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Senior Software Development Engineer In Test Jobs in Seattle, WA

DevSelect

Front End SDET

Seattle, WA · On-site

$57 - $73.50/hr

Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client Tools and Web Engineering team is seeking a Senior Software Development Engineer in Test to work on new feature Test Automation ...

Omni Inclusive

SDET

Bellevue, WA · On-site

$56.50 - $72.75/hr

Lead SDET Mandatory skills: API Testing, SDET, Selenium * Collaborating with the development and QA teams to understand project requirements and test objectives. * Writing and maintaining automated ...

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 ...

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 // Experience automating test cases using an object-oriented coding language (C, C++, Python, C#, Java ...

2Morrow Inc

Software Development Engineer In Test

Kirkland, WA · On-site

$56.75 - $73.25/hr

Software Development Engineer In Test (SDET) Have you found your passion in software design, development, and testing; someone excited to upgrade your technical skills within the constantly changing ...

VBeyond

SDET

Seattle, WA · On-site

$57 - $73.50/hr

Job Title: SDET Location: Vancouver, Canada or Seattle, WA (Onsite/Hybrid) Type: Contract Mandate : Python , automation, Java and Selenium, Data background , Kafka , AWS Key Responsibilities * Design ...

Futran Tech Solutions Pvt. Ltd.

SDET

Seattle, WA · On-site +1

$57 - $73.50/hr

SDET Location - Seattle, WA - Remote Contract About the Role: We are seeking a highly skilled SDET to join our Master Data Management (MDM) team called PLIM. The ideal candidate will have strong ...

Damco

SDET with React

Redmond, WA · On-site

$56 - $72.25/hr

SDET With React We have one role the client is asking us to look for, and it is an SDET, with React experience. Here is the Key Job Responsibilities * Lead the design and development of quality ...

krg technology inc

SDET

Redmond, WA · On-site

$56 - $72.25/hr

Company Description Ajith KRG Technologies, Inc., ajith(at)krgtech.com 25000 Avenue Stanford, Suite #243, Valencia, CA 91355 Direct : 661-367-8000 Ext : 310 Job Title: SDET Location: Redmond, WA ...

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 project requirements and test objectives. * Writing and maintaining automated test scripts using ...

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 offer IT solutions across the disciplines of program/project management, applications development ...

SonSoft

10 QA SDET ENGINEER (No H1B)

Bothell, WA · On-site

10 QA SDET ENGINEER (No H1B) Sonsoft, Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields ...

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 ...

Comtech, LLC

Java SDET

Seattle, WA · On-site

For more information please visit www.comtechllc.com SDET / Software Development Engineer in Test (Java/AngularJS/JavaScript frameworks) Location - Seattle, WA / In-Person Required. Duration - 12 ...

Comtech LLC

Java SDET

Seattle, WA · On-site

Java SDET Comtech is a woman-owned small business focused on delivering end-to-end solutions and products. Since 1998, we have successfully serviced enterprises across the public and private sectors ...

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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 Jul 8, 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.

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 engineers make $500,000?

Senior Software Development Engineers In Test (SDETs) with extensive experience, specialized skills in automation, and working at large tech companies or in high-cost-of-living regions can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership roles or with rare expertise in testing automation, cloud platforms, or security tools.

Will QA or SDET get replaced by AI?

Senior Software Development Engineers in Test (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of system architecture, 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 in a fast-evolving environment.

What is the SDET engineer's salary?

The salary for a Senior Software Development Engineer in Test (SDET) typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and experience with automation tools like Selenium or Jenkins tend to earn higher salaries.

Is SDET still in demand?

Senior Software Development Engineers in Test (SDETs) are in strong demand due to the increasing emphasis on quality assurance and automation in software development. SDETs with skills in programming, test automation tools, and CI/CD pipelines are particularly sought after across various industries, ensuring continuous testing and faster release cycles.

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 (SDET) 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 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:
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Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Seattle, WA as of July 2026, with employment types broken down into 81% Full Time, and 19% Contract. Highlights an 90% In-person, 2% Hybrid, and 8% Remote job distribution, with an average salary of $142,972 per year, or $68.7 per hour.
Front End SDET

Front End SDET

DevSelect

Seattle, WA • On-site

$57 - $73.50/hr

Other

Re-posted 22 days ago

Job description

Type: Front End SDET
Location: Seattle, WA
Openings: 1
Type: Long-term Contract
Summary
The Client Tools and Web Engineering team is seeking a Senior Software Development Engineer in Test to work on new feature Test Automation with a large focus on Middle and Front Tier automation, filling in gaps in current automation, as well as Cloud migrations of current systems. This individual will lead test automation efforts for multiple Tools and Services and will be working with the existing Test and Development team to execute test passes for new and existing features and drive the creation of Test Automation across tools and services. This includes identifying automation opportunities, envision, design, develop tools, frameworks and testing infrastructure to facilitate the testing. If you are passionate about building great software that supports millions of users, creating impactful test automation, migrating software to the Cloud, and have the depth of technical experience to design, test, and deliver world class services, then this position might be perfect for you.
Responsibilities
  • Testing multiple internal Tools and Services which support many games
  • Working knowledge of REST service patterns and other client/server interaction models
  • Demonstrated experience of creating and building automation, not just implementing automated tests in Java / JavaScript
  • Working with existing and creating new CI / CD deployment systems
  • Work closely with PM, Dev team, UX team, stakeholders and IT in driving projects
  • Develop and apply testing processes for new and existing features
  • Estimate, prioritize, and plan through Agile methodologies through team Sprints

Required Skills
  • NodeJS and JavaScript E2E testing strategies
  • Angular and/or React
  • 3+ years of professional engineering testing experience including test automation
  • 4+ years of coding experience in Java (preferred) or other OOP language
  • Experience building CI/CD or release pipelines
  • Quick learner with passion for testing and becoming domain expert
  • Strong problem solving and troubleshooting skills
  • Strong understanding of QA processes and concepts including test case preparation, and testing methodologies
  • Experience working on a development team that practices Agile/scrum methodologies
  • Degree in Computer Science or a related field, or equivalent experience

Nice to Have
  • Cloud experience will be a necessary commodity
  • Strong architecture, analytical and design skills
  • Self -starter and Relentlessly Curious

Apply