As of January 01, 2026, the average annual salary for Principal Full Stack Engineer in Acton, MT is $79,775, equivalent to $38 per hour, $1,534 weekly, or $6,648 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, MT vary widely, spanning from $63,854 to $94,842. Most professionals fall between the 25th percentile ($71,441) and 75th percentile ($87,662), while top earners (90th percentile) make $94,842 per year. This $16,221 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 1.8% lower than national averages. Professionals are advised to focus on high-growth sectors like to offset market challenges.

Based on HR-reported data: a national average with a geographic differential
Principal Full Stack Engineer Salaries by Percentile
Percentile Salary Location Last Updated
10th Percentile Principal Full Stack Engineer Salary $63,854 Acton, MT January 01, 2026
25th Percentile Principal Full Stack Engineer Salary $71,441 Acton, MT January 01, 2026
50th Percentile Principal Full Stack Engineer Salary $79,775 Acton, MT January 01, 2026
75th Percentile Principal Full Stack Engineer Salary $87,662 Acton, MT January 01, 2026
90th Percentile Principal Full Stack Engineer Salary $94,842 Acton, MT January 01, 2026
25% $71,441 10% $63,854 90% $94,842 75% $87,662 $79,775 50%(Median) Didn’t find job title? Click
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What is A Principal Full Stack Engineer ?

The salary for a Principal Full Stack Engineer typically ranges from $120,000 to $180,000 annually, depending on factors such as experience, location, and the specific industry. This role requires expertise in both front-end and back-end technologies, along with strong leadership skills to guide development teams. Principal Full Stack Engineers are responsible for designing and implementing complex software solutions, ensuring high performance and responsiveness of applications. They collaborate with cross-functional teams, mentor junior engineers, and contribute to architectural decisions. Ad...

Source: (as of 06/04/2025). Read more from

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Understand the total compensation opportunity for A Principal Full Stack Engineer, base salary plus other pay elements

Average Base Salary

Core compensation

 
 
 
71441
87662
79775

Average Total Cash Compensation

Includes base and annual incentives

 
 
 
73595
97784
84932
These charts show the average base salary (core compensation), as well as the average total cash compensation for the job of Principal Full Stack Engineer in Acton, MT. The base salary for Principal Full Stack Engineer ranges from $71,441 to $87,662 with the average base salary of $79,775. The total cash compensation, which includes base, and annual incentives, can vary anywhere from $73,595 to $97,784 with the average total cash compensation of $84,932.

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71441
87662

 

About Acton, Montana    Acton is an unincorporated community in northwestern Yellowstone County, Montana, United States. It has a postal ZIP code (59002) and lies along Monta....More

Acton, Montana  area prices were up 3.1% from a year ago

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