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Sr Sqa Engineer Jobs in Renton, WA (NOW HIRING)

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Apply and improve SQA and NQA 1 modeling practices, ensuring traceability, configuration control ...

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Showing results 1-20

All JobsSr Sqa Engineer JobsSr Sqa Engineer Jobs in Renton, WA

Sr Sqa Engineer information

See Renton, WA salary details

$67.2K

$142.9K

$207.2K

How much do sr sqa engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for sr sqa engineer in Renton, WA is $142,935.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $162,100.00 per year, depending on experience, location, and employer.

What does a Sr SQA engineer do?

A Sr SQA (Senior Software Quality Assurance) Engineer is responsible for ensuring the quality and reliability of software products through the design, implementation, and execution of test plans and strategies. They work closely with development teams to identify issues, automate tests, and help improve software processes. Sr SQA Engineers often mentor junior team members, analyze test results, and contribute to continuous improvement initiatives within the organization. Their goal is to deliver high-quality software that meets both user and business requirements.

What are the key skills and qualifications needed to thrive as a Sr SQA engineer?

To thrive as a Sr SQA Engineer, you need expertise in software testing methodologies, test automation, and a solid understanding of programming languages, often backed by a degree in computer science or a related field. Familiarity with tools like Selenium, JIRA, Jenkins, and test management systems, as well as certifications such as ISTQB, is typically expected. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top performers in this role. These skills are crucial for ensuring software quality, reducing defects, and enabling seamless collaboration across development teams.

What are some common challenges faced by a Sr SQA engineer when working on large-scale software projects?

Sr SQA Engineers often encounter challenges such as coordinating testing efforts across multiple teams, managing tight release schedules, and ensuring comprehensive test coverage for complex systems. They must balance the need for thorough manual and automated testing with project deadlines, while also adapting quickly to changes in requirements. Effective communication and collaboration with developers, product managers, and fellow QA team members are crucial to address issues promptly and maintain overall software quality.

What is the difference between Sr Sqa Engineer vs Sqa Engineer?

AspectSr Sqa EngineerSqa Engineer
Required CredentialsBachelor's in Computer Science or related, 3+ years experience, certifications like ISTQBBachelor's in Computer Science or related, 1-2 years experience, certifications like ISTQB
Work EnvironmentLeading testing projects, mentoring juniors, collaborating with development teamsExecuting test cases, reporting bugs, supporting testing phases
Employer & Industry UsageUsed in software development companies, tech firms, and IT servicesCommon in software companies, startups, and IT departments

The main difference between a Sr Sqa Engineer and an Sqa Engineer lies in experience, responsibilities, and leadership. The senior role involves leading testing efforts, mentoring, and more complex tasks, while the Sqa Engineer focuses on executing tests and supporting the testing process. Both roles are essential in software quality assurance, but the senior position requires more experience and leadership skills.

What are popular job titles related to Sr Sqa Engineer jobs in Renton, WA?

For Sr Sqa Engineer jobs in Renton, WA, the most frequently searched job titles are:

What cities near Renton, WA are hiring for Sr Sqa Engineer jobs?

Cities near Renton, WA with the most Sr Sqa Engineer job openings:

Sr Sqa Engineer jobs near you
Infographic showing various Sr Sqa Engineer job openings in Renton, WA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $142,354 per year, or $68.4 per hour.

Senior Engineer, Plant Thermal Hydraulics Validations

System One

Bellevue, WA • Remote

$56 - $95/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 9 days ago

Job description

Job Title: Senior Engineer, Plant Thermal Hydraulics Validations Location: Bellevue, WA Type: Contract Compensation: $56.00-$95.00 Contractor Work Model: Remote – offsite

Overview System One is seeking a Senior Engineer, Plant Thermal Hydraulics Validations to support our client on a remote basis.

Responsibilities

  • Support verification, validation, and uncertainty quantification activities for plant scale thermal-hydraulic analysis tools.
  • Perform system-level steady-state and transient thermal-hydraulic simulations to evaluate model behavior, accuracy, and limitations.
  • Interpret and apply experimental data from separate effects and integral test facilities to support model validation and closure of technical gaps.
  • Define validation needs, develop test requirements, and collaborate closely with test engineering teams to ensure alignment between model gaps and experimental programs.
  • Document V&V methodologies, model assumptions, validation results, and uncertainty analyses for internal design processes and regulatory submittals.
  • Collaborate with multidisciplinary teams to support plant design, safety analysis, and licensing workflows.
  • Apply and improve SQA and NQA1 modeling quality practices and ensure traceability and configuration control of analysis inputs, models, and results.

Requirements

  • Degree in Mechanical, Nuclear, Chemical Engineering, or similar field, with a minimum 6+ years of experience for level 10; advanced-degree equivalencies apply.
  • Experience should include system-level thermal hydraulic analysis and code assessment for nuclear or complex energy systems.
  • Demonstrated experience in code assessment, including model-to-test comparison, validation metric development, and uncertainty quantification.
  • Hands on experience working with experimental thermal hydraulic data, including data analysis, uncertainty evaluation, and comparison against system level predictions.
  • Experience with system analysis tools (e.g., RELAP5 3D, TRACE, SAS, or equivalent) applied to plant scale transient and steady-state evaluations.
  • Strong foundation in thermal-fluid and reactor system behavior considerations relevant to advanced reactor designs.
  • Experience with SQA and NQA 1 quality assurance practices for modeling workflows is highly preferred.
  • Strong analytical thinking, clear technical communication, and the ability to manage multiple validation tasks in parallel.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#LI-LM1 Ref: #161-Managed Staffing Charlotte

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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