What are the main factors that influence a Principal Machine Learning Engineer's salary?

The primary factors are: 1) Experience Level, 2) Geographic Location, 3) Education/Skills, 4) Company Size & Industry

What industry pays the highest salary for Principal Machine Learning Engineer?

The Biotechnology industry offers the highest average compensation for Principal Machine Learning Engineer roles, with salaries approximately 25% above the market median.

How does experience change A Principal Machine Learning Engineer's salary?

A Principal Machine Learning Engineer's salary grows with experience: an Algorithm Engineer II (2-4 years)earns $120,100, a Senior Algorithm Engineer (4-7 years)earns $134,990, a Principal Machine Learning Engineer (7+ years)earns $175,335, a Lead Algorithm Engineer (7-10 years)earns $195,024, an Algorithm Engineering Manager (10+ years)earns $195,899,

What are the highest paying states for a Principal Machine Learning Engineer?

Principal Machine Learning Engineer salary varies significantly by state. The top 3 highest paying states for Principal Machine Learning Engineer roles are District of Columbia $175,340, California $174,670, Massachusetts $172,350. These tech hubs typically pay 10-15% above the national average.

How much do different types of Principal Machine Learning Engineer roles make?

Salaries for Principal Machine Learning Engineer level roles vary by specialization: Machine Learning Engineer VI: $197,120; Lead Machine Learning Engineer: $176,150; Machine Learning Engineer V: $176,132; Machine Learning Engineer IV: $158,373; Machine Learning Software Engineer: $127,783.

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Principal Machine Learning Engineer Salary in District of Columbia

How much does a Principal Machine Learning Engineer make in District of Columbia?

As of July 01, 2026, the average salary for a Principal Machine Learning Engineer in District of Columbia is $175,340 per year, which breaks down to an hourly rate of $84.

However, a Principal Machine Learning Engineer's salary can vary significantly. Here’s a look at the typical salary range:

Top Earners (90th percentile): $199,507
Majority Range (25th-75th percentile): $166,520 to $187,990
Entry-Level (10th percentile): $158,490

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Principal Machine Learning Engineer Salaries by Percentile

	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
75th Percentile	$187,990	$15,666	$3,615	$90
Average	$175,340	$14,612	$3,372	$84
25th Percentile	$166,520	$13,877	$3,202	$80

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Key Factors That Influence Principal Machine Learning Engineer Salaries

A Principal Machine Learning Engineer'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 Principal Machine Learning Engineer Salaries?

Experience is a primary driver of a Principal Machine Learning Engineer'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:

Algorithm Engineer II (2-4 years): $120,100
Senior Algorithm Engineer (4-7 years): $134,990
Principal Machine Learning Engineer (7+ years): $175,335
Lead Algorithm Engineer (7-10 years): $195,024
Algorithm Engineering Manager (10+ years): $195,899

Job Role	Years of Experience	Average Salary
Algorithm Engineer II	2-4 years	$120,100
Senior Algorithm Engineer	4-7 years	$134,990
Principal Machine Learning Engineer	7+ years	$175,335
Lead Algorithm Engineer	7-10 years	$195,024
Algorithm Engineering Manager	10+ years	$195,899

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How Do Principal Machine Learning Engineer Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Principal Machine Learning Engineers. For example, consider the average annual salaries in these key locations:

District of Columbia: $175,340.
California: $174,670.
Massachusetts: $172,350.

District of Columbia $175,340 California $174,670 Massachusetts $172,350 Washington $171,710 New Jersey $171,650 Alaska $171,430 Connecticut $169,240 New York $168,360

Hawaii $165,520 Rhode Island $164,190 Maryland $163,290 Minnesota $162,050 Colorado $161,580 Illinois $161,420 Oregon $160,820 Delaware $160,380

New Hampshire $160,100 Virginia $159,470 Pennsylvania $157,650 Nevada $156,730 North Dakota $156,430 Michigan $155,960 Wisconsin $155,780 Vermont $155,430

Texas $154,470 Maine $154,410 Arizona $154,310 Ohio $154,200 Georgia $152,740 Indiana $152,010 Wyoming $151,870 Utah $151,650

Iowa $151,550 Kansas $150,790 Louisiana $150,570 North Carolina $150,490 Missouri $150,460 Florida $149,840 Montana $149,510 Nebraska $149,200

Kentucky $149,020 South Carolina $148,390 Tennessee $147,990 Idaho $147,830 New Mexico $146,680 Oklahoma $146,420 Alabama $145,490 South Dakota $143,920

Arkansas $143,070 West Virginia $142,610 Mississippi $141,230

Top Paying Cities for Principal Machine Learning Engineers

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:

Parcel Return Service: $174,390
Washington: $174,390
Naval Anacost Annex: $174,380

Parcel Return Service, DC $174,390 Washington, DC $174,390 Naval Anacost Annex, DC $174,380 Washington Navy Yard, DC $174,390

Principal Machine Learning Engineer Salary by Company Size: Startups vs. Enterprise

Principal Machine Learning Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $196,116. While startup companies pay approximate $165,856.

Principal Machine Learning Engineer Salary by Company Size

Company Size	Employees	Average Salary
Startup	1~50	$165,856
Growth Stage	51~500	$175,418
Established	501~5000	$189,388
Enterprise	5000+	$196,116

Principal Machine Learning Engineer Salary by Industry: Top Paying Sectors

For Principal Machine Learning Engineer roles, the industry you choose can affect earning potential by as much as 50% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Principal Machine Learning Engineer positions in Hospitality & Leisure or Transportation typically offer lower base pay, as these industries often view Principal Machine Learning Engineer as a support function rather than a direct revenue driver.

The top paying industries for a Principal Machine Learning Engineer

Industry Sector	Average Annual Salary	Average Hourly Rate	Pay vs.Avg
Biotechnology	$219,175	$105.0	25%
Internet	$210,408	$101.0	20%
Energy & Utilities	$201,641	$97.0	15%
Aerospace & Defense	$192,874	$93.0	10%
Financial Services	$192,874	$93.0	10%

Principal Machine Learning Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Principal Machine Learning Engineer'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 July 01, 2026

$166,520

Average $175,340/year

$187,990

$13,877

Average $14,612/month

$15,666

$3,202

Average $3,372/week

$3,615

$80

Average $84/hour

$90

	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
75th Percentile	$187,990	$15,666	$3,615	$90
Average	$175,340	$14,612	$3,372	$84
25th Percentile	$166,520	$13,877	$3,202	$80

Principal Machine Learning Engineer Salary Growth & Career Path

Principal Machine Learning Engineer

Lead Algorithm Engineer

Algorithm Engineering Manager

For a Principal Machine Learning Engineer, the most direct path to higher earnings is advancing to the Lead Algorithm Engineer role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $195,100 - a projected growth of 11% over your current level.

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