AI Data Marketplace Engineer.
North Charleston.
$142,000
median salary, 2% below the national average
$108,000 to $178,000. Last updated April 2026.
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Data points to own the conversation.
Here is what AI Data Marketplace Engineers actually make in North Charleston: $108,000 at the 25th percentile, $142,000 at the median, and $178,000 at the 75th. That is 2% below the national average. North Charleston is the industrial and manufacturing heart of the Lowcountry, home to Boeing's 787 Dreamliner assembly facility and the Charleston Naval Complex. The number on your offer letter will depend on what you bring and how you ask.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $128,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$92,000
to $114,000
Mid (3-5 yrs)
$121,000
to $149,000
Senior (6-9 yrs)
$156,000
to $185,000
Lead (10+ yrs)
$178,000
to $220,000
Salary trend
+9% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $63,000 to the total package.
Base
$142,000
Equity
$38,000
Bonus
$16,000
Signing
$9,000
Estimated total: $205,000
How North Charleston compares
North Charleston, SC
$142,000
Cost of living: 6% below average
National Average
$145,000
North Charleston is $3,000 below
AI Data Marketplace Engineer salary by city
Salary by role in North Charleston
What you should know
Before you negotiate a AI Data Marketplace Engineer offer in North Charleston, understand the terrain. North Charleston is the industrial and manufacturing heart of the Lowcountry, home to Boeing's 787 Dreamliner assembly facility and the Charleston Naval Complex. The area has attracted significant defense, aerospace, and advanced manufacturing investment. Growth in logistics driven by the expanding port continues to drive employment. Compensation reflects expertise in building platforms for AI training data exchange, including data licensing, quality assessment, and privacy-preserving data sharing. Engineers who can implement differential privacy, federated learning, and data clean room technologies earn premiums. Understanding of data economics and marketplace dynamics adds value.
Junior marketplace engineers start at $95,000 to $115,000. Mid-level engineers building data exchange platforms reach $135,000 to $160,000. Senior engineers designing privacy-preserving marketplace infrastructure earn $170,000 to $210,000. Directors of data platform engineering can reach $230,000 to $280,000 in total compensation. In North Charleston, 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. Equity at data marketplace companies adds $20,000 to $60,000 annually. Bonuses of 10% to 15% are standard. Benefits include data conference attendance budgets and privacy certification support. Some companies offer data science experimentation credits. And on the tax side: south Carolina's top income tax rate is 6.4%. North Charleston has no city income tax. The moderate state rate is offset by affordable housing and strong employer demand. When someone quotes you $142,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Highlight aerospace manufacturing experience. Boeing and defense contractors in North Charleston pay nationally competitive rates for specialized engineering skills. The range for AI Data Marketplace Engineers in North Charleston runs from $108,000 to $178,000. 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 AI Enablement & Literacy Lead in North Charleston earns $143,000 (1% more)
- The highest-paying role in North Charleston is Distinguished Engineer at $301,000
Common questions.
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