As of January 01, 2026, the average annual salary for User Interface Engineer in California is $194,919, equivalent to $94 per hour, $3,748 weekly, or $16,243 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for User Interface Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for User Interface Engineer in California vary widely, spanning from $168,735 to $220,975. Most professionals fall between the 25th percentile ($181,213) and 75th percentile ($208,558), while top earners (90th percentile) make $220,975 per year. This $27,345 pay gap underscores opportunities for salary growth through certifications, specialized skills like Problem Solving or User Interface, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, California User Interface Engineer often earn 10.3% higher than national averages due to demand from Fortune 62 companies. However, California currently ranks 2 nationwide for User Interface Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
