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PHP Developer Salary in Seattle 2026

How much does a PHP developer expect to make at Seattle-based startups? The average expected salary for PHP developers in Seattle-based startups is 158k per year, with a range from 128k to 291k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for PHP developers in Seattle startups varies depending on factors such as industry, experience, and startup stage.

158.4k

Average Salary

4 years

Average years of experience

Hiring data hero image

Salary

By quarter
The average salary for a PHP developer in Seattle is$158,400, which is 0.9% lower than the average Seattle startup salary of $159,875. PHP 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

$272,900/yr

Range $246k - $291k

Average

$158,400/yr

Range $145k - $168k

Below Average

$136,700/yr

Range $128k - $150k


Industries

The highest average salary a PHP developer in Seattle can get in SaaS, that is $230,000. This pay is 11.3% higher than the average PHP developer salary, which is $206,667. The highest-paying industries in 2023 are: SaaS (avg $230,000 per year), Software (avg $230,000 per year), Cloud Computing (avg $160,000 per year).

Tech Stack

The top-paying developer skills of 2026 are:
  • 1. Electron

    $255k

  • 2. Keras

    $253k

  • 3. Kotlin

    $242k

  • 4. SOLR

    $239.5k

  • 5. scikit-learn

    $218.5k

  • 6. Neo4J

    $215k

  • 7. Cassandra

    $207.5k

  • 8. Nginx

    $207.5k

  • 9. Unity

    $206k

  • 10. Flutter

    $206k


Years of experience

Below Average

Average

Top of Market

The highest average salary PHP developer in Seattle can get with 7-10 years of experience, that is $145,000. This pay is 9.3% lower 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.