Average Software Development Engineer (SDE) with Cascading Style Sheets (CSS) Skills Salary in Seattle, Washington

$103,637
Avg. Base Salary (USD)
10%
$72k
MEDIAN
$104k
90%
$127k

The average salary for a Software Development Engineer (SDE) is $103,637 in 2025

Base Salary
$72k - $127k
Bonus
$4k - $25k
Profit Sharing
$2k - $18k
Total Pay
$73k - $150k
Is Average Software Development Engineer (SDE) with Cascading Style Sheets (CSS) Skills Salary in Seattle, Washington your job title? Find out what you should be paid
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What is the Pay by Experience Level for Software Development Engineer (SDE)s?

What Do Software Development Engineer (SDE)s Do?

Software Development Engineer (SDE) Tasks
  • Work with designers and content producers.
  • Write, modify, and debug software for server applications.
  • Write code to create multi-threaded, networked server applications.
  • Use source debuggers, program dumps, and performance monitoring tools.
  • Test and document software for server applications.
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FAQs About Software Development Engineer (SDE)s

What is the highest pay for Software Development Engineer (SDE)s in Seattle?

Our data indicates that the highest pay for a Software Development Engineer (SDE) in Seattle is $127k / year

What is the lowest pay for Software Development Engineer (SDE)s in Seattle?

Our data indicates that the lowest pay for a Software Development Engineer (SDE) in Seattle is $72k / year

How can Software Development Engineer (SDE)s increase their salary?

Increasing your pay as a Software Development Engineer (SDE) is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are a Software Development Engineer (SDE) that oversees more junior Software Development Engineer (SDE)s, this experience can increase the likelihood to earn more.