Senior Principal Scientist Salary in Missouri

How much does a Senior Principal Scientist make in Missouri?

As of September 01, 2026, the average salary for a Senior Principal Scientist in Missouri is $170,963 per year, which breaks down to an hourly rate of $82.

However, a Senior Principal Scientist's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $188,531
  • Majority Range (25th-75th percentile): $159,313 to $180,159
  • Entry-Level (10th percentile): $148,706

Key Factors That Influence Senior Principal Scientist Salaries

A Senior Principal Scientist's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Senior Principal Scientist Salaries?

Experience is a primary driver of a Senior Principal Scientist's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $111,437
  • Early Career (1-2 years): $126,985
  • Mid-Level (2-4 years): $170,287
  • Senior-Level (5-8 years): $205,086
  • Expert (over 8 years): $113,606
Levels Salary
Data Scie... Level Senior Principal Scientist$111,437
Data Scie... Level Senior Principal Scientist$126,985
Senior Pr... Level Senior Principal Scientist$170,287
Data Scie... Level Senior Principal Scientist$205,086
Data Scie... Level Senior Principal Scientist$113,606

Top Paying Cities for Senior Principal Scientists

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Braggadocio: $165,662
  • Eugene: $166,337
  • Fortuna: $166,292

Senior Principal Scientist Salary by Industry: Top Paying Sectors

For Senior Principal Scientist roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Aerospace & Defense sectors offer the strongest compensation, at 50% above the average. In contrast, Senior Principal Scientist positions in Hospitality & Leisure or Transportation typically offer lower base pay, as these industries often view Senior Principal Scientist as a support function rather than a direct revenue driver.

The top paying industry for a Senior Principal Scientist

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals$256,444$123.050%

Senior Principal Scientist Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Senior Principal Scientist's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on September 01, 2026
$159,313
Average $170,963/year
$180,159
$13,276
Average $14,247/month
$15,013
$3,064
Average $3,288/week
$3,465
$77
Average $82/hour
$87
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $180,159 $15,013 $3,465 $87
Average $170,963 $14,247 $3,288 $82
25th Percentile $159,313 $13,276 $3,064 $77

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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