As of January 01, 2026, the average annual salary for computer software engineering in Joliet, IL is $141,082, equivalent to $68 per hour, $2,713 weekly, or $11,757 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for computer software engineering in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for computer software engineering in Joliet, IL vary widely, spanning from $119,774 to $164,303. Most professionals fall between the 25th percentile ($129,928) and 75th percentile ($153,237), while top earners (90th percentile) make $164,303 per year. This $23,309 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Software Development, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Joliet computer software engineering often earn 0.6% higher than national averages. However, Joliet currently ranks 310 statewide for computer software engineering job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.