Bayer Research and Development Services LLC Software Developers salaries in St. Louis, MO-IL
Median $134,100 across 17 filings, Jul 2023 to Jun 2026.
Calculate take-home pay on the calculator pageMedian
$134,100
Middle 50%
$131,600–$138,800
Filings
17
- Median is 25% above the median for Software Developers in St. Louis, MO-IL ($107,600).
- Most filings are wage Level IV (59%).
Based on 17 filings. Small samples can differ from actual pay ranges.
Level II 6%
Level III 12%
Level IV 59%
Not stated 24%
Take-home pay
| Gross | $134,100 |
| Federal income tax | $20,900 |
| Social Security | $8,300 |
| Medicare | $1,900 |
| State income tax | $5,400 |
| Health insurance (employee share) | $1,400 |
| Take-home per year | $96,100 |
| Take-home per month | $8,000 |
Tax year 2026, single filer.
Local taxes, 401(k), and filing status other than single are not included.
Tax rates checked against IRS, Tax Foundation, and other original sources on Oct 28, 2026.
This is an estimate. Actual taxes depend on your situation. Consult a tax professional before filing.
Software Developers salaries in St. Louis, MO-ILBayer Research and Development Services LLC Software Developers nationwide
LCA filings are not hires.
Filed wages are offered base pay, not total compensation.
We did not independently verify the source files. Deduplication and filtering can cause differences from the original data.