{"schemaVersion":"jobsearcher.job.v1","id":"202c202820a6cfffaf56a6de","url":"https://jobsearcher.com/jobs/202c202820a6cfffaf56a6de","canonicalUrl":"https://jobsearcher.com/jobs/202c202820a6cfffaf56a6de","title":"Senior Software Quality Engineer","description":"Be yourself at Protolabs\nStudies 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.\n\nWhy Protolabs?\nWe 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.\n\nJoin our team as a Senior Software Quality Engineer!\nThis is a fixed hybrid role on-site Tuesday, Wednesday, Thursday at HQ in Maple Plain, MN.\nWhat you’ll do\nSupport and evolve the test strategy for the Pricing domain, covering functional, integration, contract, regression, and non‑functional testing such as performance, reliability, and ML quality gating across services and APIs\nDesign, implement, and maintain automated test suites for APIs, events, integrations, and targeted end‑to‑end and performance scenarios aligned with the team’s architecture, including API and event‑driven components and cloud deployments\nOwn and extend continuous testing within GitHub Actions or Azure DevOps CI/CD pipelines, ensuring test execution on PRs, enforcing quality gates, reporting results, managing flaky tests, and integrating with deployment workflows.\nValidate pricing and ML outputs for correctness, edge cases, and regression, including geometry‑driven estimates, probabilistic forecasts, and model‑serving behaviour where applicable\nPartner with engineers to improve testability through clear acceptance criteria, observable systems, contract testing between services, and shift‑left practices during code reviews. Investigate defects in production and pre‑production environments, perform root cause analysis, and drive preventative improvements such as closing automation gaps, increasing coverage, and enhancing processes\nContribute to release readiness by assessing risks, defining regression scope, providing go or no‑go input, and verifying system behaviour after release for pricing‑critical changes\nMonitor quality metrics including coverage trends, defect escape rates, pipeline stability, and SLA‑related signals, and communicate status clearly to engineering and product leadership while automating post‑release monitoring\nMentor QA engineers and SDETs, promote testing standards, establish coding conventions for tests, and drive shared ownership of quality and testing frameworks across the engineering organisation. Participate in on‑call or incident support rotations when needed, focusing on reproductions, adding automated regression coverage, and ensuring long‑term fixes\nEnsure the test approach aligns with relevant regulatory, audit, and data handling requirements, especially in the context of commercial pricing systems\nWhat you’ll bring\nBachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field, or equivalent practical experience\n7+ years of experience in software quality assurance, test automation, or SDET roles in a SaaS or production environment\nExperience owning test automation and CI integration for backend or platform teams\nProven track record of leading test strategy or automation initiatives across cross functional products\nStrong programming skills for test automation, especially in Python, with C# as a plus, and comfortable working directly in engineering codebases including reviews, fixes, shared libraries, and build pipelines\nSolid experience with API and UI testing, along with component integration and service level integration testing\nHands on experience designing and maintaining GitHub Actions or similar CI pipelines, including parallel jobs, artefacts, secrets management, branch protections, and failure triage\nGood understanding of databases such as PostgreSQL or MySQL, including writing data setup and assertions, understanding migration impacts, ensuring test isolation, and writing complex SQL queries\nExperience working in cloud environments such as AWS, GCP, or Azure, and familiarity with containerised workloads including\nDocker and basic Kubernetes concepts for test environments\nISTQB certification at foundation or advanced level, or equivalent formal QA training, with practical application of structured test design techniques such as equivalence partitioning, boundary value analysis, risk based testing, traceability, and quality modelling\nStrong analytical skills when working in ambiguous domains, with the ability to translate finance, sales, and business rules into clear test cases and automation\nA strong quality mindset with attention to detail, especially around pricing rules and regression in revenue impacting flows\nNice to have\nExposure to ML and MLOps testing, including model validation, A B or backtesting support, monitoring inference pipelines, and ensuring data quality\nExperience with tools such as pytest, Playwright or similar for selective UI and API flows, Postman or Newman, contract testing frameworks, and performance tools like Locust\nFamiliarity with observability practices including logs, metrics, and traces for test failure diagnosis and production like verification\nExperience participating in on call or incident response within a platform team\nExperience with DBT or data testing frameworks\n\nWhat's in it for you?\nWe offer a competitive salary and annual bonus opportunity\nIn addition, we offer amazing benefits including but not limited to:\nHealth Insurance: Traditional OR High Deductible plan\nFlexible Spending Accounts\nHealth Savings Account (including employer contributions)\nDental and Vision\nBasic and Supplemental Life Insurance\nShort-Term and Long-Term Disability\nPaid caregiver leave\nYou will receive PTO + Holiday Pay + Wellness Hours + Volunteer Hours\n401k with company match and immediate vest\nEmployee Stock Purchase Program at a 15% discounted rate\nMatching grants through Protolabs foundation\nAnd More!\nProtolabs 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.\nProto 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.\n\nProto Labs, Inc. is an Equal Opportunity Employer\n\nPhysical Demands:\nWhile 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.\nWork Environment:\nIndoors (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.","company":"Protolabs","rawCompany":"protolabs","city":"Maple Plain","state":"MN","isRemote":false,"isActive":false,"createdAt":"2026-09-09T11:36:06.455Z","occupations":[{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"17-2112.02","title":"Validation Engineers","slug":"validation-engineers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Quality Engineer","description":"Be yourself at Protolabs\nStudies 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.\n\nWhy Protolabs?\nWe 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.\n\nJoin our team as a Senior Software Quality Engineer!\nThis is a fixed hybrid role on-site Tuesday, Wednesday, Thursday at HQ in Maple Plain, MN.\nWhat you’ll do\nSupport and evolve the test strategy for the Pricing domain, covering functional, integration, contract, regression, and non‑functional testing such as performance, reliability, and ML quality gating across services and APIs\nDesign, implement, and maintain automated test suites for APIs, events, integrations, and targeted end‑to‑end and performance scenarios aligned with the team’s architecture, including API and event‑driven components and cloud deployments\nOwn and extend continuous testing within GitHub Actions or Azure DevOps CI/CD pipelines, ensuring test execution on PRs, enforcing quality gates, reporting results, managing flaky tests, and integrating with deployment workflows.\nValidate pricing and ML outputs for correctness, edge cases, and regression, including geometry‑driven estimates, probabilistic forecasts, and model‑serving behaviour where applicable\nPartner with engineers to improve testability through clear acceptance criteria, observable systems, contract testing between services, and shift‑left practices during code reviews. Investigate defects in production and pre‑production environments, perform root cause analysis, and drive preventative improvements such as closing automation gaps, increasing coverage, and enhancing processes\nContribute to release readiness by assessing risks, defining regression scope, providing go or no‑go input, and verifying system behaviour after release for pricing‑critical changes\nMonitor quality metrics including coverage trends, defect escape rates, pipeline stability, and SLA‑related signals, and communicate status clearly to engineering and product leadership while automating post‑release monitoring\nMentor QA engineers and SDETs, promote testing standards, establish coding conventions for tests, and drive shared ownership of quality and testing frameworks across the engineering organisation. Participate in on‑call or incident support rotations when needed, focusing on reproductions, adding automated regression coverage, and ensuring long‑term fixes\nEnsure the test approach aligns with relevant regulatory, audit, and data handling requirements, especially in the context of commercial pricing systems\nWhat you’ll bring\nBachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field, or equivalent practical experience\n7+ years of experience in software quality assurance, test automation, or SDET roles in a SaaS or production environment\nExperience owning test automation and CI integration for backend or platform teams\nProven track record of leading test strategy or automation initiatives across cross functional products\nStrong programming skills for test automation, especially in Python, with C# as a plus, and comfortable working directly in engineering codebases including reviews, fixes, shared libraries, and build pipelines\nSolid experience with API and UI testing, along with component integration and service level integration testing\nHands on experience designing and maintaining GitHub Actions or similar CI pipelines, including parallel jobs, artefacts, secrets management, branch protections, and failure triage\nGood understanding of databases such as PostgreSQL or MySQL, including writing data setup and assertions, understanding migration impacts, ensuring test isolation, and writing complex SQL queries\nExperience working in cloud environments such as AWS, GCP, or Azure, and familiarity with containerised workloads including\nDocker and basic Kubernetes concepts for test environments\nISTQB certification at foundation or advanced level, or equivalent formal QA training, with practical application of structured test design techniques such as equivalence partitioning, boundary value analysis, risk based testing, traceability, and quality modelling\nStrong analytical skills when working in ambiguous domains, with the ability to translate finance, sales, and business rules into clear test cases and automation\nA strong quality mindset with attention to detail, especially around pricing rules and regression in revenue impacting flows\nNice to have\nExposure to ML and MLOps testing, including model validation, A B or backtesting support, monitoring inference pipelines, and ensuring data quality\nExperience with tools such as pytest, Playwright or similar for selective UI and API flows, Postman or Newman, contract testing frameworks, and performance tools like Locust\nFamiliarity with observability practices including logs, metrics, and traces for test failure diagnosis and production like verification\nExperience participating in on call or incident response within a platform team\nExperience with DBT or data testing frameworks\n\nWhat's in it for you?\nWe offer a competitive salary and annual bonus opportunity\nIn addition, we offer amazing benefits including but not limited to:\nHealth Insurance: Traditional OR High Deductible plan\nFlexible Spending Accounts\nHealth Savings Account (including employer contributions)\nDental and Vision\nBasic and Supplemental Life Insurance\nShort-Term and Long-Term Disability\nPaid caregiver leave\nYou will receive PTO + Holiday Pay + Wellness Hours + Volunteer Hours\n401k with company match and immediate vest\nEmployee Stock Purchase Program at a 15% discounted rate\nMatching grants through Protolabs foundation\nAnd More!\nProtolabs 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.\nProto 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.\n\nProto Labs, Inc. is an Equal Opportunity Employer\n\nPhysical Demands:\nWhile 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.\nWork Environment:\nIndoors (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.","datePosted":"2026-09-09T11:36:06.455Z","dateModified":"2026-09-09T11:36:06.455Z","hiringOrganization":{"@type":"Organization","name":"Protolabs","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Maple Plain","addressRegion":"MN","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"202c202820a6cfffaf56a6de"},"url":"https://jobsearcher.com/jobs/202c202820a6cfffaf56a6de"}}