NLP Research Scientist.
North Charleston.
$183,000
median salary, 6% below the national average
$136,000 to $243,000. Last updated April 2026.
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Data points to own the conversation.
North Charleston is 6% cheaper than the national average. For NLP Research Scientists, that shakes out to a median of $183,000, with the full range spanning $136,000 to $243,000. Demand for NLP expertise has surged with the growth of large language models, pushing salaries upward by 15 to 30% since 2024. 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 $165,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$119,000
to $146,000
Mid (3-5 yrs)
$156,000
to $192,000
Senior (6-9 yrs)
$201,000
to $238,000
Lead (10+ yrs)
$229,000
to $284,000
Salary trend
+8% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $76,000 to the total package.
Base
$183,000
Equity
$46,000
Bonus
$19,000
Signing
$11,000
Estimated total: $259,000
How North Charleston compares
North Charleston, SC
$183,000
Cost of living: 6% below average
National Average
$195,000
North Charleston is $12,000 below
NLP Research Scientist salary by city
Salary by role in North Charleston
What you should know
The NLP Research Scientist landscape in North Charleston is not what most salary sites will tell you. 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. Demand for NLP expertise has surged with the growth of large language models, pushing salaries upward by 15 to 30% since 2024. Experience with transformer architectures and pretraining pipelines is especially valued. Researchers who have shipped production language systems earn premiums over pure academics.
Entry-level NLP scientists earn $145,000 to $175,000 after completing a PhD. Mid-career scientists with 3 to 5 years reach $195,000 to $240,000. Staff-level scientists leading research programs earn $260,000 to $350,000, and distinguished scientists can exceed $450,000 in base pay. 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 packages at LLM-focused companies can represent 30 to 60% of total compensation. Annual bonuses typically range from 15 to 30%, with additional signing bonuses of $30,000 to $80,000 common at competitive firms. 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 $183,000, 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 NLP Research Scientists in North Charleston runs from $136,000 to $243,000. 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 Infrastructure Engineer in North Charleston earns $184,000 (1% more)
- The highest-paying role in North Charleston is Distinguished Engineer at $301,000
Common questions.
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Other salaries in North Charleston
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