Software Developers salaries in Rockford, IL

Median $106,600 across 45 filings, Jul 2023 to Jun 2026.

Calculate take-home pay on the calculator page

Median

$106,600

Middle 50%

$91,300–$126,900

Filings

45

See take-home pay after taxes
  • Median is 22% below the national median for Software Developers ($136,700).
  • Most filings are wage Level II (42%).
  • Hamilton Sundstrand Corporation has the most filings (19), with a median of $126,900.
$87K$107K$133K

Top companies

CompanyFilingsMedian
Hamilton Sundstrand Corporation19$126,900
L&T Technology Services Limited5$91,300
AAC Plus, Inc.2$82,400
Cleo Communications US, LLC2$122,900
Cyient, Inc.2$80,700
E-GIANTS TECHNOLOGIES LLC2$107,300
Brillio, LLC1$106,000
Danfoss, LLC1$126,900
Danfoss, LLC1$121,800
E-GIANTS TECHNOLOGIES LLC1$102,700
Hemut Co.1$95,300
L&T TECHNOLOGY SERVICES LLC1$91,300
Limsons IT Services LLC1$89,300
PYRAMID TECHNOLOGY SOLUTIONS, INC1$84,700
RWS Design and Controls Inc.1$80,000
RightRev, Inc.1$89,300
Rockwell Collins Inc.1$112,200
Tek Labs, Inc.1$89,300
Wisk Aero LLC1$172,900
See take-home pay after taxes
Level I 7%
Level II 42%
Level III 13%
Level IV 38%
$130K$90KJul–Sep 2024Apr–Jun 2026

Take-home pay

Gross$106,600
Federal income tax$14,600
Social Security$6,600
Medicare$1,500
State income tax$5,100
Health insurance (employee share)$1,400
Take-home per year$77,300
Take-home per month$6,400

Tax year 2026, single filer.

Local taxes, 401(k), and filing status other than single are not included.

Tax rates checked against IRS, Tax Foundation, and other original sources on Oct 28, 2026.

This is an estimate. Actual taxes depend on your situation. Consult a tax professional before filing.

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LCA filings are not hires.

Filed wages are offered base pay, not total compensation.

We did not independently verify the source files. Deduplication and filtering can cause differences from the original data.