As of January 01, 2026, the average annual salary for Principal Full Stack Engineer in Washington is $90,011, equivalent to $43 per hour, $1,731 weekly, or $7,501 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Principal Full Stack Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Principal Full Stack Engineer in Washington vary widely, spanning from $72,047 to $107,011. Most professionals fall between the 25th percentile ($80,608) and 75th percentile ($98,909), while top earners (90th percentile) make $107,011 per year. This $18,301 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, Washington Principal Full Stack Engineer often earn 8.4% higher than national averages due to demand from Fortune 84 companies. However, Washington currently ranks 4 nationwide for Principal Full Stack Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
