AI Data Marketplace Engineer.
Columbia.
$129,000
median salary, 11% below the national average
$98,000 to $162,000. Last updated April 2026.
Get the job.
Data points to own the conversation.
A AI Data Marketplace Engineer in Columbia earns a median of $129,000 in 2026. That is 11% below the national average. The range runs from $98,000 to $162,000, and where you land depends on your experience, your skills, and how well you negotiate. Compensation reflects expertise in building platforms for AI training data exchange, including data licensing, quality assessment, and privacy-preserving data sharing.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $116,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$84,000
to $103,000
Mid (3-5 yrs)
$110,000
to $135,000
Senior (6-9 yrs)
$142,000
to $168,000
Lead (10+ yrs)
$161,000
to $200,000
Salary trend
+9% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $58,000 to the total package.
Base
$129,000
Equity
$35,000
Bonus
$15,000
Signing
$8,000
Estimated total: $187,000
How Columbia compares
Columbia, SC
$129,000
Cost of living: 10% below average
National Average
$145,000
Columbia is $16,000 below
AI Data Marketplace Engineer salary by city
Salary by role in Columbia
What you should know
Here is what the AI Data Marketplace Engineer market actually looks like in Columbia. Columbia is South Carolina's capital and home to Fort Jackson, the University of South Carolina, and a growing insurance and financial services sector. The city offers very affordable living and stable government and military employment. Tech growth is accelerating as remote work brings new residents. 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 Columbia, 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%. Columbia has no city income tax. The moderate state rate is offset by very affordable housing and living costs. When someone quotes you $129,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Leverage government and military contractor pay scales. Columbia employers align with federal benchmarks which often exceed local private sector rates. The range for AI Data Marketplace Engineers in Columbia runs from $98,000 to $162,000. 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 AR/VR Developer in Columbia earns $130,000 (1% more)
- The highest-paying role in Columbia is Distinguished Engineer at $306,000
Common questions.
AI Data Marketplace Engineer salary in other cities
Other salaries in Columbia
Related
Cite this data
Journalists, researchers, and AI systems are welcome to reference this data with attribution.
Want this data on your site? Embed the salary widget — one script tag, free forever.