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Senior Software Test Engineer Jobs in Seattle, WA

Fortive

Senior Software Test Engineer

Everett, WA · On-site

$109.70 - $183.20/hr

Fluke is seeking a Senior Software Test Engineer with deep expertise in Wi‑Fi and network systems to lead quality engineering for network test and diagnostic tools. You will ensure products deliver ...

Fortive

Senior Software Test Engineer

Everett, WA · On-site

$122K - $158K/yr

Fluke is seeking a Senior Software Test Engineer with deep expertise in WiFi and network systems to lead quality engineering for network test and diagnostic tools. You will ensure products deliver ...

Fortive

Senior Software Test Engineer

Everett, WA · On-site

$122K - $158K/yr

Fluke is seeking a Senior Software Test Engineer with deep expertise in Wi-Fi and network systems to lead quality engineering for network test and diagnostic tools. You will ensure products deliver ...

Lionbridge

Software Test Engineer

Redmond, WA · On-site

Software Test Engineer As a Software Test Engineer at Lionbridge Games, you'll be an essential part of our mission to deliver epic gaming experiences. Bring your unique skills to help us keep our ...

Lionbridge

Software Test Engineer

Redmond, WA · On-site

Software Test Engineer As a Software Test Engineer at Lionbridge Games, you'll be an essential part of our mission to deliver epic gaming experiences. Bring your unique skills to help us keep our ...

Sigma Design

Prototype Software Test Engineer

Redmond, WA · On-site

$111K - $132K/yr

Prototype Software Test Engineer II Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production ...

Sigma Design

Prototype Software Test Engineer

Redmond, WA · On-site

$111K - $132K/yr

Prototype Software Test Engineer II Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production ...

Socket.dev

Senior Test Engineer

Mukilteo, WA · On-site

$123 - $136/hr

Position Summary We're seeking a Senior Test Engineer to play a critical role in ensuring the quality, reliability, and performance of our hardware and software solutions. In this role, you'll lead ...

New

Protingent

Senior Software Engineer

Bellevue, WA · On-site

$77.14 - $130.87/hr

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

Keeninfotek

Senior Test Engineer

Seattle, WA · On-site

Work experience in software requirements, development or testing with creating and executing ... Senior Test Engineer WITH Selenium EXP INTERESTED IN Seattle , WA send your resume to naveen ...

keeninfotek

Senior Test Engineer

Seattle, WA · On-site

... software requirements, development or testing with creating and executing quality assurance test ... Senior Test Engineer WITH Selenium EXP INTERESTED IN Seattle, WA send your resume to naveen ...

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All JobsSoftware Test Engineer JobsSenior Software Test Engineer JobsSenior Software Test Engineer Jobs in Seattle, WA

Senior Software Test Engineer information

See Seattle, WA salary details

$25.6K

$143K

$186.2K

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 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.

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 are the most commonly searched types of Software Test Engineer jobs in Seattle, WA? The most popular types of Software Test Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Senior Software Test Engineer jobs? Cities near Seattle, WA with the most Senior Software Test Engineer job openings:
Infographic showing various Senior Software Test Engineer job openings in Seattle, 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 $142,972 per year, or $68.7 per hour.

Senior Software Test Engineer

Fortive

Everett, WA • On-site

$109.70 - $183.20/hr

Other

Re-posted 4 days ago

Fortive rating

7.3

Company rating: 7.3 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

Job description

Fluke is seeking a Senior Software Test Engineer with deep expertise in Wi‑Fi and network systems to lead quality engineering for network test and diagnostic tools. You will ensure products deliver accurate, fast, and actionable network insights across enterprise and field environments.

Key Responsibilities
  • Lead test strategies for network test products
  • Validate Wi‑Fi (802.11 a/b/g/n/ac/ax/6E) and Ethernet performance
  • Test roaming, latency, throughput, packet loss, authentication
  • Perform packet analysis using Wireshark
  • Develop automation frameworks and network test tools across Windows and Linux environments
  • Integrate testing into CI/CD with hardware‑in‑the‑loop
  • Validate real‑world troubleshooting workflows
  • Collaborate with hardware, firmware, and cloud teams
  • Mentor engineers and drive quality best practices
Required Qualifications
  • Bachelor’s or Master’s in relevant field
  • 8+ years in software test/quality engineering
  • Strong Wi‑Fi and networking protocol knowledge (TCP/IP, DHCP, DNS)
  • Experience with embedded systems testing
  • Programming skills (Python preferred)
  • Experience with CI/CD and automation
Preferred Qualifications
  • Experience with network test tools
  • Wireshark, iPerf, traffic generation tools
Benefits
  • Bonus as part of the total compensation package
  • Pay Range: 109,700.00 - 183,200.00 (local currency)

We are an Equal Opportunity Employer. Fortive Corporation and all Fortive Companies are proud to be equal opportunity employers. We value and encourage diversity and solicit applications from all qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity or expression, or other characteristics protected by law. Fortive and all Fortive Companies are also committed to providing reasonable accommodations for applicants with disabilities. Individuals who need a reasonable accommodation because of a disability for any part of the employment application process, please contact us at applyassistance@fortive.com.

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What Fortive employees say

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Hours and flexibility

Workplace

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About Fortive

Sourced by ZipRecruiter

Fortive is a diversified technology company that operates across multiple industries, delivering innovative solutions and products that empower businesses to enhance their productivity and operational efficiency. With a strong portfolio of industry-leading brands, Fortive focuses on creating intelligent, connected devices and software that enable precise measurement, control, and optimization. Fortive's expertise spans various sectors, including industrial automation, transportation, healthcare, and retail. Through advanced technologies and solutions, Fortive help customers automate processes, improve quality and safety, and drive overall performance. Whether it's precision measurement instruments, sensing technologies, or software platforms, Fortive provides reliable and scalable solutions that meet the evolving needs of their customers.

Industry

Electrical equipment, appliance, and component manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Everett, WA, US

Year founded

2016

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