Software Engineer salary in St. Louis, MO
Based on 2,563 certified H-1B filings in the St. Louis, MO-IL metro area, FY2025–FY2026. Includes O'fallon, Maryland Heights, Ofallon, Chesterfield, Saint Louis.
Also listed as: Software Developer, Software Development Engineer, SDE
Salary range
| Percentile | Salary |
|---|---|
| 10th | $90,397 |
| 25th | $94,578 |
| 50th (median) | $112,174 |
| 75th | $133,973 |
| 90th | $143,629 |
Salary by year
Median salary
Filings per year
Show as table
| Fiscal year | Median | P25 | P75 | Filings |
|---|---|---|---|---|
| FY2020 | $89,215 | $83,350 | $100,000 | 2,748 |
| FY2021 | $90,600 | $83,637 | $108,864 | 2,079 |
| FY2022 | $98,550 | $84,802 | $114,400 | 2,304 |
| FY2023 | $102,000 | $85,000 | $120,000 | 1,801 |
| FY2024 | $100,000 | $85,426 | $120,000 | 1,515 |
| FY2025 | $112,174 | $90,400 | $132,000 | 1,611 |
| FY2026 | $115,000 | $97,386 | $138,000 | 952 |
Cost of living
St. Louis's median Software Engineer salary of $112,174 is worth about $118,000 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; St. Louis = 95.1).
Compared with all workers here
All Software Developers in the St. Louis, MO area earned a median of $129,030 in May 2025 (9,820 employed). The H-1B median here is $112,174, 13% lower.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Top employers filing
| Employer | Median | Filings |
|---|---|---|
| Mastercard | $115,000 | 495 |
| Charter Communications | $118,162 | 151 |
| Equifax | $133,973 | 47 |
| Deloitte | $109,000 | 41 |
| Centene Management Company | $135,000 | 35 |
| Infinite Computer Solutions | $76,045 | 34 |
| Tech Mahindra | $97,386 | 29 |
| Cigna-Evernorth Services | $134,853 | 29 |
| Ki Infosystems | $97,386 | 25 |
| Compunnel Software Group | $110,000 | 19 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $76,045 | 264 |
| Mid-level · Level II | $97,386 | 1,268 |
| Senior · Level III | $122,450 | 552 |
| Expert · Level IV | $140,046 | 412 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $68,598 | $76,045 | 264 |
| Mid-level · Level II | $90,397 | $97,386 | 1,268 |
| Senior · Level III | $112,174 | $122,450 | 552 |
| Expert · Level IV | $140,046 | $140,046 | 412 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.