Software Development Engineer In Test Jobs in Washington
Software Development Engineer In Test jobs in Washington are among the most active in the country, concentrated in cloud platforms, enterprise software, and consumer technology with openings at every level from new graduate to principal engineer. The largest hiring metros are Seattle, Bellevue, and Redmond, where employers like Microsoft, Amazon, and Boeing sustain consistent demand. The most sought-after specializations in Washington are test automation frameworks, cloud infrastructure validation, and CI/CD pipeline quality. Find a role that fits below and apply directly.
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Showing 5 of 30+ Software Development Engineer In Test jobs
Date: Sep 24, 2026
Location: Bellevue, WA, US, 98004
Company: PACCAR
- Perform tests of embedded software using simulated environments per the design of the software for next-generation electronic control units.
Contribute to the resolution of defects as assigned. - Create, maintain, and execute test cases aligned with software requirements to validate integration of embedded software modules.
- Verify defect fixes and perform final integration testing prior to hardware‑in‑the‑loop or system‑level testing.
- Continuously assess testing effectiveness and recommend improvements by analyzing metrics and insights throughout the SDLC/STLC.
- Design and implement test automation frameworks, harnesses, and reusable code libraries to streamline testing across multiple projects.
- Develop automated test tools—including scripts, utilities, simulators, and data sets—to support robust and scalable test automation.
- Execute automated test suites, analyze results, and document findings to support defect resolution and quality improvements.
- Contribute to the creation and refinement of procedures, best practices, and standards that strengthen the reliability and quality of delivered software systems.
- Bachelor’s degree in Computer Engineering, Software Engineering, Electrical Engineering, Computer Science, or a related technical field.
- 3+ years of software testing experience.
- Strong willingness to learn and apply new software engineering quality processes, methodologies, and tools.
- Ability to analyze, interpret, and work with software requirement specifications.
- Effective team collaborator with strong communication and problem‑solving skills.
- Proficiency with common PC software tools (e.g., project management applications, word processing, flowchart/modeling tools, presentations, spreadsheets, databases).
- Growth‑oriented mindset with the ability to thrive in a results‑driven environment.
- Ability to travel up to 10%, including internationally.
- Proficiency in scripting languages such as Python.
- Experience in automotive, commercial vehicle, or similar industry‑related software development environments.
- Hands‑on experience with embedded software development using C++, MATLAB/Simulink, Kanzi, or IBM Rational Rhapsody.
- Experience working with:
- Test Management tools (e.g., HP Quality Center, IBM Rational QM)
- Test Automation tools/environments (e.g., dSPACE)
- Network and calibration tools (e.g., Vector CANalyzer/CANoe, ATI Vision)
- Requirements Management platforms
- Engineering knowledge of heavy‑duty commercial truck systems and related regulations.
- 401k with up to a 5% company match
- Fully funded pension plan that provides monthly benefits after retirement
- Comprehensive PTO – minimum of 10 paid vacation days (additional days are provided with additional seniority/years of service), 12 paid holidays, and sick time
- Tuition reimbursement for continued education
- Medical, dental, and vision plans for you and your family
- Flexible spending account (FSA) and health account (HSA)
- Paid short-and-long-term disability programs
- Life and accidental death and dismemberment insurance
- EAP services include wellness plans, estate planning, financial counseling and more
Nearest Major Market: Seattle
Nearest Secondary Market: Bellevue
Job Segment: Test Engineer, Testing, Embedded, Electronics Engineer, Construction, Engineering, Technology
Date: Sep 24, 2026
Location: Bellevue, WA, US, 98004
Company: PACCAR
- Perform tests of embedded software using simulated environments per the design of the software for next-generation electronic control units.
Contribute to the resolution of defects as assigned. - Create, maintain, and execute test cases aligned with software requirements to validate integration of embedded software modules.
- Verify defect fixes and perform final integration testing prior to hardware‑in‑the‑loop or system‑level testing.
- Continuously assess testing effectiveness and recommend improvements by analyzing metrics and insights throughout the SDLC/STLC.
- Design and implement test automation frameworks, harnesses, and reusable code libraries to streamline testing across multiple projects.
- Develop automated test tools—including scripts, utilities, simulators, and data sets—to support robust and scalable test automation.
- Execute automated test suites, analyze results, and document findings to support defect resolution and quality improvements.
- Contribute to the creation and refinement of procedures, best practices, and standards that strengthen the reliability and quality of delivered software systems.
- Bachelor’s degree in Computer Engineering, Software Engineering, Electrical Engineering, Computer Science, or a related technical field.
- 3+ years of software testing experience.
- Strong willingness to learn and apply new software engineering quality processes, methodologies, and tools.
- Ability to analyze, interpret, and work with software requirement specifications.
- Effective team collaborator with strong communication and problem‑solving skills.
- Proficiency with common PC software tools (e.g., project management applications, word processing, flowchart/modeling tools, presentations, spreadsheets, databases).
- Growth‑oriented mindset with the ability to thrive in a results‑driven environment.
- Ability to travel up to 10%, including internationally.
- Proficiency in scripting languages such as Python.
- Experience in automotive, commercial vehicle, or similar industry‑related software development environments.
- Hands‑on experience with embedded software development using C++, MATLAB/Simulink, Kanzi, or IBM Rational Rhapsody.
- Experience working with:
- Test Management tools (e.g., HP Quality Center, IBM Rational QM)
- Test Automation tools/environments (e.g., dSPACE)
- Network and calibration tools (e.g., Vector CANalyzer/CANoe, ATI Vision)
- Requirements Management platforms
- Engineering knowledge of heavy‑duty commercial truck systems and related regulations.
- 401k with up to a 5% company match
- Fully funded pension plan that provides monthly benefits after retirement
- Comprehensive PTO – minimum of 10 paid vacation days (additional days are provided with additional seniority/years of service), 12 paid holidays, and sick time
- Tuition reimbursement for continued education
- Medical, dental, and vision plans for you and your family
- Flexible spending account (FSA) and health account (HSA)
- Paid short-and-long-term disability programs
- Life and accidental death and dismemberment insurance
- EAP services include wellness plans, estate planning, financial counseling and more
Nearest Major Market: Seattle
Nearest Secondary Market: Bellevue
Job Segment: Test Engineer, Testing, Embedded, Electronics Engineer, Construction, Engineering, Technology
See All 30 Software Development Engineer In Test Jobs in Washington
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Where Washington roles are concentrated, by current openings.
Software Development Engineer In Test Job Market in Washington
A snapshot from current Washington openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Technology & Software
- Medical Devices
- Aerospace & Defense
- Electronics & Hardware
What Washington Employers Look For
The qualifications that appear most often in software development engineer in test jobs across Washington.
- Bachelor's degree in computer science, software engineering, or a related technical field
- Proficiency in one or more programming languages such as Python, Java, or C#
- Experience designing and implementing automated test frameworks and test suites
- Familiarity with CI/CD tools such as Jenkins, GitHub Actions, or Azure DevOps
- Knowledge of cloud platforms, particularly Azure or AWS, in a testing context
- Strong understanding of software development lifecycle and agile testing methodologies
Software Development Engineer In Test Jobs in Washington: Frequently Asked Questions
How do you become a software development engineer in test in Washington?
Washington does not require a state-issued license to work as a software development engineer in test. Most employers in the state hire candidates with a bachelor's degree in computer science, software engineering, or a closely related field, combined with demonstrated programming ability. Building a portfolio of automation projects, contributing to open-source test frameworks, or earning vendor certifications in tools like Azure or AWS strengthens candidacy considerably with Washington's large technology employers.
How much do software development engineer in tests make in Washington?
Software development engineer in tests in Washington earn a median of about $128,480 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $74,180 for the lowest 10% to over $202,730 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire software development engineer in tests in Washington?
Employers hiring software development engineer in tests in Washington right now include Amazon, Blue Origin, and TikTok, based on current listings on Migrate Mate as of September 2026. Washington's concentration of large technology headquarters and cloud-infrastructure companies means that sustained, recurring demand for this role is particularly strong in the greater Seattle and Eastside corridor.
Which Washington cities have the most software development engineer in test jobs?
The cities with the most software development engineer in test openings in Washington are Seattle, Redmond, and Bellevue. Seattle anchors demand as the headquarters base for major cloud and consumer-technology companies, while Bellevue and Redmond draw significant volume from the large campuses that Microsoft, Amazon Web Services, and their extensive vendor ecosystems maintain on the Eastside.
Are there remote software development engineer in test jobs in Washington?
Yes, and more than most fields, because test engineering work is largely code-based and toolchain-driven rather than tied to physical hardware or on-site infrastructure. About 17% of software development engineer in test openings tied to Washington are remote or hybrid as of September 2026, reflecting broad employer acceptance of distributed quality-engineering teams. Test automation, framework development, and CI/CD integration are the sub-areas most consistently offered in fully remote configurations.
How can I get hired as a software development engineer in test in Washington with little or no experience?
The most realistic entry path is through an associate or junior software development engineer in test role, which large Washington technology employers including Microsoft and Amazon open to new graduates through structured university-hire and rotational programs. Candidates without prior employment can build credibility by publishing automation projects on GitHub, contributing to open-source quality tools, or moving laterally from a manual QA analyst or junior developer role. A strong grasp of one scripting language and familiarity with a major CI/CD platform is the credential combination Washington hiring managers look for most in early-career applicants.
Where can I find and apply to software development engineer in test jobs in Washington?
You can find and apply to software development engineer in test jobs in Washington on Migrate Mate, which lists current Washington openings updated continuously. Find roles that fit your experience and target location, then apply directly to each employer through the listing.
See All 30 Software Development Engineer In Test Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
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