As of January 01, 2026, the average annual salary for Principal Full Stack Engineer in Acton, CA is $91,364, equivalent to $44 per hour, $1,757 weekly, or $7,614 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 Acton, CA vary widely, spanning from $73,130 to $108,619. Most professionals fall between the 25th percentile ($81,819) and 75th percentile ($100,396), while top earners (90th percentile) make $108,619 per year. This $18,577 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, Acton Principal Full Stack Engineer often earn 0.2% higher than national averages. Professionals are advised to focus on high-growth sectors like to offset market challenges.