As of January 01, 2026, the average annual salary for Big Data Software Engineer in Illinois is $145,829, equivalent to $70 per hour, $2,804 weekly, or $12,152 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Big Data Software Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Big Data Software Engineer in Illinois vary widely, spanning from $123,803 to $169,830. Most professionals fall between the 25th percentile ($134,300) and 75th percentile ($158,392), while top earners (90th percentile) make $169,830 per year. This $24,092 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 Big Data Software Engineer often earn 1.9% higher than national averages due to demand from Fortune 68 companies. However, Illinois currently ranks 14 nationwide for Big Data Software Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
