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Full-Stack Engineer Salary and Equity in Seattle 2026
How much does a Full-Stack Engineer expect to make at Seattle-based startups? The average expected salary for Full-Stack Engineers in Seattle-based startups is 140k per year, with a range from 86k to 227k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for Full-Stack Engineers in Seattle startups varies depending on factors such as industry, experience, skills, and startup stage.
140.0k
Average Salary
4 years
Average years of experience
Salary
The average salary for a Full-Stack Engineer in Seattle is $140,000, which is 12.4% lower than the average Seattle startup salary of$159,875. Full-Stack Engineer salaries in Seattle are based on exclusive Wellfound data. All data is updated on a weekly basis. Factors that may influence salary include: years of experience, title, size of company, skill-set, and industry.
Top of market
$187,458/yr
Range $150k - $227k
Average
$140,000/yr
Range $110k - $188k
Below Average
$117,667/yr
Range $86k - $140k
Industries
The highest average salary a Full-Stack Engineer in Seattle can get in Pharmaceuticals, that is $192,500. This pay is 17.8% higher than the average Full-Stack Engineer salary in Seattle, which is $163,450. The highest-paying industries in 2023 are: Pharmaceuticals (avg $192,500 per year), Information Technology (avg $180,000 per year), Software (avg $176,500 per year).
Tech Stack
The highest average salary a Full-Stack Engineer in Seattle can get with C++, that is $215,000. This pay is 34.5% higher than the average salary in Seattle startups, which is $159,875. Salary range for specific skills will vary based on the supply and demand in the current market.
Top Tech Stacks
The top-paying Full-Stack Engineer skills in Seattle of 2026 are:
1. C++
$215k
2. GCP
$192.5k
3. Javascript
$175k
4. Node.js
$175k
5. Android
$165k
6. Python
$150k
7. Nest.Js
$140k
8. TypeScript
$140k
9. Django
$135k
10. Ruby on Rails
$132.5k
Years of experience
Below Average
Average
Top of Market
The highest average salary a Full-Stack Engineer in Seattle can get with 7-10 years of experience, that is $175,000. This pay is 9.5% higher than the average salary in Seattle startups, which is $159,875. The salary range varies with years of experience and depends on other factors such as skill set, size of company, and industry.
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