As of January 01, 2026, the average annual salary for Quantitative Developer in Rockford, IL is $104,385, equivalent to $50 per hour, $2,007 weekly, or $8,699 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Quantitative Developer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Quantitative Developer in Rockford, IL vary widely, spanning from $87,512 to $120,540. Most professionals fall between the 25th percentile ($95,553) and 75th percentile ($112,841), while top earners (90th percentile) make $120,540 per year. This $17,288 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Installation, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Rockford Quantitative Developer often earn 5.5% lower than national averages. However, Rockford currently ranks 514 statewide for Quantitative Developer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
