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Senior Software Development Engineer In Test Jobs in Seattle, WA

SDET-Seattle, WA

Seattle, WA · On-site

$57 - $73.50/hr

Job Summary : Georgia IT, Inc. is a company seeking a Software Development Engineer in Test (SDET) for a contract position. The role requires experience in software testing within an agile ...

SDET

Redmond, WA · On-site

$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 ...

Job Summary : ClifyX is seeking an SDET with Java experience to fill positions for a client in Seattle. The role requires extensive hands-on experience in Java development and developing test ...

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 ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Bachelor's degree in Computer Science, Engineering, or a related field. * 8+ years of experience in software testing, QA automation, or SDET roles. * Strong experience in both manual testing and test ...

Showing results 41-60

Senior Software Development Engineer In Test information

See Seattle, WA salary details

$25.6K

$143K

$186.2K

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

As of Sep 7, 2026, the average yearly pay for senior software development engineer in test in Seattle, WA is $142,972.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,800.00 and $163,400.00 per year, depending on experience, location, and employer.

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.

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 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 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 most commonly searched types of Software Development Engineer In Test jobs in Seattle, WA?

The most popular types of Software Development Engineer In Test jobs in Seattle, WA are:

What are popular job titles related to Senior Software Development Engineer In Test jobs in Seattle, WA?

For Senior Software Development Engineer In Test jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Senior Software Development Engineer In Test jobs in Seattle, WA look for?

The top searched job categories for Senior Software Development Engineer In Test jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Senior Software Development Engineer In Test jobs?

Cities near Seattle, WA with the most Senior Software Development Engineer In Test job openings:

Infographic showing various Senior Software Development Engineer In Test job openings in Seattle, 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 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $142,972 per year, or $68.7 per hour.

software development engineer in test

Stem Xpert

Redmond, WA

$56 - $72.25/hr

Contractor

Re-posted 14 days ago


Job description

Company Description

Founded in 2009 and headquartered in Ann Arbor, MI, TEKWISSEN provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering and systems integration. Our tightly integrated offerings are tailored to each client's requirements and span the services spectrum from Application Development/Maintenance, testing, Technology Consulting & staffing. The company is primarily focused on information technology, engineering, healthcare, financial technology and contingent workforce solutions. It operates in seven business segments including Commercial, Professional & Technical, EMEA Commercial, and EMEA Professional & Technical. The company provides professional and technical expertise in the fields of Telecom, Education, Banking, Retail, e-commerce, Automotive, Life Science, Insurance, legal, healthcare, among others. It also offers outsourcing, consulting, recruitment, career transition, and vendor management services.
We strongly believe:
" If something cannot be measured, it cannot be managed. "
TEKWISSEN measures all of these processes and applies corrective interventions to manage the quality process at its core.
We are an Equal Employment Opportunity Employer M/F/V/D
Recognitions:
2015 -America's Fastest Growing Company by Inc.com
2015- SPARK FastTrack Award from Ann Arbor SPARK
2015 -Honoree of Diversity Focused Company by Corp! Magazine
2014- America's Fastest Growing Company by Inc.com
2014- Michigan 50 Companies to Watch
2014 - DiSciTech Award in Technology by Corp! Magazine
2014- DiSciTech TECHNOLOGY Company of the year by Corp! Magazine
2014- SPARK FastTrack Award from Ann Arbor SPARK
Specialties:
Enterprise Solutions, Web Development, Data Warehousing, Systems Integration, IT Security, Storage Technologies, Development and Delivery, Business Intelligence, Telecommunications, Consulting and Planning, Network design, Implementation &Administration

Job Description
Position details:
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 to contribute towards design and development of the scalable test automation Platform for offer management system
         Strong Test Automation Skills in Web Services /Azure/SQL leveraging C# and .NET Framework
         Proven Technical Excellence in Test Automation and developing test automation frameworks
         Strong programming, debugging, and problem solving skills in C#, SQL and .Net Framework, XML, WCF, Azure - Required
         6-8 years of Design/Development/Test Experience
         Strong communication skills; verbal and written
         Self Driven/Motivated/Creative and a Strong team Player with a relentless focus on getting things done
         Experience in Agile development
         Experience in Performance and Load testing. Providing inputs on coding and design best practices with respect to performance optimization.
C#,
.Net,
Azure,
SQL
please revert back to swati(dot)p(at)tekwissen(dot)com


Additional Information
Thanks & Regards
Swati
swati(dot)p(at)tekwissen.com
734-418-0097

stem xpert logo

About stem xpert

Sourced by ZipRecruiter

STEM Xpert, based in Ann Arbor, MI, US, is a leading company in the Science, Technology, Engineering, and Mathematics (STEM) education industry. Since their establishment, they have made an indelible mark by providing innovative services and products designed to enhance STEM learning. Their service portfolio includes comprehensive educational programs, customized learning modules and interactive STEM kits. Driven by a passion for nurturing young minds, the company's mission is to bring about an educational renaissance in the STEM field, making learning not just theoretical but practical and fun. One notable achievement for STEM Xpert has been its success in reaching a broad spectrum of learners, from school-age to adults, contributing significantly towards empowering the community's technological and scientific literacy.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2012