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Sr Software Development Engineer In Test Jobs in Seattle, WA

Protingent

SDET

WA · On-site

$45 - $60/hr

Senior Software Development Engineer in Test (SDET) Position Description: Protingent Staffing has an exciting contract Senior Software Development Engineer in Test (SDET) opportunity located in ...

Navtech, Inc.

Sr ETL SDET

Seattle, WA · On-site

$57 - $73.50/hr

Job Title: Sr SDET Location: Seattle, WA & Vancouver, Canada - Hybrid - Onsite Duration: 12+ Months Contract. Exp: 12+ Years A Passport number is mandatory at the time of submission for H1B/EAD ...

Palnar

Sr. Java SDET Engineer@ Seattle, WA

Seattle, WA · On-site

Job Role: Sr. Java SDET Engineer Location: Seattle, WA Duration: Long Term Contract Required Skills, * Strong proficiency in Java development. * Hands-on experience with test automation frameworks ...

Logic20/20

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 ...

DevSelect

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 ...

DevSelect

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 ...

DevSelect

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 ...

DevSelect

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 ...

krg technology inc

SDET

Redmond, WA · On-site

$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 ...

Avani Technology Solutions, Inc.

SDET

Seattle, WA · On-site

$57 - $73.75/hr

Only W2 Software Development Engineer in Test Seattle, WA 98101 12 Months Experience:2-5 years 1 // Experience automating test cases using an object-oriented coding language (C, C++, Python, C#, Java ...

SmarTek21

SDET

Kirkland, WA · On-site

$56.75 - $73.25/hr

They are seeking an experienced SDET - Automation Engineer to lead and optimize automated and manual testing strategies, focusing on API and UI testing to ensure the quality and reliability of ...

Futran Tech Solutions Pvt. Ltd.

SDET

Seattle, WA · On-site +1

$57 - $73.50/hr

SDET Location - Seattle, WA - Remote Contract About the Role: We are seeking a highly skilled SDET to join our Master Data Management (MDM) team called PLIM. The ideal candidate will have strong ...

krg technology inc

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 ...

Locate Software, Inc.

Lead SDET/QA-SFDC

Bellevue, WA · On-site

We are seeking a Lead SDET/QA Engineer with strong leadership and testing expertise in Salesforce to lead a team of QA and SDET professionals. This role involves defining and ensuring the execution ...

Locate Software, Inc

Lead SDET/QA-SFDC

Bellevue, WA · On-site

We are seeking a Lead SDET/QA Engineer with strong leadership and testing expertise in Salesforce to lead a team of QA and SDET professionals. This role involves defining and ensuring the execution ...

Comtech, LLC

Java SDET

Seattle, WA · On-site

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 ...

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Sr Software Development Engineer In Test information

See Seattle, WA salary details

$25.6K

$142.9K

$186.1K

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

As of May 28, 2026, the average yearly pay for sr software development engineer in test in Seattle, WA is $142,892.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,800.00 and $163,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Software Development Engineer In Test, and why are they important?

To thrive as a Sr Software Development Engineer In Test, you need advanced programming skills (such as Java, Python, or C#), deep understanding of software testing methodologies, and a bachelor’s or master’s degree in computer science or a related field. Expertise with automation frameworks (like Selenium or Cypress), CI/CD tools (Jenkins, Git), and test management systems is typically required, along with certifications such as ISTQB being beneficial. Exceptional problem-solving abilities, attention to detail, and strong collaboration and communication skills distinguish standout professionals in this role. These competencies ensure the delivery of high-quality, reliable software products through efficient test automation and seamless teamwork.

What are some common challenges faced by a Sr Software Development Engineer in Test when working on large-scale projects?

Sr Software Development Engineers in Test (SDETs) often encounter challenges such as managing complex test automation frameworks, ensuring comprehensive test coverage for rapidly evolving codebases, and coordinating with multiple development and QA teams. Balancing the need for speed in continuous integration pipelines with maintaining high-quality standards can also be demanding. Additionally, SDETs are frequently responsible for mentoring junior testers and advocating for best testing practices across cross-functional teams, which requires strong communication and leadership skills.

What is a Sr Software Development Engineer In Test (Sr SDET)?

A Sr Software Development Engineer In Test (Sr SDET) is a senior-level professional responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality of software products. They work closely with developers and other QA team members to create robust testing strategies, identify defects, and improve the overall software development process. Sr SDETs have advanced programming skills, deep knowledge of test automation, and often mentor junior team members. Their goal is to enable efficient, reliable, and scalable automated testing throughout the software development lifecycle.

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

AspectSr Software Development Engineer In TestSoftware Development Engineer In Test
Required CredentialsBachelor's/Master's in CS or related, experience in automation testingBachelor's in CS or related, focus on automation skills
Work EnvironmentDesigns and develops complex test frameworks, leads testing initiativesDevelops and maintains test scripts, executes testing
Employer & Industry UsageUsed in tech companies, especially in QA and testing teamsCommon in software development companies, focusing on testing automation

The main difference is that a Sr Software Development Engineer In Test typically has more experience, leads testing efforts, and designs complex testing frameworks, while a Software Development Engineer In Test primarily focuses on developing and executing test scripts. Both roles require strong automation skills and are vital in ensuring software quality, but the senior role involves more leadership and strategic testing responsibilities.

What are popular job titles related to Sr Software Development Engineer In Test jobs in Seattle, WA? For Sr Software Development Engineer In Test jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Sr Software Development Engineer In Test jobs in Seattle, WA look for? The top searched job categories for Sr Software Development Engineer In Test jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Sr Software Development Engineer In Test jobs? Cities near Seattle, WA with the most Sr Software Development Engineer In Test job openings:
Sr Software Development Engineer In Test jobs near you
Infographic showing various Sr Software Development Engineer In Test job openings in Seattle, WA as of May 2026, with employment types broken down into 2% Internship, 58% Full Time, 8% Part Time, 16% Contract, and 16% Nights. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $142,892 per year, or $68.7 per hour.
SDET

SDET

Protingent

On-site

$45 - $60/hr

Contractor

Medical, Retirement, PTO

Posted 13 days ago

Job description

Job Description
Position Title: Senior Software Development Engineer in Test (SDET)
Position Description: Protingent Staffing has an exciting contract Senior Software Development Engineer in Test (SDET) opportunity located in Kirkland, WA.
Job Responsibilities:
  • Design, develop, and maintain automated test frameworks using C#, Cypress, Selenium, and JavaScript.
  • Author, execute, and analyse API and UI test scripts for complex applications.
  • Integrate automated tests within CI/CD pipelines using Azure DevOps.
  • Collaborate with developers, product managers, and QA team members throughout the agile development lifecycle.
  • Perform thorough data validation and verification using advanced SQL skills.
  • Monitor test results, troubleshoot issues, and provide actionable feedback to engineering teams.
  • Contribute to performance testing efforts and assist in identifying bottlenecks.
  • Effectively manage priorities across multiple concurrent projects.
  • Document test strategies, results, and best practices to support continuous improvement.

Job Qualifications:
  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 5+ years of experience in software test automation or software development roles.
  • Expertise in C#, Cypress, Selenium, JavaScript, and SQL.
  • Proven experience in REST, GraphQL API testing, as well as UI testing using Cypress, Selenium, and C#.
  • Strong experience as an SDET with proficiency in data-driven testing.
  • Proficiency with CI/CD tools (e.g., Azure DevOps, GitHub Actions, Jenkins)
  • Solid understanding of agile methodologies and practices.
  • Excellent analytical, problem-solving, and communication skills.
  • Demonstrated ability to manage multiple projects and shifting priorities.
  • Strong knowledge of relational databases and data validation techniques.
  • Ability to work onsite at least two days per week.

Preferred Job Qualifications:
  • Experience with performance testing tools and methodologies.
  • Exposure to cloud platforms and modern deployment strategies.
  • Advanced certifications in software testing or cloud technologies.
  • Experience with Dynatrace, Datadog, and Dotcom-Monitor for monitoring, logging, and error-handling investigations

Job Details:
  • Job Type: Contract
  • Location: Kirkland, WA.
  • Pay Rate Range: $45-60/hr
  • Must be US Citizen or GC Holder only

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
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