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

Microsoft

Principal Software Engineer

Redmond, WA · On-site

$188K - $304K/yr

Overview Join the Microsoft Garage Team building Innovation Studio, a Teams-integrated product that ... Experience improving service reliability through observability, automated testing, performance ...

Microsoft

Software Engineering IC4

Redmond, WA · On-site

$137K - $180K/yr

Microsoft is seeking a Senior Software Engineer to join their Monetize engineering team, which ... Leads the testing and exploration of various design options across a set of complex product ...

Microsoft

Principal Software Engineer

Redmond, WA · On-site

$151K - $202K/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 ...

Microsoft

Principal Software Engineer

Redmond, WA · On-site

$188K - $304K/yr

Understand end-to-end business processes, workflows, and data flows across the Microsoft sales ... Experience building, testing, debugging, and maintaining production-quality software, following ...

Microsoft

Software Engineer II

Redmond, WA · On-site

$102K - $202K/yr

Microsoft's mission is to empower every person and every organization on the planet to achieve more ... Define and execute clear testing and quality strategies, including unit tests and automation, to ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$188K - $304K/yr

Microsoft's mission is to empower every person and every organization on the planet to achieve more ... Innovating and testing new approaches or novel theoretical/practical designs leveraging AI ...

Microsoft

Principal Software Engineer

Redmond, WA · On-site

$151K - $202K/yr

Our team powers the backbone of Microsoft's global ads marketplace-gathering, storing, and ... Creates a clear and articulated plan for testing and assuring quality solutions. * Implement the ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

Microsoft is one of the largest enterprise service companies in the world. The M365 Security team ... Conduct testing and code reviews to ensure quality code is released to production systems. * Build ...

Microsoft

Principal Software Engineer

Redmond, WA · On-site

$188K - $304K/yr

Microsoft's mission is to empower every person and every organization on the planet to achieve more ... testing, and deployment - removing friction and delighting developers at every step. * Cross-Team ...

Microsoft

Principal Software Engineer - C++

Redmond, WA · On-site

$151K - $202K/yr

Microsoft's mission is to empower every person and every organization on the planet to achieve more ... testing, and design while ensuring adherence to secure engineering and responsible AI practices.

Microsoft AI

Software Engineering IC4

Redmond, WA · On-site

$137K - $180K/yr

Microsoft AI is focused on building the platform that powers Microsoft's advertising business. They ... Leads the testing and exploration of various design options across a set of complex product ...

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Microsoft Software Testing information

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How much do microsoft software testing jobs pay per hour?

As of Jun 14, 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 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 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 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.

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:
Microsoft Software Testing jobs near you
Infographic showing various Microsoft Software Testing job openings in Seattle, WA as of June 2026, with employment types broken down into 81% Full Time, 15% Part Time, and 4% Contract. Highlights an 90% Physical, 5% Hybrid, and 5% Remote job distribution, with an average salary of $102,980 per year, or $49.5 per hour.
Principal Software Engineer

Principal Software Engineer

Microsoft

Redmond, WA • On-site

$188K - $304K/yr

Full-time

Posted 3 days ago

Microsoft rating

8.6

Company rating: 8.6 out of 10

Based on 125 frontline employees who took The Breakroom Quiz

48th of 190 rated software companies

Job description

Overview
Join the Microsoft Garage Team building Innovation Studio, a Teams-integrated product that helps organizations run high-impact hackathons, accelerate ideas, and turn employee creativity into measurable business outcomes. You will help shape a product that combines modern web experiences, Azure-native services, agentic AI workflows, and deep integration with Microsoft first-party tools.
As a Principal Software Engineer, you will lead the architecture and delivery of product capabilities across React, Azure Functions, Microsoft Teams, GitHub, Azure AI Foundry, secure identity, data workflows, and agent orchestration. You will also help define how our team uses agentic development itself: multi-agent workflows, AI-assisted planning, implementation, review, validation, documentation, and the tooling that makes those workflows reliable.
You will have opportunities to work on emerging patterns in agentic software engineering, enterprise-grade AI orchestration, Teams app development, GitHub and Azure integration, and future integrations with additional Microsoft first-party tools.
At Microsoft, our mission-to empower every person and every organization on the planet to achieve more-guides how we partner with customers to deliver trusted, impactful solutions. With a growth mindset culture, we innovate responsibly and measure success by shared progress-people, teams, and customers. Join us to do meaningful work that changes the world and helps shape what's next for everyone.
Responsibilities
  • AI-Native Development: Creates new artificial intelligence (AI) tools and practices to improve stages of the software development lifecycle (SDLC) including requirements capture, design, implementation, validation, deployment, and operations.
  • Design: Oversees and establishes procedures around taking on dependencies for a critically important and high-impact space such as a connection with deep technical domains or for a broad set of products or services at critical junctures (e.g., early in development, urgent time horizon).
  • Understand User Requirements: Partners with and influences appropriate internal (e.g., product manager, privacy/security subject matter expert, technical lead) and external (e.g. customer escalation team, public forums) senior stakeholders to set the product strategy for services or products of high importance.
  • Coding: Establishes, influences, and ensures policies and procedures for developing extensible, reusable, maintainable, well-tested, secure, and performant code that adheres to design specifications, identifying and addressing coding issues, and conducting effective code reviews.
  • Engineering Excellence: Oversees and provides technical leadership and subject matter expertise through efforts to ensure that compliance requirements are updated and clear.

Qualifications
Required Qualifications
  • Bachelor'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 equivalent experience.

Preferred Qualifications
  • Bachelor's Degree in Computer Science or related technical field AND 10+ years technical engineering experience.
  • Experience designing agent orchestration systems, tool-using AI agents, prompt and instruction frameworks, retrieval patterns, evaluations, or responsible AI guardrails.
  • Experience with Microsoft Azure services such as Azure AI Foundry, Azure Functions, Storage, Key Vault, Managed Identity, Application Insights, or infrastructure as code.
  • Experience integrating with GitHub, Azure DevOps, CI/CD systems, code review workflows, issue tracking, or engineering productivity platforms.
  • Experience improving service reliability through observability, automated testing, performance analysis, deployment automation, and incident response.
  • Demonstrated ability to simplify complex technical problems, communicate tradeoffs clearly, and influence architecture across teams.
  • Passion for building tools that help people collaborate, experiment, learn, and turn ideas into practical outcomes.

#Research
Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $139,900 - $274,800 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 $188,000 - $304,200 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

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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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