Assistant Development Engineer Salary in Illinois

How much does an Assistant Development Engineer make in Illinois? As of September 01, 2026, the average salary for an Assistant Development Engineer in Illinois is $75,860 per year, which breaks down to an hourly rate of $36.

However, an Assistant Development Engineer's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $91,122
  • Majority Range (25th-75th percentile): $69,588 to $83,849
  • Entry-Level (10th percentile): $63,877

Key Factors That Influence Assistant Development Engineer Salaries

An Assistant Development 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 Assistant Development Engineer Salaries?

Experience is a primary driver of an Assistant Development 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:

  • Entry-Level (less than 1 year): $74,195
  • Early Career (1-2 years): $88,798
  • Mid-Level (2-4 years): $107,209
  • Senior-Level (5-8 years): $131,112
  • Expert (over 8 years): $160,089
Job RoleYears of ExperienceAverage Salary
Assistant Development Engineer less than 1 year $74,195
Environmental Health & Safety Administrator II 1-2 years $88,798
Environmental Health & Safety Administrator III 2-4 years $107,209
Environmental Health & Safety Administrator IV 5-8 years $131,112
Environmental Health & Safety Administrator V over 8 years $160,089

Top Paying Cities for Assistant Development Engineer

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:

  • Effingham: $69,927
  • Saint Peter: $69,831
  • Salem: $70,097

Assistant Development Engineer Salary by Industry: Top Paying Sectors

For Assistant Development 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 30% above the average. In contrast, Assistant Development Engineer positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Assistant Development Engineer as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Development Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals $98,618 $47.0 30%
Biotechnology $94,825 $46.0 25%
Software & Networking $91,032 $44.0 20%
Energy & Utilities $87,239 $42.0 15%
Chemicals $83,446 $40.0 10%

Assistant Development Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Development 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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on September 01, 2026
$69,588
Average $75,860/year
$83,849
$5,799
Average $6,322/month
$6,987
$1,338
Average $1,459/week
$1,612
$33
Average $36/hour
$40
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $83,849 $6,987 $1,612 $40
Average $75,860 $6,322 $1,459 $36
25th Percentile $69,588 $5,799 $1,338 $33

Find Your Next Assistant Development Engineer Job

Ready to take the next step in your career? Browse thousands of current Assistant Development Engineer job openings on our job board. Use the search bar below to find your perfect match.

  • Port View Resources | Wood Dale, IL

    Port View Resources | Wood Dale, IL

    Job Description. Job Description. Application Development Engineer — Wood Dale, IL, Santa Clara, CA, or Santa Fe Springs, CA. A well-established global man... more

    8 Days Ago

  • Sterling Engineering Inc. | North Chicago, IL

    Sterling Engineering Inc. | North Chicago, IL

    Job Description. Job Description. Title. Product Development Engineer. Location. North Chicago, IL. Hire Type. Contract 1+ yr. Compensation. $40/hr target.... more

    8 Days Ago

  • Amphenol HSIO | Schaumburg, IL

    Amphenol HSIO | Schaumburg, IL

    Job Description. Job Description. Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions ... more

    8 Days Ago

  • Alliant Credit Union | Chicago, IL

    Alliant Credit Union | Chicago, IL

    Job Description. Job Description. Collaborate with Software Engineering and Software Quality Assurance (SQA) teams to ensure that code, services, and produ... more

    9 Days Ago

  • Lenze Americas Corporation | Schaumburg, IL

    Lenze Americas Corporation | Schaumburg, IL

    Job Description. Job Description. Description. Lenze Americas is hiring a. General Motion Control Sales Engineer. focused on. new. business acquisitions. T... more

    8 Days Ago

  • Diversified Services Network, Inc. | Chicago, IL

    Diversified Services Network, Inc. | Chicago, IL

    Job Description. Job Description. Diversified Services Network, Inc. (DSN) is seeking a full-time. Senior Software Development Engineer in Test (SDET). to ... more

    7 Days Ago

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