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Software Development Engineer In Testing Jobs in Seattle, WA

Navisoft

Software Development Engineer in Test

Bellevue, WA · On-site

$56.50 - $72.75/hr

KK11DR11308) We are seeking a skilled SDET with 6-8 years of experience to contribute to end-to-end testing and automation efforts. The ideal candidate possesses a strong understanding of KQL ...

Navtech, Inc.

Sr ETL SDET

Seattle, WA · 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 ...

Samprasoft

Senior SDET

Seattle, WA · On-site

$57 - $73.50/hr

As such, an SDET is a test professional with programming skills who can create automation testing tools and frameworks, and add to the ever-growing suite of regression tests, and tests required for ...

Samprasoft

Senior SDET

Seattle, WA · On-site

$57 - $73.50/hr

As such, an SDET is a test professional with programming skills who can create automation testing tools and frameworks, and add to the ever-growing suite of regression tests, and tests required for ...

Yochana

Sr. SDET

Bellevue, WA · On-site

$56.50 - $72.75/hr

Software Development Engineer In Test (SDET) We are seeking an experienced SDET with strong ... proficiency in API testing. You will collaborate closely with developers to identify test ...

Blink Health

Senior Software Development in Test

Seattle, WA · On-site

$125K - $163K/yr

As a Senior Software Development Engineer in Test I (Senior SDET I), you will design and implement robust testing strategies and automation solutions for complex, cross-team product features. You ...

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 // ... We have an existing automated and load testing framework built for testing Lumberyard games, and ...

Yochana

SDET

Redmond, WA · On-site

Automation Testing Tools - Rational Functional Tester, Selenium, Ranorex, Test Complete, Auto It and QTP * Test Management Tools - Radar, RQM, HP ALM, Jira, and Test Rail * Programming Languages ...

Yochana

SDET

Redmond, WA · On-site

Automation Testing Tools - Rational Functional Tester, Selenium, Ranorex, Test Complete, Auto It and QTP * Test Management Tools - Radar, RQM, HP ALM, Jira, and Test Rail * Programming Languages ...

Georgia IT, Inc.

SDET Python- Seattle, WA

Seattle, WA · On-site

$57 - $73.50/hr

The role involves UI automation, some API automation, and requires the candidate to drive testing and defect resolution. Responsibilities : • SDET with mainly UI and some API automation • Must be ...

Staffing

Sr. SDET

Seattle, WA · On-site

$57 - $73.50/hr

Sr. SDET Sr. SDET (Mobile app testing experience and any Adobe tools knowledge would be a big plus) Seattle based client Local candidates needed -3 days office Duration - 6 months Core Skills Mobile ...

Sonsoft Inc

SDET Experience in EMPIRIX HAMER TOOL

Bothell, WA · On-site

$56 - $72/hr

It's an evolution from an automation tester who creates a framework (selenium, QTP, etc.) and executes it to find defect. SDET, who is expected to be proficient in at least one programming language ...

DevSelect

Cloud SDET

Seattle, WA · 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 ...

Nortal

SDET (C#, unit testing)

Bellevue, WA · On-site

$56 - $72.50/hr

They are seeking an SDET to provide custom software and cloud-based solutions to their clients, emphasizing collaboration and the use of modern technologies. Responsibilities : • Provide custom ...

Sonsoft Inc

10 QA SDET ENGINEER (No H1B)

Bothell, WA · On-site

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 ...

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 ...

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 add value for our clients by utilizing their extensive experience and creativity while grounded in ...

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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 Sep 14, 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 is a software development engineer in testing?

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?

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 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 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 September 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $167,886 per year, or $80.7 per hour.

Software Development Engineer in Test SDET

Lynnwood, WA • On-site

Globenet Consulting Corp
See more jobs at Globenet Consulting Corpexternal

$40 - $45/hr

Full-time

Re-posted 25 days ago

Job description

Benefits:
  • Competitive salary
  • Opportunity for advancement
  • Training & development

Role: Software Development Engineer in Test (SDET)
Location: Plano, TX
Work Arrangement: Onsite, five days per week
Experience Required: 9+ years
Benefits and Engagement Details
  • Long-term opportunity
  • Competitive compensation
  • Opportunity to work on enterprise-scale automation and software quality initiatives
Position Overview
The AES Group Inc. is seeking an experienced Software Development Engineer in Test to design, build, and maintain scalable automation solutions across web, API, backend, and integrated application environments.
The ideal candidate will bring strong programming expertise, hands-on automation framework experience, and the ability to support continuous testing within modern CI/CD pipelines. Candidates must provide an accurate resume reflecting their experience.

Key Responsibilities
  • Design, develop, and maintain scalable automation frameworks for web, API, and backend testing.
  • Create automated test scripts using Java, Python, or C#.
  • Perform functional, regression, integration, API, UI, and end-to-end testing.
  • Build continuous testing solutions and integrate automated tests into CI/CD pipelines.
  • Review business and technical requirements to create test strategies, test cases, and automation plans.
  • Collaborate with developers, product owners, DevOps engineers, and quality assurance teams.
  • Conduct root cause analysis and troubleshoot complex application and automation issues.
  • Perform performance, cross-browser, and cross-platform testing when required.
  • Participate in code reviews and recommend improvements to automation frameworks.
  • Enhance testing standards, reusable components, reporting, and overall quality engineering practices.
Required Qualifications
  • 9+ years of experience in software testing, quality engineering, or test automation.
  • Strong programming experience with Java, Python, or C#.
  • Hands-on experience developing and maintaining automation frameworks.
  • Strong knowledge of web, API, backend, integration, and UI testing.
  • Experience integrating automated tests with CI/CD and DevOps pipelines.
  • Ability to create comprehensive test strategies, test cases, and automation plans.
  • Strong troubleshooting, analytical, and root cause analysis skills.
  • Excellent communication and cross-functional collaboration abilities.
  • Willingness to work onsite in Plano, Texas, five days per week.
Ready to make an impact? Apply now and join us on our journey!