As of January 01, 2026, the average annual salary for Software Data Engineer in Illinois is $120,705, equivalent to $58 per hour, $2,321 weekly, or $10,059 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Software Data Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Software Data Engineer in Illinois vary widely, spanning from $102,474 to $140,572. Most professionals fall between the 25th percentile ($111,162) and 75th percentile ($131,104), while top earners (90th percentile) make $140,572 per year. This $19,942 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, Illinois Software Data Engineer often earn 1.9% higher than national averages due to demand from Fortune 51 companies. However, Illinois currently ranks 14 nationwide for Software Data Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
