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Data Scientists in O'Fallon, MO: H-1B salaries
66 labor condition applications for this occupation with a work site in O'Fallon, MO. Median offered base salary $115,000; middle half $81,945–$119,500.
By wage level
| Wage level | Median salary |
|---|---|
| Level I (entry) | $57,960 |
| Level II (qualified) | $89,000 |
| Level III (experienced) | $119,000 |
| Level IV (fully competent) | $137,000 |
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Employers
| Employer | LCAs | Median salary |
|---|---|---|
| Mastercard International Incorporated | 21 | $118,000 |
| Mastercard Technologies, LLC | 9 | $115,000 |
| Citibank, N.A. | 4 | $151,500 |
| CC Services, Inc. | 2 | $115,216 |
| Tardus Inc | 2 | $75,962 |
| Fuseglobal Partners, Inc. | 2 | $115,000 |
| Brighterion, Inc. | 2 | $116,894 |
| Ray of Eden LLC | 2 | $78,083 |
| Evernorth Enterprise Services, Inc. | 1 | $112,528 |
| Ethoca LLC | 1 | $112,000 |
| Maven Companies, Inc. | 1 | $85,000 |
| Compunnel Software Group, Inc | 1 | $90,000 |
| Synechron Technologies Inc | 1 | $76,000 |
| Everymarket Inc | 1 | $54,434 |
| XL Softek Inc. | 1 | $81,890 |
| Meta Hub IT Solutions Inc | 1 | $80,000 |
| Meritore Technologies LLC | 1 | $75,962 |
| New Vine Holdings LLC | 1 | — |
| Flexon Technologies Inc | 1 | $62,400 |
| Xinqi LLC | 1 | $58,178 |
| INSPYR Solutions, LLC | 1 | $79,040 |
| Redbud Technologies Inc | 1 | $88,000 |
| Arine Inc. | 1 | $120,000 |
| Cigna-Evernorth Services Inc. | 1 | $118,789 |
| Aetna Resources LLC | 1 | $138,745 |
| Southwest Stage Funding LLC | 1 | $148,500 |
| Cognit AI Inc | 1 | $57,741 |
| Q&T Commerce Inc | 1 | — |
| Happys Appliances, LLC | 1 | $78,100 |
| Rich Data Corporation North America, Inc. | 1 | $120,000 |
Job titles
- Data Engineer7
- Senior Data Engineer6
- Senior Data Scientist5
- Lead Data Scientist5
- Data Scientist5
- Data Analyst4
- Lead Product Manager - Technical3
- Business Analytics Advisor2
- Business Intelligence Analyst2
- Senior Product Manager - Technical2
- Business Intelligence Analyst Sr.2
- Manager, Product Management-Technical2
- Business Analyst2
- Senior Analyst, Data Strategy1
- Operational Risk Senior Manager1
H-1B sponsors in O'Fallon, MO →
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).