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Spark
E-Commerce

Spark developer salary in E-Commerce startups in 2026

How much does Spark developer expect to make in E-Commerce startups? The average expected salary for Spark developers in E-Commerce startups is 235 per year, with a range from 175k to 350k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for Spark developers in E-Commerce startup varies depending on factors such as location, experience, and startup stage.

234.5k

Average Salary

6 years

Average years of experience

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Salary

By quarter
The average salary for a Spark developer in E-Commerce startups is$234,500, which is 67.7% higher than the average salary of$139,792 in E-Commerce startups. Spark developer salaries in E-Commerce are based on exclusive Wellfound data. All data is updated on a weekly basis. Factors that may influence salary include: location, years of experience, title, size of company, and skill-set.

Top of market

$315,800/yr

Range $270k - $350k

Average

$234,500/yr

Range $207k - $247k

Below Average

$189,000/yr

Range $175k - $200k


Top Locations

The highest average salary a Spark developer in E-Commerce can get in Seattle, that is $241,500. This pay is 3.0% higher than the average Spark developer salary in E-Commerce startups, which is $234,500. Salaries will vary based on your location. The top-paying markets in the US, on average, are currently: Seattle (avg $241,500 per year). Remote jobs often pay based on the location you reside in.
Seattle

$241.5k

 

Industries

Use the filters above to discover compensation across companies similar to yours.

Tech Stack

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

    $202k

  • 2. Clojure

    $195k

  • 3. OpenCV

    $192k

  • 4. Clojurescript

    $187.5k

  • 5. rundeck

    $176.5k

  • 6. react

    $175k

  • 7. Scipy

    $175k

  • 8. Symfony

    $175k

  • 9. RESTful APIs

    $174k

  • 10. Vue

    $170k


Years of experience

Below Average

Average

Top of Market

The highest average salary a Spark developer in E-Commerce can get with 10+ years of experience, that is $225,000. This pay is 61.0% higher than the average salary in E-Commerce startups, which is $139,792. The salary range varies with years of experience and depends on other factors such as skill set, size of company, and industry.