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Software Development Engineer In Testing Jobs in Seattle, WA

Arka Infotech Inc

QA Analyst - SDET

Seattle, WA

QA Test Analyst - SDET Location: Seattle, WA Length: 2 years Locals only F2F Mandatory Visa copy needed Qualifications: - 5+ years in QA Automation with an SDET background - Automation experience ...

Comtech, LLC

Performance SDET

Seattle, WA

Performance SDET Location - Seattle, WA - Prefer Local candidates only Strong Performance ... Testing / Controller/Agents is preferred but will consider candidates with strong experience in HP ...

Comtech, LLC

Java SDET

Seattle, WA

JAVA SDET Location - Seattle, WA US/GC only ( As we are not sponsoring Visa's ) Description Experience with building automated test in continuous integration environment Familiar with one or more ...

Comtech, LLC

Performance SDET

Seattle, WA

Performance SDET Location : Seattle, WA - Local Candidates required Duration : 12 months Interview ... testing/execution Strong aptitude towards performance investigation, troubleshooting, sharing ...

Hirekeyz Inc

Software Developer in Test (SDET)

Seattle, WA · On-site

$57 - $73.50/hr

Software Developer in Test (SDET) Location: Seattle, WA Job Type: Contract We are seeking a hands ... This role is part of a strategic shift from a QA-led to a developer-owned testing model ...

krg technology inc

SDET

Redmond, WA

$56 - $72.25/hr

Testing in support of verification includes driver stability, HLK, application compatibility and ... Qualifications 1-3 plus years software testing experience 1 year development using a Microsoft ...

krg technology inc

SDET

Redmond, WA

$56 - $72.25/hr

Collaborate with developers to define hooks needed in core code to facilitate automated testing ... in Scrum development process: standups, grooming, sizing, sprint planning. Thoroughly log and ...

United Airlines

SDET - AEM Automation Lead

Bellevue, WA

$68.91K - $161.54K/yr

The SDET will work closely with engineering, product, and marketing teams to ensure highquality ... Implement API testing and backend validation using modern tools and ensure coverage for data ...

Amazon

Software Development Engineer, EDM

Bellevue, WA · On-site

We dive deep to insist on the highest standards in architecture, coding, testing, deploying and ... Take ownership of software design, documentation, development, engineering approach, delivery, and ...

Dev9

SDET (C#, unit testing)

Bellevue, WA · On-site

$56.50 - $72.75/hr

... in Kirkland, Washington. Our teams focus on building Cloud and Custom Software Development solutions for our clients. Our software developers are passionate about their craft and enjoy working on ...

Dev9

SDET (C#, unit testing)

Bellevue, WA

$56.50 - $72.75/hr

... in Kirkland, Washington. Our teams focus on building Cloud and Custom Software Development solutions for our clients. Our software developers are passionate about their craft and enjoy working on ...

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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 31, 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.

Software Developer Engineer in Test - SDET Engineer

Sparc Technology Services Inc

Redmond, WA

$50/hr

Full-time

Posted 25 days ago

Job description


Position: Contract to hire ( Only GC/USC)
** Must be local to Texas/South Carolina/State of Washington/Georgia/Arizona**
Minimum 8-10 years of experience as an Automation SDET
Experience in Banking/Mortgage is Preferred
Must have Strong proficiency in C#, Python, or JavaScript/TypeScript.
Must have Hands-on experience with test frameworks such as NUnit, MSTest, SpecFlow, Selenium, **PlayWright, **or similar.
Must have Experience with CI/CD tools (e.g., Azure DevOps) and test case management systems.
Must have Solid understanding of relational databases and ability to write SQL queries.
Familiarity with Git and branching strategies (e.g., Git Flow, Trunk-Based Development).
Strong analytical and debugging skills, with experience in root cause analysis.
Must have Excellent communication and collaboration skills.
Preferred: Experience with security testing or performance testing frameworks.
Preferred: Exposure to financial services or mortgage systems
Preferred: Experience building Enterprise Test Automation Framework
Preferred: Knowledge of API testing and service virtualization.
Preferred: Experience mentoring junior testers or developers.