Machine Learning Researcher.
St. Louis.
$169,000
median salary, 10% below the national average
$126,000 to $223,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
If you are evaluating a Machine Learning Researcher offer in St. Louis, MO, here is the reality: $126,000 to $223,000, with $169,000 as the midpoint. 10% below the national average. Publication record in top-tier venues like NeurIPS, ICML, and ICLR is the strongest salary differentiator. Do not accept the first number.
Salary range
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How St. Louis compares
St. Louis, MO
$169,000
Cost of living: 10% below average
National Average
$188,000
St. Louis is $19,000 below
What you should know
Here is what the Machine Learning Researcher market actually looks like in St. Louis. St. Louis offers one of the most affordable major metro areas in the country, with a strong base in healthcare, financial services, and manufacturing. The region's anchor employers include Boeing, Centene, and Washington University's medical campus. A growing biotech and plant sciences corridor centered on the Cortex Innovation District is attracting new investment and talent. Publication record in top-tier venues like NeurIPS, ICML, and ICLR is the strongest salary differentiator. Researchers with first-author papers at these conferences command 15 to 25% premiums. Industry labs at major tech firms pay significantly more than academic positions or smaller startups.
Research interns start at $45,000 to $65,000 for summer positions. Junior researchers earn $140,000 to $170,000, while senior researchers reach $200,000 to $280,000. Principal researchers and research directors at major labs can exceed $400,000 in base salary alone. In St. Louis, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Total compensation at top labs often doubles base salary through equity grants and annual bonuses of 20 to 40%. Many positions include conference travel budgets, compute credits, and sabbatical programs for independent research. And on the tax side: missouri's top income tax rate is about 4.8%, and St. Louis City adds a 1% earnings tax. The low base cost of living means your after tax salary still stretches further than in most metros. When someone quotes you $169,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs. The range for Machine Learning Researchers in St. Louis runs from $126,000 to $223,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in St. Louis
Negotiating in St. Louis
Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs.