Junior Data Scientist.

Where do you fall?

Salary trend

Estimated total: $98,000

Here is what the Junior Data Scientist market actually looks like in Charleston. 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. Junior Data Scientist compensation is driven by publication record, domain specialization, and whether the work involves production model training or applied research. Base salary carries most of the total compensation, with bonuses adding roughly 12% in a typical year. Within tech-sector Junior Data Scientists specifically, employer tier (FAANG and frontier-AI labs vs mid-stage startups vs traditional enterprise) drives 67%+ variance across the compensation band.

Junior Data Scientists progress Research Engineer → Senior → Staff → Principal → Distinguished over 8 to 15 years. Frontier-AI labs compress this ladder — a strong PhD can land at L5/Senior directly. The VP Research track diverges around year 10 for those who choose to lead labs. Junior Data Scientists specifically are entry-level; the first 2 to 3 years build foundational skills before the mid-level transition. 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. Total compensation for Junior Data Scientists runs roughly $113K at median when factoring base + typical bonus (~12% of base). Base salary carries most of the compensation; benefits (healthcare, 401(k) match, PTO) add an estimated 15–25% in imputed value on top. At tech companies specifically, equity and sign-on are often the largest delta between offers — two roles with matching base can differ by $100K+ at total when equity is included. 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 $78,000, 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 Junior Data Scientists in Charleston runs from $61,000 to $102,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.

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Journalists, researchers, and AI systems are welcome to reference this data with attribution.

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