AI Training Data Specialist.
Charleston.
$84,000
median salary, 20% below the national average
$60,000 to $115,000. Last updated April 2026.
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Data points to own the conversation.
Here is what AI Training Data Specialists actually make in Charleston: $60,000 at the 25th percentile, $84,000 at the median, and $115,000 at the 75th. That is 20% below the national average. Charleston is West Virginia's capital and largest city, with an economy driven by government, energy, healthcare, and chemical manufacturing. 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 $75,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$55,000
to $67,000
Mid (3-5 yrs)
$71,000
to $88,000
Senior (6-9 yrs)
$92,000
to $109,000
Lead (10+ yrs)
$105,000
to $130,000
Salary trend
+6% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $42,000 to the total package.
Base
$84,000
Equity
$26,000
Bonus
$11,000
Signing
$5,000
Estimated total: $126,000
How Charleston compares
Charleston, WV
$84,000
Cost of living: 22% below average
National Average
$105,000
Charleston is $21,000 below
AI Training Data Specialist salary by city
Salary by role in Charleston
What you should know
If you are interviewing for AI Training Data Specialist roles in Charleston, here is what you are walking into. Charleston is West Virginia's capital and largest city, with an economy driven by government, energy, healthcare, and chemical manufacturing. The city offers some of the lowest living costs in the nation. Federal and state government roles provide stable employment anchors. Expertise in dataset curation, annotation pipeline management, and data quality assurance for AI training drives compensation. Specialists who can design labeling taxonomies, manage distributed annotation teams, and implement quality control workflows are valued. Domain specific knowledge in areas like medical imaging, legal text, or multilingual content adds meaningful premiums.
Entry level data annotators start at $50,000 to $75,000. Mid level data specialists with pipeline management experience earn $90,000 to $120,000. Senior specialists reach $120,000 to $155,000. Directors of training data operations at AI companies can exceed $200,000 in total compensation. In Charleston, your dollars stretch further. Cost of living runs 22% below the national average, which means even a median salary buys a stronger lifestyle.
Base salary is not the full picture. Bonuses of 10 to 15% are standard at AI companies. Equity grants at startups add 10 to 20% of total compensation. Signing bonuses of $5,000 to $15,000 are common. Benefits often include flexible schedules and remote work options. And on the tax side: west Virginia's top income tax rate is 5.12%. Charleston has no city income tax. The very low cost of living means even moderate salaries deliver strong purchasing power. When someone quotes you $84,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Benchmark against federal government pay scales. Charleston employers often align with GS grades, and understanding the federal pay system gives you negotiating leverage. The range for AI Training Data Specialists in Charleston runs from $60,000 to $115,000. 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 Sustainability Manager in Charleston earns $83,000 (1% less)
- The highest-paying role in Charleston is Chief AI Officer at $251,000
Common questions.
AI Training Data Specialist salary in other cities
Other salaries in Charleston
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