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As of September 01, 2026, the average salary for a Senior Machine Learning Engineer in Illinois is $141,730 per year, which breaks down to an hourly rate of $68.
However, a Senior Machine Learning Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Senior Machine Learning Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $152,580 | $12,715 | $2,934 | $73 |
| Average | $141,730 | $11,811 | $2,726 | $68 |
| 25th Percentile | $133,110 | $11,093 | $2,560 | $64 |
Paylocity - Schaumburg, IL
Albi - Chicago, IL
iHire - Chicago, IL
Transunion - Chicago, IL
A Senior 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.
Experience is a primary driver of a Senior 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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Algorithm Engineer I | 0-2 years | $105,731 |
| Algorithm Engineer II | 2-4 years | $117,573 |
| Senior Machine Learning Engineer | 4-7 years | $141,730 |
| Principal Algorithm Engineer | 7+ years | $166,191 |
| Lead Algorithm Engineer | 7-10 years | $197,106 |
What Am I Worth?
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 Senior Machine Learning Engineers. For example, consider the average annual salaries in these key locations:
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:
Senior 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 $158,389. While startup companies pay approximate $133,981.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $133,981 |
| Growth Stage | 51~500 | $141,698 |
| Established | 501~5000 | $152,945 |
| Enterprise | 5000+ | $158,389 |
For Senior Machine Learning Engineer roles, the industry you choose can affect earning potential by as much as 80% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Biotechnology sectors offer the strongest compensation, at 40% above the average. In contrast, Senior Machine Learning Engineer positions in Transportation or Media typically offer lower base pay, as these industries often view Senior Machine Learning Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Pharmaceuticals | $198,422 | $95.0 | 40% |
| Biotechnology | $177,162 | $85.0 | 25% |
| Financial Services | $177,162 | $85.0 | 25% |
| Insurance | $162,990 | $78.0 | 15% |
| Energy & Utilities | $155,903 | $75.0 | 10% |
Understanding how a Senior 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $152,580 | $12,715 | $2,934 | $73 |
| Average | $141,730 | $11,811 | $2,726 | $68 |
| 25th Percentile | $133,110 | $11,093 | $2,560 | $64 |
For a Senior Machine Learning Engineer, the most direct path to higher earnings is advancing to the Principal Algorithm Engineer role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $166,200 - a projected growth of 17% over your current level.
Ready to take the next step in your career? Browse thousands of current Senior Machine Learning Engineer job openings on our job board. Use the search bar below to find your perfect match.
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