As of May 01, 2026, the average annual salary for Applications Scientist in Illinois is $83,137, equivalent to $40 per hour, $1,599 weekly, or $6,928 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Applications Scientist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Applications Scientist in Illinois vary widely, spanning from $67,793 to $95,929. Most professionals fall between the 25th percentile ($75,105) and 75th percentile ($89,833), while top earners (90th percentile) make $95,929 per year. This $14,728 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Application Development, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Applications Scientist often earn 1.9% higher than national averages due to demand from Fortune 58 companies. However, Illinois currently ranks 14 nationwide for Applications Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
