AI Manufacturing Engineer.
St. Louis.
$118,000
median salary, 8% below the national average
$87,000 to $151,000. Last updated April 2026.
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Data points to own the conversation.
St. Louis is 10% cheaper than the national average. For AI Manufacturing Engineers, that shakes out to a median of $118,000, with the full range spanning $87,000 to $151,000. Compensation varies based on the manufacturing vertical (semiconductor, automotive, pharmaceutical) and the complexity of AI systems deployed. Know the range before you walk in.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $106,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$77,000
to $94,000
Mid (3-5 yrs)
$100,000
to $124,000
Senior (6-9 yrs)
$130,000
to $153,000
Lead (10+ yrs)
$148,000
to $183,000
Salary trend
+9% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $60,000 to the total package.
Base
$118,000
Equity
$37,000
Bonus
$16,000
Signing
$7,000
Estimated total: $178,000
How St. Louis compares
St. Louis, MO
$118,000
Cost of living: 10% below average
National Average
$128,000
St. Louis is $10,000 below
AI Manufacturing Engineer salary by city
Salary by role in St. Louis
What you should know
The AI Manufacturing Engineer landscape in St. Louis is not what most salary sites will tell you. 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 varies based on the manufacturing vertical (semiconductor, automotive, pharmaceutical) and the complexity of AI systems deployed. Engineers who can integrate computer vision for defect detection, predictive maintenance models, and process optimization into existing manufacturing lines earn premiums. Domain expertise in specific manufacturing processes adds 10% to 20%.
Junior AI manufacturing engineers start at $85,000 to $100,000. Mid-level engineers deploying production defect detection systems reach $120,000 to $145,000. Senior engineers optimizing multi-facility AI systems earn $155,000 to $190,000. Directors of AI manufacturing at large industrial companies can reach $210,000 to $260,000. 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. Bonuses of 10% to 20% are common, often tied to yield improvement or downtime reduction metrics. Equity is available at industrial AI startups. Benefits typically include relocation assistance to manufacturing hub locations and continuing education budgets for industry certifications. 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 $118,000, 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 AI Manufacturing Engineers in St. Louis runs from $87,000 to $151,000. 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 Data Scientist in St. Louis earns $117,000 (1% less)
- The highest-paying role in St. Louis is Distinguished Engineer at $297,000
Common questions.
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