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Software Development Engineer In Testing Jobs in Seattle, WA

Protingent

SDET

WA ยท On-site

$45 - $60/hr

Contribute to performance testing efforts and assist in identifying bottlenecks. * Effectively ... Strong experience as an SDET with proficiency in data-driven testing. * Proficiency with CI/CD ...

Navtech, Inc.

Sr ETL SDET

Seattle, WA ยท On-site

$57 - $73.50/hr

They should also work with cross-functional teams to perform end to end testing. Qualifications: * Bachelor's degree in computer science or related. * 6+ years of experience as SDET in data quality ...

Locate Software, Inc.

Lead SDET/QA-SFDC

Bellevue, WA ยท 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 ...

Avani Technology Solutions, Inc.

SDET

Seattle, WA ยท On-site

$57 - $73.75/hr

Only W2 Software Development Engineer in Test Seattle, WA 98101 12 Months Experience:2-5 years 1 // ... We have an existing automated and load testing framework built for testing Lumberyard games, and ...

Futran Tech Solutions Pvt. Ltd.

SDET

Seattle, WA ยท On-site +1

$57 - $73.50/hr

Overall Experience 5+ years in SDET or Test Automation role Retail Domain 3+ years working in retail industry Python Automation 3+ years hands-on experience Java Microservices 2+ years testing ...

Sonsoft Inc

10 QA SDET ENGINEER (No H1B)

Bothell, WA

Must have development and strong AUTOMATION TESTING Software Development Engineer in Test (SDET). Primarily, the SDET is a software tester with expertise on writing code. It's an evolution from an ...

DevSelect

Cloud SDET

Seattle, WA

$68.25 - $88.75/hr

Title: Cloud SDET Location: Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client ... Testing multiple internal distributed services at scale which support many games * Create detailed ...

SmarTek21

SDET - Automation Engineer

Kirkland, WA ยท On-site

Position OverviewWe are seeking an experienced and highly skilled SDET - Automation Engineer to ... Compatibility Testing: Conduct thorough exploratory testing and verify absolute functional ...

SmarTek21

SDET - Automation Engineer

Kirkland, WA ยท On-site

Position Overview We are seeking an experienced and highly skilled SDET - Automation Engineer to lead, optimize, and execute our automated and manual testing strategies. This role requires 10+ years ...

DevSelect

Cloud SDET

Seattle, WA ยท On-site

$68.25 - $88.75/hr

Title: Cloud SDET Location: Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client ... Testing multiple internal distributed services at scale which support many games * Create detailed ...

krg technology inc

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 ...

krg technology inc

SDET

Redmond, WA

$56 - $72.25/hr

... SDET Location: Redmond, WA Duration: Full Time a. Good experience in C#/.Net Programming ... Collaborate with developers to define hooks needed in core code to facilitate automated testing.

Navtech, Inc.

QA SDET With Java

Seattle, WA ยท On-site

Java programming/development experience End to end testing knowledge * Agile / Jira knowledge or experience * 5+ Years of experience in Software development, Test Automation framework * Strong hands ...

DevSelect

Front End SDET

Seattle, WA ยท On-site

$57 - $73.50/hr

Type: Front End SDET Location: Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client ... Testing multiple internal Tools and Services which support many games * Working knowledge of REST ...

DevSelect

Front End SDET

Seattle, WA

$57 - $73.50/hr

Type: Front End SDET Location: Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client ... Testing multiple internal Tools and Services which support many games * Working knowledge of REST ...

Palnar

Sr. Java SDET Engineer@ Seattle, WA

Seattle, WA ยท 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 ...

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All JobsSoftware Development Engineer In Testing JobsSoftware Development Engineer In Testing Jobs in Seattle, WA

Software Development Engineer In Testing information

See Seattle, WA salary details

$72.3K

$167.9K

$233.9K

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

As of May 30, 2026, the average yearly pay for software development engineer in testing in Seattle, WA is $167,886.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,600.00 and $196,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Software Development Engineer In Testing (SDET), and why are they important?

To thrive as a Software Development Engineer In Testing, you need strong programming skills, a solid understanding of software testing principles, and typically a degree in computer science or a related field. Familiarity with automation tools such as Selenium, JUnit, or TestNG, as well as version control systems like Git, is essential, and certifications in test automation can be advantageous. Analytical thinking, attention to detail, and effective communication are standout soft skills for identifying issues and collaborating with development teams. These skills ensure high-quality, reliable software products through efficient test automation and seamless integration within development workflows.

How does a Software Development Engineer in Testing (SDET) typically collaborate with developers and QA teams during a product release cycle?

SDETs play a key role in bridging the gap between development and quality assurance by working closely with both teams throughout the product release cycle. They participate in code reviews, contribute to designing robust test automation frameworks, and often pair with developers to ensure testability of new features. During sprints, SDETs write, maintain, and execute automated test suites, provide early feedback on potential issues, and help triage bugs. This close collaboration ensures faster feedback loops, higher code quality, and smoother product releases.

What are Software Development Engineers in Testing (SDETs)?

Software Development Engineers in Testing (SDETs) are professionals who specialize in both software development and testing. They design, develop, and maintain automated test frameworks and tools to ensure the quality and functionality of software applications. SDETs work closely with developers to create robust test cases, identify bugs, and improve product reliability. Their role bridges the gap between traditional software testers and developers, requiring strong programming skills as well as a deep understanding of testing methodologies.

What is the difference between Software Development Engineer In Testing vs Software Development Engineer In Testing?

AspectSoftware Development Engineer In Testing
Primary FocusDesigning and developing automated tests, ensuring software quality through testing automation and scripting
Skills RequiredProgramming, test automation, scripting, understanding of testing frameworks
Work EnvironmentCollaborates closely with developers, involved in continuous integration and deployment pipelines
CertificationsOften holds certifications in testing tools or programming languages

In summary, a Software Development Engineer In Testing primarily focuses on creating automated tests and scripting to ensure software quality, working closely with development teams. They possess strong programming skills and are integral to continuous testing processes.

What are popular job titles related to Software Development Engineer In Testing jobs in Seattle, WA? For Software Development Engineer In Testing jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Software Development Engineer In Testing jobs in Seattle, WA look for? The top searched job categories for Software Development Engineer In Testing jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Software Development Engineer In Testing jobs? Cities near Seattle, WA with the most Software Development Engineer In Testing job openings:
Software Development Engineer In Testing jobs near you
Infographic showing various Software Development Engineer In Testing job openings in Seattle, WA as of May 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 84% In-person, 3% Hybrid, and 13% Remote job distribution, with an average salary of $167,886 per year, or $80.7 per hour.
SDET

SDET

Protingent

On-site

$45 - $60/hr

Contractor

Medical, Retirement, PTO

Posted 15 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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