 3 | $118,706 |
| Delivery Manager | 3 | $127,795 |
| Manager Software Engineering | 3 | $138,000 |
Highest-paying employers
At least 5 filings in O'fallon, MO.
| Employer | Filings | Median |
|---|---|---|
| Mastercard International | 17 | $118,789 |
| Mastercard Technologies | 129 | $118,706 |
| SRK Systems | 5 | $112,923 |
| Tech Mahindra (americas) | 10 | $109,612 |
| High Quartile | 6 | $108,500 |
| Msrcosmos | 5 | $101,000 |
| Compunnel Software Group | 5 | $99,000 |
| Altimetrik | 7 | $97,386 |
| Wise Equation Solutions | 5 | $94,390 |
| Synechron | 13 | $91,000 |
| Trebecon | 5 | $76,045 |
Wage levels
Prevailing-wage level the employer selected (I = entry, IV = fully competent).