Software Design Engineer in Test

Team Red Dog - Redmond, WA, United States

Team Red Dog is seeking a Software Design Engineer in Test to support our client, a Fortune 100 technology leader, in advancing Windows Storage and File Systems testing infrastructure. This hybrid Redmond-based opportunity is ideal for engineers with strong C and C++ expertise who are passionate about software testing, debugging, operating systems, and improving product quality at scale across billions of devices.

 

Top Required Skills (Must Haves):

  • C and C++ (3+ years): Strong hands-on experience debugging, analyzing, and resolving issues in complex test environments and legacy codebases.
  • PowerShell (3+ years): Ability to write and maintain scripts to support automation, test infrastructure improvements, and environment validation.
  • Software Testing and Test Infrastructure: Experience executing test plans, triaging test results, identifying product versus test defects, and improving overall signal quality in dashboards.
  • Debugging and Root Cause Analysis: Proven ability to analyze failures, distinguish between test bugs and product bugs, and drive resolution.

 

Opportunity Overview:
This role offers the opportunity to contribute directly to key Windows operating system features within Storage and File Systems. You will play a critical role in modernizing legacy test frameworks, reducing test noise, and improving the overall quality signal across engineering dashboards. Your work will directly impact core operating system capabilities that power billions of systems worldwide.

How you will make an impact:
• Review and analyze daily test runs, triage issues, and distinguish between product and test bugs.
• Debug and fix legacy tests while converting older testing platforms into modern frameworks.
• Execute test plans, scripts, and procedures to validate system modifications.
• Develop testing programs addressing database impacts, software scenarios, and usability considerations.
• Document software defects using bug tracking systems and report findings to development teams.
• Follow up on high-impact product bugs and resolve lower-complexity issues directly.
• Maintain databases of known defects and track bug resolution progress.
• Plan and manage test schedules aligned with project scope and delivery timelines.
• Reduce test noise ratio and improve product quality metrics in engineering dashboards.

The expertise you bring:
• Associate’s degree in computer science, computer engineering, or related technical field.
• 5–6 years of experience in software testing and validation.
• Proficiency in C, C++, C#, and scripting languages.
• Strong experience writing test plans, test scripts, and test results documentation.
• Experience analyzing and interpreting test results to provide actionable improvement recommendations.
• Ability to prepare for and participate in technical assessments covering data structures, C, C++, and PowerShell fundamentals.

What makes a candidate highly successful in this role:
• Demonstrates deep C and C++ debugging strength in complex system-level environments.
• Brings domain familiarity in storage systems or operating system components.
• Shows strong analytical thinking and structured triage methodology.
• Proactively follows up with developers and drives issues to resolution.
• Consistently improves quality metrics by reducing test noise and increasing signal accuracy.

Why Work with Team Red Dog?
At Team Red Dog, people are at the heart of everything we do. Our commitment to personalized service and our deep experience in matching talented professionals with meaningful roles at some of the world’s most inspiring companies is what sets us apart. We take the time to understand your unique skills, strengths, and passions—because we believe your career should reflect who you are.
Whether you're looking to grow, pivot, or simply find a place where your work truly matters, we offer opportunities that empower you to make a positive impact. With excellent benefits, a supportive team, and a role where you can thrive while doing what you love, we’re here to help you take the next step with confidence. Join us—and discover what it means to be genuinely valued in your career.

Generous benefits package for qualified employees includes:
• Health insurance (medical, dental, vision, and life)
• Employer-matched 401K plan
• Paid time off
• Paid holidays
• Profit sharing

Estimated Start Date:
Immediately

Location:
Hybrid, Redmond, WA, 3 days onsite per week

Job #: 2465

Job Type and Estimated Duration: W2/Contract, 40 hours per week, through 6/30/2026 with extension likely based on budget and performance

Rate:
$56 to $61 per hour

 

Team Red Dog is committed to providing equal opportunities to everyone, regardless of race, ethnicity, gender, age, religion, sexual orientation, disability, or any other characteristic. If you need accommodation during the recruitment process, reach out to hr@teamreddog.com, and we will work to ensure an accessible experience. We strictly adhere to federal, state, and local laws to maintain a workplace free from discrimination and harassment.
We offer competitive compensation aligned with U.S. industry standards, and our final offer will reflect the candidate’s location, job-specific skills, experience, and knowledge.

• All applicants must be authorized to work in the U.S. without the need for sponsorship.
• Team Red Dog is an E-Verify employer.
• Employment is contingent upon the successful completion of a reference and background check.
• Please no solicitations from C2C or recruiting firms.

 



Posted On: Wednesday, February 11, 2026



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