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Software Development Engineer In Testing Jobs in Seattle, WA

Tech Tammina

SDET (Full Time)

Redmond, WA · On-site

$56 - $72.25/hr

SDET (Full Time) Mandatory Technical Skills: The core skill set that we are looking for are as ... and developing testing best practices • Application lifecycle (functional & non-functional ...

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 · 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 ...

Comtech LLC

SDET

Seattle, WA · On-site

$57 - $73.50/hr

SDET Comtech is a woman-owned small business founded in 1998 and headquartered in Reston, VA. We ... This role is focused on testing the integration and interactions between the components of this new ...

Samprasoft

Sr SDET - UI, IOT, Retail Hardware

Seattle, WA · On-site

$125K - $163K/yr

Required Skills - SDET, QA Automation, UI Testing, Hardware Testing, IoT Job Duties Understanding the flow of code and how it interacts with different components. Working with various Scrum Teams to ...

Concord IT Systems

SDET with Java

Seattle, WA · On-site

Position Title * SDET with Java Position Responsibilities SDET with Java Seattle WA (need candidate within 60 miles only) hybrid position (3 days WFO, 2 days WFH) Look for someone who has been a java ...

New

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 ...

E-Solutions

SDET

Bellevue, WA · On-site

$56.50 - $72.75/hr

Texas SDET Test Lead Exp- 10+yrs JD Collaborating with the development and QA teams to understand ... Integrating Selenium with other testing tools and technologies as needed.

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.

Georgia IT Inc

SDET - Seattle,WA

Seattle, WA · On-site

Work experience in software application development and testing, creation of automated scripts, and leadership of end-to-end testing deliverables. * Experience instituting test management processes ...

Navtech, Inc.

QA SDET With Java

Seattle, WA · 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

$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 · 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 ...

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 ...

Comtech LLC

Performance SDET

Seattle, WA · On-site

$57 - $73.50/hr

Performance SDET Comtech is a woman-owned small business founded in 1998 and headquartered in ... Strong/extensive hands on experience in performance testing/execution * Strong aptitude towards ...

InterSources

SDET

Seattle, WA · On-site

$57 - $73.50/hr

... SDET/QE with recent focus on Android or mobile application automation testing • Strong hands-on experience with mobile automation frameworks and tools such as Sauce Labs, LambdaTest, or ...

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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 Jun 24, 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 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 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.

Will QA or SDET get replaced by AI?

Software Development Engineers in Testing (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of business logic, which AI currently cannot fully replicate. While AI tools can automate repetitive testing and assist in identifying issues, human oversight and expertise remain essential for designing test strategies, interpreting results, and ensuring software quality. Therefore, SDET roles are likely to evolve with AI rather than be completely replaced.

What engineers make $500,000?

Software Development Engineers In Testing (SDETs) at senior levels or in high-cost-of-living areas can earn $500,000 or more annually, especially with bonuses, stock options, and other compensation. Achieving this typically requires extensive experience, advanced skills in automation and testing tools, and working at large tech companies or in leadership roles.

What does a software development engineer in test do?

A Software Development Engineer in Test (SDET) designs, develops, and maintains automated test frameworks and scripts to ensure software quality. They collaborate with development teams to identify testing requirements, write test cases, and use tools like Selenium or JUnit to execute tests, often possessing programming skills in languages such as Java or Python. SDETs focus on improving testing efficiency and reliability throughout the software development lifecycle.

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.

Is SDET in high demand?

Software Development Engineers in Testing (SDETs) are in high demand due to the increasing emphasis on quality assurance and automation in software development. Companies seek SDETs skilled in programming, testing frameworks, and tools like Selenium and Jenkins to improve product reliability and speed up release cycles.

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 June 2026, with employment types broken down into 1% As Needed, 93% Full Time, and 6% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $167,886 per year, or $80.7 per hour.

SDET (Full Time)

Tech Tammina

Redmond, WA • On-site

$56 - $72.25/hr

Other

Posted 3 days ago

Job description

SDET (Full Time)

Mandatory Technical Skills:

The core skill set that we are looking for are as follows:

• Creating project/test plans, developing test automation, conducting performance test sprints, leading engagements, documenting performance issues and improvements, and understanding and developing testing best practices

• Application lifecycle (functional & non-functional) testing experience

• Proficient and comfortable using the Visual Studio IDE and C# development language

• Experience with and Load Tests in Visual Studio

• Test scenario/case design, development and review experience (from business requirements)

• .Net development experience and application troubleshooting experience (Windbg, Profiling)

• Experience using TFS and other 3rd party ALM solutions

• Experience in designing and developing generic test automation framework

• Good knowledge of C#, C++, Azure knowledge

• Demonstrated leadership and ability to drive large, complex technical engagements

• Experience in testing large scale enterprise services, or performance/scale/stress test is highly desirable

Preferred Skills would include:

• Knowledge with MS SQL Server, SQL and data manipulation, and tuning, IIS configuration, AD, networking,storage and Security. Project management skills would be helpful.

• An implementation level knowledge of Web development using XML, WCF, SOAP, and ASP.Net.

• Some experience with 3rd party testing tools like HP Loadrunner, IBM Rational, etc.

Total Experience Required : 5+ yrs

Job Status: permanent Position

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