Senior Software Quality Engineer

Be yourself at Protolabs Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification.  We are an equal opportunity employer, and we are committed to building a diverse team that feels they are valued in the workplace.  So do you feel you do not meet every single requirement but still intrigued? We encourage you to still apply!  You can help make our company even better.  We do not discriminate based on race, color, national origin, sexual orientation, gender, age, mental or physical ability, or any way you represent yourself.  We strongly believe diversity makes for more successful teams. Why Protolabs? We are the leaders in digital manufacturing. We hire doers, makers, and creative thinkers who tackle our roles with an entrepreneurial spirit. Our culture is centered around meaningful work that brings new and innovative products to market at unprecedented speeds. We are a diverse team that comes from all walks of life and take pride in our team who is smart, genuine, humble, and passionate about what we do. It’s our people who fuel our creativity and make our culture feel like home. Join our team as a Senior Software Quality Engineer! This is a HYBRID role - onsite Tuesday-Thursday in Maple Plain, MN. We are seeking a Senior Software Quality Engineer to help our agile engineering team deliver reliable enterprise web applications and APIs. This is a hands-on senior individual-contributor role for an engineer who combines strong test-automation skills with a practical, risk-based approach to quality. A primary focus of this role is building dependable automated testing into CI/CD pipelines so the team receives fast feedback and can release with confidence. You will work closely with software engineers, product managers, business analysts, and architects throughout the development lifecycle. Rather than acting as a final quality gate, you will help the team build quality into design, implementation, delivery, and production operations. You will influence testability, develop maintainable automation primarily in C#/.NET and Python, own the continuous-testing approach within CI/CD, and provide clear evidence about product and release risk. What You Will Do Define risk-based test strategies for new features, integrations, and critical business workflowsDesign and maintain reliable automated tests and frameworks using C#/.NET, Python, and appropriate testing toolsOwn the team’s CI/CD test-automation strategy, including test stages, quality gates, reporting, and failure diagnosticsBuild effective API, integration, system, and end-to-end coverage while balancing execution speed, reliability, and maintainabilityPartner with engineers throughout development to improve testability, prevent defects, and strengthen shared ownership of qualityValidate API reliability and performance, supplemented by targeted exploratory and functional testing where appropriateInvestigate defects, flaky tests, and production issues; lead root-cause analysis and durable corrective actionsAssess release risk using test results, defect trends, and production signals, and mentor teammates in quality-engineering practicesWrite clean, maintainable, and well documented code following established development standardsParticipate in code reviews and contribute to continuous improvement of development practicesCollaborate effectively with engineers, analysts, QA, and operations teamsCommunicate progress, risks, and dependencies clearly to team members and stakeholderExplore and apply AI based tools or techniques to improve development efficiency and automation (where appropriate) What You Bring Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field, or equivalent practical experience5+ years of experience in Software Testing, Software Quality Engineering or Quality Assurance Experience in software quality engineering, software development in test, or a related engineering roleProven ability to design maintainable test frameworks and automated coverage for enterprise web applications and APIsStrong programming and debugging skills in C#/.NET or Python, with the ability to contribute in both environmentsExperience designing CI/CD test automation, including test stages, quality gates, reporting, and failure investigationStrong knowledge of API testing, integration testing, and defect investigationExperience with Git-based workflows and agile, cross-functional product developmentAbility to communicate quality risks, influence engineering practices, and mentor teammates What Sets You Apart Experience with performance, load, or resilience testing for web applications and APIs.Experience with browser and API automation tools such as Playwright, Selenium, or Postman/Newman.Experience with Azure DevOps, GitHub Actions, or comparable CI/CD platforms.Working knowledge of SQL, relational databases, observability, and production telemetry.Familiarity with security and accessibility testing; relevant quality, cloud, or automation certifications are a plus. What's In It For You We offer a competitive salary and total rewards packageWe offer amazing benefits including but not limited to:Health Insurance: Traditional OR High Deductible planFlexible Spending AccountsHealth Savings Account (including employer contributions)Dental and VisionBasic and Supplemental Life InsuranceShort-Term and Long-Term DisabilityPaid caregiver leaveYou will receive at least 3 weeks of PTO + Wellness + Holiday Pay + Volunteer Hours401k with company match and immediate vestEmployee Stock Purchase Program at a discounted rateMatching grants through Protolabs foundationAnd More! $107,400 - $161,000 a year Protolabs offers a competitive total rewards package, and compensation mix vary based on position, such as base wage, as well as other earnings including incentives and commissions. Actual pay offered will vary depending on multiple factors which may include, without limitation, job function, work experience, specialized skills, training, education, and certifications. Proto Labs maintains ITAR-compliant operations in all of our United States based facilities. Due to ITAR regulations, this role is only open to U.S. Citizens, lawful permanent residents (green card holders) or foreign nationals granted refugee or asylee status. Individuals with temporary visas (e.g. E, F-1, H-1, H-2, L, B, J, TN or OPT) are not eligible for hire in this role. Proto Labs, Inc. is an Equal Opportunity Employer Physical Demands While performing the essential duties of this job, the employee is regularly required to sit; use a computer keyboard, monitor and mouse, telephone and printer; reach with hands, and arms, talk, see and hear. The employee is occasionally required to stand, walk, stoop or kneel and must occasionally lift and/or move up to 25 pounds. Work Environment Indoors (A/C); nonsmoking; the majority of this job function is performed in an office setting requiring normal safety precautions. However, there may be job duties that require the employee to spend time in the manufacturing areas exposed to machinery and noise; eye protection occasionally required. Occasionally works in outside weather conditions. Occasionally works near moving mechanical parts and in high, precarious places and is occasionally exposed to wet and/or humid conditions, fumes or airborne particles, toxic or caustic chemicals, risk of electrical shock and vibration. The noise level in the work environment is usually quiet to moderate.