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Senior Software Engineer In Test Jobs in Renton, WA

Quanta Search

Senior Software Engineer in Test

Seattle, WA · On-site

$125K - $163K/yr

We are looking for Software Engineers in Test to design and build bigger, better, and more brutal tests and tools to validate the functional correctness, performance, and reliability of theirsoftware.

Navtech, Inc.

Sr ETL SDET

Seattle, WA · On-site

$57 - $73.50/hr

Job Title: Sr SDET Location: Seattle, WA & Vancouver, Canada - Hybrid - Onsite Duration: 12+ Months Contract. Exp: 12+ Years A Passport number is mandatory at the time of submission for H1B/EAD ...

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 ...

DevSelect

Front End SDET

Seattle, WA

$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 ...

DevSelect

Cloud SDET

Seattle, WA · On-site

$68.25 - $88.75/hr

Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client Platform Engineering team is seeking a Senior Software Development Engineer in Test to work on new feature automation with a large ...

DevSelect

Cloud SDET

Seattle, WA

$68.25 - $88.75/hr

Seattle, WA Openings: 1 Type: Long-term Contract Summary The Client Platform Engineering team is seeking a Senior Software Development Engineer in Test to work on new feature automation with a large ...

Palnar

Sr. Java SDET Engineer@ Seattle, WA

Seattle, WA · On-site

Job Role: Sr. Java SDET Engineer Location: Seattle, WA Duration: Long Term Contract Required Skills, * Strong proficiency in Java development. * Hands-on experience with test automation frameworks ...

Yubico Inc.

Sr. SDET Automation Engineer

Bellevue, WA · On-site +1

We are looking for a Sr. SDET Automation Engineer who is passionate in driving test automation strategy and execution across software and hardware products to ensure quality. You are a QA expert ...

Yubico Inc.

Sr. SDET Automation Engineer

Bellevue, WA · On-site +1

We are looking for a Sr. SDET Automation Engineer who is passionate in driving test automation strategy and execution across software and hardware products to ensure quality. You are a QA expert ...

krg technology inc

SDET

Redmond, WA

$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 ...

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All JobsSenior Software Engineer In Test JobsSenior Software Engineer In Test Jobs in Renton, WA

Senior Software Engineer In Test information

See Renton, WA salary details

$25.3K

$141.2K

$183.9K

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

As of Jun 21, 2026, the average yearly pay for senior software engineer in test in Renton, WA is $141,234.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,300.00 and $161,400.00 per year, depending on experience, location, and employer.

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

AspectSenior Software Engineer In TestSoftware Development Engineer in Test
CredentialsBachelor's in CS or related field, experience in testing and automationBachelor's in CS or related field, strong coding skills, experience in testing
Work EnvironmentDesigning test strategies, automation frameworks, collaborating with development teamsDeveloping test tools, writing automated tests, integrating testing into CI/CD pipelines
Industry UsageCommon in tech companies, especially in QA and testing teamsWidely used in software development companies focusing on automation

The main difference is that Senior Software Engineer In Test often focuses on testing strategy and automation leadership, while Software Development Engineer in Test emphasizes developing testing tools and automation code. Both roles require strong coding skills and testing experience, but their focus areas differ slightly within the testing lifecycle.

What are some typical challenges a Senior Software Engineer in Test faces when designing automated testing frameworks?

Senior Software Engineers in Test often encounter challenges such as integrating automated tests with complex, evolving codebases and ensuring tests remain reliable as features change. Balancing thorough test coverage with execution speed, especially in continuous integration environments, is another common concern. Additionally, collaborating with both development and QA teams to align on testing strategies and maintaining documentation for test frameworks are key responsibilities that require strong communication and adaptability.

What are Senior Software Engineers in Test?

Senior Software Engineers in Test are experienced professionals who design, develop, and implement automated testing frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify testing needs, create robust test plans, and write automated scripts that validate software functionality. In addition to hands-on coding, they often mentor junior engineers, drive process improvements, and contribute to the overall testing strategy of the organization.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer in Test, and why are they important?

To thrive as a Senior Software Engineer in Test, you need a deep understanding of software development, test automation frameworks, and a background in computer science or a related field. Mastery of tools like Selenium, Jenkins, JUnit, and experience with CI/CD systems, as well as relevant certifications such as ISTQB, are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart in this role. These skills are crucial for ensuring robust, scalable, and reliable software delivery in complex technical environments.
What job categories do people searching Senior Software Engineer In Test jobs in Renton, WA look for? The top searched job categories for Senior Software Engineer In Test jobs in Renton, WA are:
What cities near Renton, WA are hiring for Senior Software Engineer In Test jobs? Cities near Renton, WA with the most Senior Software Engineer In Test job openings:
Senior Software Engineer In Test jobs near you
Infographic showing various Senior Software Engineer In Test job openings in Renton, WA as of June 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $141,234 per year, or $67.9 per hour.

Senior Software Engineer in Test

Quanta Search

Seattle, WA • On-site

$125K - $163K/yr

Other

Posted 15 days ago

Job description

Our client is acommunity-developed, commercially supported fork of the MySQL relational database management system, making a huge impact on the world.
The Opportunity

Our client's productwas built from the ground up to be a scalable distributed database with a simple SQL interface and all the guarantees of a relational ACID database. To test that database, the QA team has built a robust, distributed, scalable test and automation infrastructure to match.

We are looking for Software Engineers in Test to design and build bigger, better, and more brutal tests and tools to validate the functional correctness, performance, and reliability of theirsoftware. You will work on challenging problems that ensure our products are the fastest and easiest to use and reliably scale to the maximum while also taking the QA infrastructure to the next level.

Responsibilities
  • Analyzing a complex software system and design strategies to test this system.
  • Developing comprehensive test plans for product features or subsystems, including verification of functionality, performance, negative/failure, etc.
  • Creating complex and powerful tools and automated test cases, predominantly in python, leveraging and extending our home-built test framework to maximize code reuse and collaboration.
  • Reproducing bugs based on reports and descriptions.
Qualifications
  • 5+ years of software engineering or test experience, preferably with enterprise software products and/or appliances.
  • Hands on experience with relational databases and/or distributed computing systems
  • Excellent programming and scripting skills in at least one language, preferably in python
  • Highly proficient in a Linux or Unix environment, especially as a Linux System Administrator.
  • Experience with any one of industry standard Test Management tools and defect tracking systems
Bonus Experience and Skills
  • Experience with deploying and testing products in Clouds like AWS and GCP
  • Experience with virtualization technologies like docker and container-orchestration system like Kubernetes

Apply