As of January 01, 2026, the average annual salary for Backend Java Developer in Illinois is $99,082, equivalent to $48 per hour, $1,905 weekly, or $8,257 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Backend Java Developer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Backend Java Developer in Illinois vary widely, spanning from $80,806 to $114,342. Most professionals fall between the 25th percentile ($89,516) and 75th percentile ($107,070), while top earners (90th percentile) make $114,342 per year. This $17,554 pay gap underscores opportunities for salary growth through certifications, specialized skills like Team Development or Agile, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Backend Java Developer often earn 1.9% higher than national averages due to demand from Fortune 89 companies. However, Illinois currently ranks 14 nationwide for Backend Java Developer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
