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Javascript Developer Salary in Seattle 2026
How much does a Javascript developer expect to make at Seattle-based startups? The average expected salary for Javascript developers in Seattle-based startups is 136k per year, with a range from 60k to 308k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for Javascript developers in Seattle startups varies depending on factors such as industry, experience, and startup stage.
136.2k
Average Salary
4 years
Average years of experience
Salary
The average salary for a Javascript developer in Seattle is$136,208, which is 2.1% lower than the average Seattle startup salary of $139,125. Javascript developer 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
$195,417/yr
Range $155k - $308k
Average
$136,208/yr
Range $83k - $190k
Below Average
$113,125/yr
Range $60k - $150k
Industries
The highest average salary a Javascript developer in Seattle can get in Artificial Intelligence / Machine Learning, that is $175,000. This pay is 13.3% higher than the average Javascript developer salary, which is $154,500. The highest-paying industries in 2023 are: Artificial Intelligence / Machine Learning (avg $175,000 per year), Games (avg $160,000 per year), Blockchain / Cryptocurrency (avg $160,000 per year).
Tech Stack
Top Tech Stacks
The top-paying developer skills of 2026 are:
1. TypeScript
$173k
2. Express.js
$170k
3. GCP
$165k
4. Python
$162k
5. DynamoDB
$160k
6. PyTorch
$160k
7. GraphQL
$159k
8. Java
$150k
9. Machine Learning
$150k
10. Go
$148k
Years of experience
Below Average
Average
Top of Market
The highest average salary Javascript developer in Seattle can get with 7-10 years of experience, that is $150,000. This pay is 7.8% higher than the average salary in Seattle startups, which is $139,125. The salary range varies with years of experience and depends on other factors such as skill set, size of company, and industry.
Popular roles in Seattle
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