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Senior Software Test Engineer Jobs in Carnation, WA

Senior Software Engineer

Bellevue, WA ยท On-site

$56 - $95/hr

Senior Software Engineer Position Description: Protingent Staffing has an exciting contract Senior ... Design, implement, document, and test software based on formally defined requirements and bug ...

Software Engineer, Test (SDET)

Seattle, WA ยท On-site

$165K - $205K/yr

We are seeking an experienced Software Engineer, Test (SDET) to own quality engineering and test automation for BRINC's Web Platform and Services, our cloud product suite known as LiveOps. LiveOps ...

Senior Test Engineer, On-Radar Firmware

Kirkland, WA ยท On-site

$137.20 - $205.38/hr

The company combines the patented technology of metamaterials with powerful software to create a ... Echodyne is seeking a SENIOR TEST ENGINEER to focus on On-Radar Firmware. RESPONSIBILITIES * Design ...

Sr. Software Developer in Test

Kirkland, WA ยท On-site

$56.75 - $73.25/hr

Echodyne is seeking a Sr. Software Developer in Test to help build our next-generation radar ... SDET roles * Strong hands-on experience with Python, Selenium, and API testing (e.g.: requests ...

Showing results 21-40

Senior Software Test Engineer information

See Carnation, WA salary details

$25.3K

$141.3K

$184.1K

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

As of Aug 11, 2026, the average yearly pay for senior software test engineer in Carnation, WA is $141,347.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,400.00 and $161,500.00 per year, depending on experience, location, and employer.

Is senior software test engineer a good career?

A senior software test engineer is a valuable role in the software development process, focusing on quality assurance, test planning, and automation tools. It offers opportunities for career growth, specialization, and competitive salaries, especially with experience in scripting and testing frameworks. The role is in demand across various industries that rely on software reliability and quality standards.

What are the key skills and qualifications needed to thrive as a senior software test engineer?

A Senior Software Test Engineer needs deep expertise in software testing methodologies, automation frameworks, and programming languages like Java, Python, or C#, typically backed by a degree in computer science or related field. Familiarity with tools such as Selenium, JUnit, TestNG, and bug-tracking systems like Jira, as well as certifications like ISTQB, is highly valuable. Strong problem-solving abilities, attention to detail, and effective communication skills enable collaboration and leadership within QA and development teams. These competencies are crucial to ensuring software quality, minimizing defects, and delivering reliable products in complex technical environments.

What are the typical collaboration points between a senior software test engineer and other teams during a project lifecycle?

Senior Software Test Engineers frequently collaborate with developers, product managers, and DevOps engineers throughout the project lifecycle. Early in the process, they work closely with developers to understand requirements and clarify acceptance criteria. During development, they coordinate on bug tracking and test coverage, and participate in sprint planning or daily stand-ups. They also interact with DevOps to integrate automated tests within CI/CD pipelines, ensuring smooth deployment and feedback cycles. This cross-functional collaboration is essential for delivering high-quality software efficiently.

What is the difference between Senior Software Test Engineer vs Software Test Engineer?

AspectSenior Software Test EngineerSoftware Test Engineer
CredentialsTypically requires 5+ years of experience, certifications like ISTQBEntry to mid-level, often with 1-3 years of experience, similar certifications
Work EnvironmentLeads testing projects, mentors junior staff, designs test strategiesPerforms test execution, reports bugs, follows test plans
Industry UsageUsed across software development companies, especially in larger teamsCommon in various tech companies, startups, and software firms

The main difference between a Senior Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and leadership. Senior roles involve strategic planning, mentorship, and complex testing, while Software Test Engineers focus on executing tests and reporting issues. Both roles are essential in ensuring software quality, with the senior position requiring more expertise and leadership skills.

What does a senior software test engineer do?

A Senior Software Test Engineer is responsible for designing, developing, and executing comprehensive test plans to ensure the quality and functionality of software products. They lead testing efforts, identify defects, and work closely with development teams to resolve issues. In addition, they may mentor junior testers, implement automation frameworks, and help define testing standards and best practices within the organization. Their goal is to ensure software reliability, performance, and user satisfaction before release.
What cities near Carnation, WA are hiring for Senior Software Test Engineer jobs? Cities near Carnation, WA with the most Senior Software Test Engineer job openings:
Infographic showing various Senior Software Test Engineer job openings in Carnation, WA as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $141,347 per year, or $68 per hour.

Senior Software Engineer

Protingent

Bellevue, WA โ€ข On-site

$56 - $95/hr

Contractor

Medical, Retirement, PTO

Re-posted 26 days ago


Job description


Position Title: Senior Software Engineer
Position Description: Protingent Staffing has an exciting contract Senior Software Engineer opportunity.
Job Responsibilities:
  • Design, implement, document, and test software based on formally defined requirements and bug reports from the in-house user base.
  • Design and implement refactorizations and maintenance to maximize near- and long-term productivity of users and developers.
  • Identify and prioritize tasks without them being explicitly assigned to you.
  • Support verification and validation efforts to prove that the codes meet specifications and are correct.
  • Systematically identify performance or productivity bottlenecks; design and implement solutions to eliminate them.
  • Perform administrative data management operations on the backend based on user and management needs.
  • Understand and translate new feature requests into formal software requirements.
  • Train and support reactor designers to use the software system.
  • Provide mentoring to other developers.
  • Support software build and testing systems (like our Jenkins instance and related dashboards).
  • Support server configuration and maintenance needs.
  • Facilitate design reviews for ongoing developments to keep review/approval process as productive as possible.
  • Review proposed code changes and provide detailed feedback before allowing it to go live.
  • Ensure compliance with quality standards and regulatory requirements for software.

Job Qualifications:
  • Bachelor's degree in applicable field of Engineering.
  • 6+ years of relevant experience on web application development.
  • Advanced programming skills in Python and JavaScript.
  • 3+ years in-depth experience and expertise with Django and DRF.
  • 3+ years in-depth experience with least one JavaScript framework like Vue3.
  • 3+ years regularly writing software tests.
  • Advanced capabilities with software development tools, including git, IDEs, profilers, debuggers, test frameworks, packaging tools.
  • Ability to focus and comfort with delivering a challenging project under evolving conditions, during rapid-paced development.
  • Ability and professionalism to work within the robust regulatory environment of nuclear reactor design and construction,
  • A strong commitment to software best practices.
  • Strong communication skills desired.
  • Actual position starting level and title will be determined based on assessment of qualifications.
  • Travel Required: 0-5%

Job Details:
  • Contract
  • Pay Rate Range: $56-$95 (Pay rates are approved based on candidate location, education and experience)
  • Location: Bellevue, WA or 100% REMOTE
  • Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
#TerraPro
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
Meet Your Recruiter
Abby Hubbard
I joined Protingent in the Spring of 2021 as a sales intern, transitioning to a full-time Technical Recruiter after graduating from the University of Washington in June 2021. Initially, I focused on supporting our spaceflight clients, later expanding to industries such as sustainable energy and nuclear power. While I've broadened my recruiting scope, I'm still partial to aerospace engineering, especially anything related to propulsion technology.
My recruiting style focuses on individual candidate needs and relationship building. My philosophy is to lead with empathy and integrity. My favorite thing about recruiting is the opportunity to learn something new every day by talking to the most intelligent people/engineers, as well as the potential to impact critical industries at the staffing level.
When I'm not recruiting, I love spending time outdoors - hiking, camping, roller skating, reading in parks, and swimming in Lake Union (when the Seattle weather permits). I also enjoy thrift shops, sewing/up-cycling clothes, and shooting 35mm film.