Alignment Researcher.
St. Louis.
$147,000
median salary, 8% below the national average
$110,000 to $193,000. Last updated April 2026.
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Data points to own the conversation.
The median Alignment Researcher salary in St. Louis is $147,000, 8% below the national average. Entry level starts near $110,000. Experienced professionals push past $193,000. St. That spread is your negotiation window.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $132,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$96,000
to $118,000
Mid (3-5 yrs)
$125,000
to $154,000
Senior (6-9 yrs)
$162,000
to $191,000
Lead (10+ yrs)
$184,000
to $228,000
Salary trend
+7% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $43,000 to the total package.
Base
$147,000
Equity
$25,000
Bonus
$15,000
Signing
$3,000
Estimated total: $190,000
Alignment Researcher salary by company
Total compensation estimates include base, equity, bonus, and signing. Ranges reflect mid to senior level. Derived from public H-1B LCA filings, SEC proxy statements, and aggregated self-reported data.
How St. Louis compares
St. Louis, MO
$147,000
Cost of living: 10% below average
National Average
$160,000
St. Louis is $13,000 below
Alignment Researcher salary by city
Salary by role in St. Louis
What you should know
If you are interviewing for Alignment Researcher roles in St. Louis, here is what you are walking into. 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. Compensation reflects the combination of deep ML research ability and philosophical rigor required. Researchers who publish at top venues on scalable oversight, reward modeling, or interpretability earn premiums. The talent pool is extremely small relative to demand, which sustains high salaries even at nonprofit labs.
Postdoc or junior researchers start at $110,000 to $130,000. Mid-level researchers with published alignment work reach $150,000 to $180,000. Senior researchers leading alignment teams earn $190,000 to $250,000. Directors of alignment at frontier labs can exceed $350,000 in total compensation. 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. Frontier AI labs offer competitive equity packages adding $50,000 to $150,000 annually. Some nonprofit labs offer mission-aligned bonuses. Conference travel, compute budgets, and sabbatical programs for independent research are common. Signing bonuses of $30,000 to $50,000 reflect recruiting intensity. 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 $147,000, 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 Alignment Researchers in St. Louis runs from $110,000 to $193,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: SEC filings, H-1B LCA (DOL), BLS OES, 50+ job posting platforms. COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified April 8, 2026. Full methodology
Considering a related role?
- A MLOps Engineer in St. Louis earns $148,000 (1% more)
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Common questions.
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