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Senior Software Engineer In Test Jobs in Marysville, WA

Sr. Software Developer in Test

Kirkland, WA

$56.75 - $73.25/hr

Echodyne is seeking a Sr. Software Developer in Test to help build our next-generation radar ... SDET roles * Strong hands-on experience with Python, Selenium, and API testing (e.g.: requests ...

Front End SDET

Seattle, WA · On-site

$57 - $73.50/hr

Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client Tools and Web Engineering team is seeking a Senior Software Development Engineer in Test to work on new feature Test Automation ...

Cloud SDET

Seattle, WA · On-site

$68.25 - $88.75/hr

Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client Platform Engineering team is seeking a Senior Software Development Engineer in Test to work on new feature automation with a large ...

AIML - Sr Software Engineer in Test, Evaluation

Seattle, WA · On-site +1

$175K - $308K/yr

  • Medical

  • Dental

  • Retirement

You'll get to work at all levels, driving quality personally, writing code, building test plans ... in Software Quality Assurance. Cross-functional leadership, working with engineers, leaders, and ...

Software Engineer, Test (SDET)

Seattle, WA · On-site

$165K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking an experienced Software Engineer, Test (SDET) to own quality engineering and test ... In this role, you will design and build the automated testing frameworks, infrastructure, and ...

Software Development Engineer in Test

Seattle, WA · On-site

$57 - $73.50/hr

Our project managers, senior consultants, and software development engineers are always seeking to ... Position Description Strong SDET skills are vital to Logic 20/20's success. In order to continue ...

SDET

Redmond, WA

$56 - $72.25/hr

NET, SQL as SDET. - GOOD EXPERIENCE IN Dev/Test DRIVEN DEVELOPMENT AND AGILE PROJECT EXPERIENCE. - Write Solid code using development methodologies Work in a collaborative, team environment ...

SDET

Redmond, WA

$56 - $72.25/hr

Company Description Ajith KRG Technologies, Inc., ajith(at)krgtech.com 25000 Avenue Stanford, Suite #243, Valencia, CA 91355 Direct : 661-367-8000 Ext : 310 Job Title: SDET Location: Redmond, WA ...

SDET

Redmond, WA · On-site

$56 - $72.25/hr

Software Design Engineer in Test 3 Location: Redmond, WA Duration: Contract : The SDET will be working on the following (in priority order): * Setup of test environments to cover platform matrix.

SDET

Redmond, WA

$56 - $72.25/hr

Software Design Engineer in Test 3 Location: Redmond, WA Duration: Contract : The SDET will be working on the following (in priority order): * Setup of test environments to cover platform matrix.

For more information please visit www.comtechllc.com SDET / Software Development Engineer in Test (Java/AngularJS/JavaScript frameworks) Location - Seattle, WA / In-Person Required. Duration - 12 ...

SDET

Redmond, WA

$56 - $72.25/hr

Company Description Ajith KRG Technologies, Inc., ajith(at)krgtech.com 25000 Avenue Stanford, Suite #243, Valencia, CA 91355 Direct : 661-558-0000 Ext : 310 Job Title: SDET Location: Redmond WA or ...

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Showing results 1-20

Senior Software Engineer In Test information

See Marysville, WA salary details

$24.7K

$138.1K

$179.8K

How much do senior software engineer in test jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior software engineer in test in Marysville, WA is $138,074.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,500.00 and $157,800.00 per year, depending on experience, location, and employer.

What is the difference between Senior Software Engineer In Test vs Software Development Engineer in Test?

AspectSenior Software Engineer In TestSoftware Development Engineer in Test
CredentialsBachelor's in CS or related field, experience in testing and automationBachelor's in CS or related field, strong coding skills, experience in testing
Work EnvironmentDesigning test strategies, automation frameworks, collaborating with development teamsDeveloping test tools, writing automated tests, integrating testing into CI/CD pipelines
Industry UsageCommon in tech companies, especially in QA and testing teamsWidely used in software development companies focusing on automation

The main difference is that Senior Software Engineer In Test often focuses on testing strategy and automation leadership, while Software Development Engineer in Test emphasizes developing testing tools and automation code. Both roles require strong coding skills and testing experience, but their focus areas differ slightly within the testing lifecycle.

What are some typical challenges a senior software engineer in test faces when designing automated testing frameworks?

Senior Software Engineers in Test often encounter challenges such as integrating automated tests with complex, evolving codebases and ensuring tests remain reliable as features change. Balancing thorough test coverage with execution speed, especially in continuous integration environments, is another common concern. Additionally, collaborating with both development and QA teams to align on testing strategies and maintaining documentation for test frameworks are key responsibilities that require strong communication and adaptability.

What is a senior software engineer in test?

Senior Software Engineers in Test are experienced professionals who design, develop, and implement automated testing frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify testing needs, create robust test plans, and write automated scripts that validate software functionality. In addition to hands-on coding, they often mentor junior engineers, drive process improvements, and contribute to the overall testing strategy of the organization.

What are the key skills and qualifications needed to thrive as a senior software engineer in test, and why are they important?

To thrive as a Senior Software Engineer in Test, you need a deep understanding of software development, test automation frameworks, and a background in computer science or a related field. Mastery of tools like Selenium, Jenkins, JUnit, and experience with CI/CD systems, as well as relevant certifications such as ISTQB, are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart in this role. These skills are crucial for ensuring robust, scalable, and reliable software delivery in complex technical environments.

What are popular job titles related to Senior Software Engineer In Test jobs in Marysville, WA?

For Senior Software Engineer In Test jobs in Marysville, WA, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer In Test jobs in Marysville, WA look for?

The top searched job categories for Senior Software Engineer In Test jobs in Marysville, WA are:

What cities near Marysville, WA are hiring for Senior Software Engineer In Test jobs?

Cities near Marysville, WA with the most Senior Software Engineer In Test job openings:

Infographic showing various Senior Software Engineer In Test job openings in Marysville, WA as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $138,074 per year, or $66.4 per hour.

Sr. Software Developer in Test

Echodyne Corp

Kirkland, WA

$56.75 - $73.25/hr

Full-time

Posted 22 days ago


Job description

 Echodyne is seeking a Sr. Software Developer in Test to help build our next-generation radar software.

RESPONSIBILITIES

  • Design and implement automated tests for UI (Selenium) and REST APIs using Python 
  • Analyze product requirements and specifications to create detailed test scenarios and automation suites 
  • Integrate automated tests into CI/CD pipelines using Jenkins 
  • Collaborate with development teams to define automation coverage and improve testability 
  • Build test tools for reporting, dashboards, and automated notifications 
  • Apply best practices to ensure thorough, reliable, and maintainable automation 
  • Support and maintain test infrastructure and environments 
  • Mentor junior engineers and provide guidance on automation best practices 

REQUIRED SKILLS / EXPERIENCE 

  • 5+ years in test automation, QA engineering, or SDET roles 
  • Strong hands-on experience with Python, Selenium, and API testing (e.g.: requests, pytest, or Postman) 
  • Experience working on a stack/product with hardware & software dependencies 
  • Practical understanding of testing principles, test case design, and QA best practices 
  • Proficiency with Jenkins for CI/CD and test pipeline integration 
  • Experience working against Docker environments 
  • Strong command of Linux environments and Git workflows 

Echodyne's technology is export controlled by the U.S. Government and we must evaluate an applicant's eligibility to handle export-controlled information or obtain required Government authorizations. Therefore, we will ask you as part of the application process to identify whether you are a U.S. Citizen or green card holder, or have asylum/refugee status in the U.S. 


WHAT WE OFFERThis is an exempt role.

Echodyne logo

About Echodyne

Sourced by ZipRecruiter

Industry

Electrical equipment, appliance, and component manufacturing

Company size

1 - 10 Employees

Headquarters location

Bellevue, WA, US

Year founded

2014

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