Salary Index · All Industries
Machine Learning Engineer Salary in St. Louis, MO
A mid-level Machine Learning Engineer in St. Louis, MO earns a median $129,030, ranging $101,670 (P25) to $169,030 (P90).
Machine Learning Engineer salary percentiles in St. Louis, MO
Mid-level (L3) annual base pay. The live page lets you switch seniority from intern to executive.
| Percentile | Annual base |
|---|---|
| 25th percentile | $101,670 |
| Median (50th) | $129,030 |
| 75th percentile | $156,320 |
| 90th percentile | $169,030 |
| Mean | $126,090 |
H-1B prevailing wage
In St. Louis, MO, across 2,263 H-1B filings for this occupation, the average wage is $113,446 (DOL OFLC records).
Job outlook
Nationally, Software Developers is projected to grow +25.7% with ~136,300 annual openings (BLS projections) — the same figure applies across metros since BLS doesn't publish occupational growth projections below the national level.
Methodology
These Machine Learning Engineer bands for St. Louis, MO draw from the U.S. Bureau of Labor Statistics Occupational Employment Statistics (OES), supplemented by Department of Labor OFLC H-1B prevailing-wage filings. Every percentile traces to a named public source — no anonymous self-reported numbers, no forum threads.
Frequently asked questions
Where does this machine learning engineer salary data for St. Louis, MO come from?
Every percentile for machine learning engineer roles in St. Louis, MO is sourced from U.S. Bureau of Labor Statistics Occupational Employment Statistics (OES) data and Department of Labor OFLC H-1B prevailing-wage filings — public government records, not anonymous self-reported figures.
Are St. Louis, MO machine learning engineer salaries self-reported?
No. Unlike crowd-sourced salary sites, every band for this St. Louis, MO figure traces to a named public source (BLS OES, DOL OFLC) — no forum threads, no unverified user submissions.
How are the P25–P90 percentiles calculated for St. Louis, MO?
They come from BLS OES percentile wage estimates for machine learning engineer roles in the St. Louis, MO metropolitan area, supplemented by DOL prevailing-wage data where employer sponsorship is common.
How current is the St. Louis, MO data?
BLS OES is updated annually and DOL OFLC filings are released through the year; the machine learning engineer figures for St. Louis, MO refresh on a quarterly cadence.
Related pages
Machine Learning Engineer salary in other metros
Sources: BLS OES, DOL OFLC public filings. Updated quarterly.