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Senior Software Development Engineer In Test Jobs in Bellevue, WA

DevSelect

iOS Automation SDET

Seattle, WA · On-site

$59 - $81/hr

Title: iOS Automation SDET Location: Seattle, WA Openings: 2 Type: Long-term Contract Summary: Seeking an iOS Automation SDET to help with test automation for our SDK team. This individual will work ...

Stem Xpert

software development engineer in test

Redmond, WA · On-site

$56 - $72.25/hr

Requisition #: 38260 Position Role/Tile: SDET (3 Roles) Estimated Start Date: 2/22/2016 End Date: 8/30/2016 Location: Redmond, WA Responsibilities: The primary job responsibilities of this role are ...

Pyramid IT

SDET

Redmond, WA

$56 - $72.25/hr

Founded 1996 Title: SDET/C# Developer Location: Redmond, WA Duration: 6+ Months Experience: 2 to 8 years (all levels) * 5+ years of Experience in C#, .NET Framework, Web Services, and SQL * 5+ years ...

Comtech, LLC

SDET

Seattle, WA · On-site

$57 - $73.50/hr

... SDET with noSql Background Location - Seattle, WA Duration - 6 months Experience Required: * Experience developing automated tests for microservices. * Experience developing integrated tests between ...

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 ...

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

Java SDET

Seattle, WA · On-site

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 ...

Hirekeyz Inc

Software Developer in Test (SDET)

Seattle, WA · On-site

$57 - $73.50/hr

... (SDET) Location: Seattle, WA Job Type: Contract We are seeking a hands-on Test Automation Engineer to drive the next evolution of frontend test coverage across our Micro Frontend (MFE) React ...

Navtech, Inc.

QA SDET With Java

Seattle, WA · On-site

Job Title: QA SDET With Java Location: Seattle, WA (Remote till Covid-19) Duration : 6+ month contract Must-Have: * Automation - selenium with Java * .Java programming/development experience End to ...

Comtech, LLC

Performance SDET

Seattle, WA

$57 - $73.50/hr

Performance SDET Duration - 12 months Location - Seattle, WA - Local candidates only please * Strong Performance engineering concepts, strong aptitude for Performance test planning, identifying ...

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Senior Software Development Engineer In Test information

See Bellevue, WA salary details

$25.4K

$141.7K

$184.5K

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

As of Aug 7, 2026, the average yearly pay for senior software development engineer in test in Bellevue, WA is $141,713.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,700.00 and $162,000.00 per year, depending on experience, location, and employer.

How does a senior software development engineer in test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

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

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the key skills and qualifications needed to thrive as a senior software development engineer in test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a senior software development engineer in test do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
What are popular job titles related to Senior Software Development Engineer In Test jobs in Bellevue, WA? For Senior Software Development Engineer In Test jobs in Bellevue, WA, the most frequently searched job titles are:
What job categories do people searching Senior Software Development Engineer In Test jobs in Bellevue, WA look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Bellevue, WA are:
What cities near Bellevue, WA are hiring for Senior Software Development Engineer In Test jobs? Cities near Bellevue, WA with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Bellevue, WA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $141,713 per year, or $68.1 per hour.

iOS Automation SDET

DevSelect

Seattle, WA • On-site

$59 - $81/hr

Full-time

Re-posted 19 days ago

Job description

Title: iOS Automation SDET
Location: Seattle, WA
Openings: 2
Type: Long-term Contract
Summary:
Seeking an iOS Automation SDET to help with test automation for our SDK team. This individual will work with our Automation Engineers to expand iOS test automation to 75% coverage for all high and medium priority features utilizing our existing framework. This person will also work on expanding our low priority features to 50% coverage.
Responsibilities:
  • Use existing framework to andmigrate high priority manual test cases using Swift
  • Migrate medium priority manual test cases to automated test cases
  • Migrate low priority TestRail manual cases into automated test cases
  • Access and create automation for missing areas for all 3 priority levels
Requirements:
  • 5+ years as an SDET
  • 5+ years iOS
  • Automation
  • SDK
  • Swift
  • Objective C

Apply