As of April 01, 2026, the average annual salary for Senior .NET Developer in Seattle, WA is $111,772, equivalent to $54 per hour, $2,149 weekly, or $9,314 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Senior .NET Developer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Senior .NET Developer in Seattle, WA vary widely, spanning from $89,460 to $132,885. Most professionals fall between the 25th percentile ($100,093) and 75th percentile ($122,823), while top earners (90th percentile) make $132,885 per year. This $22,730 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, Seattle Senior .NET Developer often earn 1.9% higher than national averages. However, Seattle currently ranks 91 statewide for Senior .NET Developer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
