AI Semiconductor Test Engineer.
Charleston.
$139,000
median salary, 6% below the national average
$103,000 to $177,000. Last updated April 2026.
Get the job.
Data points to own the conversation.
If you are evaluating a AI Semiconductor Test Engineer offer in Charleston, SC, here is the reality: $103,000 to $177,000, with $139,000 as the midpoint. 6% below the national average. Compensation reflects the intersection of semiconductor test engineering and AI workload understanding. Do not accept the first number.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $125,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$90,000
to $111,000
Mid (3-5 yrs)
$118,000
to $146,000
Senior (6-9 yrs)
$153,000
to $181,000
Lead (10+ yrs)
$174,000
to $215,000
Salary trend
+8% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $70,000 to the total package.
Base
$139,000
Equity
$43,000
Bonus
$19,000
Signing
$8,000
Estimated total: $209,000
How Charleston compares
Charleston, SC
$139,000
Cost of living: 2% below average
National Average
$148,000
Charleston is $9,000 below
AI Semiconductor Test Engineer salary by city
Salary by role in Charleston
What you should know
Here is what the AI Semiconductor Test Engineer market actually looks like in Charleston. Charleston is one of the South's fastest growing tech hubs, with Boeing, Volvo, and a wave of software companies establishing operations. The city's port drives significant logistics employment. Charleston's quality of life, moderate costs, and growing tech scene attract relocating professionals from across the country. Compensation reflects the intersection of semiconductor test engineering and AI workload understanding. Engineers who can design test suites for AI accelerator chips, validate inference accuracy, and optimize production testing yield earn premiums. Experience with both digital test methodology and understanding of neural network computation is the key differentiator.
Junior test engineers start at $95,000 to $115,000. Mid-level engineers designing AI accelerator test programs reach $138,000 to $168,000. Senior engineers leading test strategy for AI chip products earn $175,000 to $215,000. Directors of test engineering at AI chip companies can reach $230,000 to $290,000. In 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 AI chip companies adds $20,000 to $70,000 annually. Bonuses of 12% to 18% are standard. Benefits include access to advanced test equipment and labs, continuing education in both semiconductor and AI domains, and patent filing incentives. And on the tax side: south Carolina's top income tax rate is 6.4%. Charleston has no city income tax. The state rate is moderate, and the affordable cost of living keeps net pay competitive. When someone quotes you $139,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Highlight the Boeing and Volvo ecosystem when negotiating. Manufacturing and engineering employers in Charleston benchmark against national aerospace pay scales. The range for AI Semiconductor Test Engineers in Charleston runs from $103,000 to $177,000. 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 Supply Chain Analyst in Charleston earns $140,000 (1% more)
- The highest-paying role in Charleston is Distinguished Engineer at $333,000
Common questions.
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