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Microsoft Software Testing Jobs in Seattle, WA (NOW HIRING)

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

Overview As AI reshapes how software is built and defended, Microsoft Security is standing up a new ... testing, deployment, and operations. They should be comfortable improving large codebases and ...

Principal Software Engineering Manager

Redmond, WA · On-site

$151K - $202K/yr

... testing, and deployment. You will build AI-infused applications, Agentic Solutions to enhance user ... Commercial Sales Experiences organization is part of Microsoft Commercial Business (MCB ...

Principal Software Engineer

Redmond, WA · On-site

$151K - $202K/yr

Overview Microsoft Windows & Devices team is on a journey to deliver iconic end-to-end products ... Demonstrated experience with C/C++ design, coding, debugging and testing skills. * Solid ...

Software Engineer II - CTJ - Poly

Redmond, WA · On-site

$109K - $149K/yr

Our team delivers Azure OpenAI, Microsoft Foundry, Azure Machine Learning, and Azure AI Services in ... Take ownership of scoped features and improvements from design through testing and deployment ...

Software Engineer II

Redmond, WA · On-site

$133K - $219K/yr

Microsoft's mission is to empower every person and every organization on the planet to achieve more ... Expand automated testing, accessibility validation, telemetry, and monitoring to improve product ...

Microsoft Security aspires to make the world a safer place for all. We want to reshape security and ... Raise engineering standards through design and code reviews, threat modeling, automated testing ...

Principal Software Engineer

Redmond, WA · On-site

$188K - $304K/yr

... at Microsoft scale. * Own the quality, performance, and operational health of what you build, using strong testing, telemetry, and thoughtful error handling so defenders can trust the exposure ...

Software Engineer

Redmond, WA · On-site

$133K - $219K/yr

... Microsoft's commercial business into a frontier organization. We bring together AI-native ... Own features end-to-end: requirements, design, implementation, testing, deployment, and live-site ...

Senior Software Engineer, MS Edge Growth

Redmond, WA · On-site

$137K - $180K/yr

Overview Microsoft Edge is a world-class browser powered by AI, data, and innovation. The Browser ... Experience with experimentation platforms, A/B testing, feature management systems, and data-driven ...

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

Overview At Microsoft, our mission is to empower every person and every organization on the planet ... Experience with software engineering fundamentals, including coding, debugging, testing ...

Principal Software Engineer

Redmond, WA · On-site

$188K - $304K/yr

We partner deeply across Microsoft Security, commerce, and cost management teams to deliver one ... Drive the strategy for adopting AI across the software development lifecycle-coding, testing, and ...

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

Overview The Microsoft Communications team is transforming how communicators use artificial ... testing, debugging, and source control. * Experience building internal enterprise tools or workflow ...

Principal Software Engineer

Redmond, WA · On-site

$142K - $274K/yr

At Microsoft, our mission-to empower every person and every organization on the planet to achieve ... automated testing, performance measurement, regression detection, diagnostics, monitoring ...

Senior Software Engineer

Redmond, WA · On-site

$137K - $180K/yr

Overview The Microsoft Advertising Mediation Service (MMS) is the real-time auction and mediation ... Experimentation platforms - experience designing or scaling A/B testing frameworks, feature flags ...

Senior Software Engineer

Redmond, WA · On-site

$137K - $180K/yr

Overview Microsoft is a company where passionate innovators come to collaborate, envision what can ... Independently creates a clear and articulated plan for testing and assuring quality of solutions ...

Principal Software Engineer

Redmond, WA · On-site

$151K - $202K/yr

Overview The Microsoft Security Purview Team is looking for a passionate Principal Software ... development, testing, deployment, monitoring, and operations. Qualifications Required ...

Showing results 41-60

Microsoft Software Testing information

See Seattle, WA salary details

$21

$49

$79

How much do microsoft software testing jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for microsoft software testing in Seattle, WA is $49.51, according to ZipRecruiter salary data. Most workers in this role earn between $38.03 and $59.62 per hour, depending on experience, location, and employer.

What is Microsoft software testing?

Microsoft Software Testing refers to the process of evaluating and verifying Microsoft software products to ensure they meet the required quality standards and function as intended. This involves various testing methods such as functional, performance, security, and usability testing. Testers identify bugs, report them, and collaborate with developers to resolve issues before the software is released. The goal is to deliver reliable, user-friendly, and secure software products to customers.

What are the key skills and qualifications needed to thrive as a Microsoft software tester, and why are they important?

To thrive as a Microsoft Software Tester, you need a solid understanding of software development life cycles, test methodologies, and proficiency in programming languages such as C# or Python, often supported by a degree in computer science or related fields. Familiarity with test management tools (like Azure DevOps), automation frameworks (such as Selenium), and certifications like ISTQB are highly valuable. Attention to detail, problem-solving skills, and effective communication help testers collaborate with developers and ensure quality outcomes. These skills and qualifications are crucial for delivering reliable, high-quality software products in a fast-paced, innovative environment.

What are some common challenges faced by Microsoft software testers, and how can applicants prepare to address them?

Microsoft Software Testers often encounter challenges such as adapting to rapidly evolving technologies, working with large and diverse codebases, and maintaining effective communication within cross-functional teams. To prepare, applicants should familiarize themselves with agile testing methodologies, develop strong problem-solving skills, and gain experience with automated testing tools used at Microsoft, such as Azure DevOps and Selenium. Staying current with industry best practices and demonstrating a proactive approach to collaboration will help applicants thrive in this dynamic environment.

What is the difference between Microsoft Software Testing vs Software Quality Assurance (QA)?

AspectMicrosoft Software TestingSoftware Quality Assurance (QA)
CertificationsISTQB, Microsoft certificationsISTQB, CSTE, CSQA
Work EnvironmentSoftware companies, tech firms, Microsoft teamsBroader industry, including software, hardware, and service providers
Primary FocusExecuting test cases, bug identification, validation of softwareProcess improvement, standards compliance, overall quality management

Microsoft Software Testing primarily involves executing tests and identifying bugs within Microsoft products or similar software environments. Software Quality Assurance (QA) encompasses a broader scope, focusing on establishing quality processes and ensuring standards across the development lifecycle. While both roles require similar certifications and work in related environments, Microsoft Software Testing is more hands-on with testing activities, whereas QA emphasizes process and quality management.

How can I become a Microsoft Software Testing?

To become a Microsoft Software Tester, you typically need a bachelor's degree in computer science, information technology, or a related field. Gaining experience with software development, testing tools like Selenium or JUnit, and understanding testing methodologies such as Agile or Scrum can improve your prospects; certifications like ISTQB are also beneficial.

What are popular job titles related to Microsoft Software Testing jobs in Seattle, WA?

For Microsoft Software Testing jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Microsoft Software Testing jobs in Seattle, WA look for?

The top searched job categories for Microsoft Software Testing jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Microsoft Software Testing jobs?

Cities near Seattle, WA with the most Microsoft Software Testing job openings:

Infographic showing various Microsoft Software Testing job openings in Seattle, WA as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 10% Part Time, and 4% Contract. Highlights an 85% Physical, 3% Hybrid, and 12% Remote job distribution, with an average salary of $102,980 per year, or $49.5 per hour.

Senior Software Engineer

Redmond, WA • On-site

Microsoft
Computer and Computer Peripheral Equipment and Software Wholesalers • 10K+ employees

$160K - $261K/yr

Full-time

Re-posted 5 days ago


Microsoft rating

8.6

Company rating: 8.6 out of 10

Based on 134 frontline employees who took The Breakroom Quiz


Job description

Overview
As AI reshapes how software is built and defended, Microsoft Security is standing up a new Engineering Excellence organization that will define what world-class security engineering looks like in the agentic AI era. Engineering teams that lead in the AI era are organized around outcomes, built on shared platforms any team can draw from, and augmented by agents that are part of the daily workflow. Governance runs at the speed of development. This organization will build that foundation for Microsoft Security, and in doing so, help define what engineering excellence looks like at AI scale. Our mission, is to build and scale core product-making systems that transform developer and builder productivity and enable AI-assisted workflows across Microsoft Security.
We are looking for a Senior Software Engineer. The ideal candidate brings strong hands-on experience in engineering infrastructure, and developer tool chains, with the ability to integrate AI into real development workflows across coding, testing, deployment, and operations. They should be comfortable improving large codebases and tooling ecosystems, contributing to measurement systems, and building solutions that work within security, compliance, and policy constraints.
Candidates for this role should hold a high bar for engineering excellence. The right person will not simply implement tools but build durable systems that improve the productivity of many engineers. They should demonstrate strong execution, sound technical judgment, focus on quality and reliability, and the ability to measure impact through improvements in engineering velocity, system health, and adoption of shared platforms.
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
Responsibilities
In this role, you will drive step-function improvements in developer productivity by designing and scaling AI-first engineering systems, shared platforms, and secure, compliant workflows that are broadly adopted across Microsoft Security. You will modernize fragmented tooling into a cohesive foundation, establish reusable standards for build, validation, observability, experimentation, and cost-aware design, and influence teams across the organization through systems that improve daily engineering practice rather than policy alone.
Qualifications
Required Qualifications:
  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR equivalent experience.

Other Requirements:
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings:
    Microsoft Cloud Background Check: This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter.

Preferred Qualifications:
  • Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR equivalent experience.
  • Expertise in engineering systems and developer platforms, with experience creating reusable capabilities that enable consistent, high-quality engineering practices across multiple teams.
  • Experience leveraging AI, automation, and engineering telemetry to modernize development workflows, eliminate inefficiencies, and improve software delivery outcomes at scale.
  • Demonstrated success using data, experimentation, and platform-centric approaches to identify engineering friction and deliver measurable improvements in developer productivity, system health, and operational excellence.

#MSFTSecurity
Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.
Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
https://careers.microsoft.com/us/en/us-corporate-pay
This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.
Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

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About Microsoft

Sourced by ZipRecruiter

Our infrastructure is comprised of a large global portfolio of more than 100 datacenters and 1 million servers. Our foundation is built upon and managed by a team of subject matter experts working to support services for more than 1 billion customers and 20 million businesses in over 90 countries worldwide. With environmental sustainability and optimization at the forefront of our datacenter design and operations, we continue to grow and evolve as we meet the ever-changing business demands that hold Microsoft as a world-class cloud provider.

Industry

Computer and computer peripheral equipment and software wholesalers

Company size

10,000+ Employees

Headquarters location

Redmond, WA, US

Year founded

1975

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