Unknown Company

Senior System Test & Validation Engineer

new castle, de • Posted 5 days ago
Onsite Full Time General

Systems Test EngineerWe build complex, connected scientific instruments that combine embedded software, Linux-based platforms, cloud services, and web applications. This role sits at the system level—where real-world device behavior meets software quality—and ensures our platforms are robust, reliable, and ready for production and field use.You'll own system-level validation across hardware, firmware, backend services, and web interfaces, working closely with product, firmware, software, and manufacturing teams.System-Level Testing & ValidationDesign and execute system-level test strategies for Linux-based IoT and connected instrument platformsValidate end-to-end workflows across device firmware, edge services, backend APIs, and web UIPerform functional, integration, regression, performance, and reliability testingTest system behavior under real-world conditions (network latency, device failures, power cycling, upgrades, stress scenarios)Hardware–Software IntegrationTest instrument bring-up, initialization, calibration, and recovery across firmware updates and fault conditionsValidate operation under environmental and operational stress (temperature, vibration, long-duration runs)Lead and support cross-disciplinary root cause analysis involving software, firmware, electronics, and mechanical subsystemsUse logs, telemetry, and lab tools (e.g., multimeter, oscilloscope, logic analyzer) to diagnose complex system issuesAutomation & CI/CD (System Focus)Develop and maintain automated tests at the system, API, and web layers (Python preferred)Integrate automated tests into CI/CD pipelines to support continuous quality and release readinessCollaborate with DevOps and development teams on build verification, deployment validation, and pre-production testingManufacturing & Field Support (Collaboration-Oriented)Support manufacturing and service teams by validating system-level test coverage and diagnosticsReproduce field and manufacturing issues in lab environments and help drive corrective actionsQualificationsWhat We're Looking For (Must-Have)5+ years of experience in system testing, validation, or quality engineering for complex productsHands-on experience with Linux-based systems, embedded platforms, or IoT devicesProven ability to validate end-to-end systems spanning hardware and softwareExperience with test automation and scripting (Python strongly preferred)Strong troubleshooting and root cause analysis skills across hardware–software boundariesComfort working in a lab environment with physical devices or instrumentsStrong Plus (Not Required)Experience testing web applications, APIs, and backend servicesCI/CD pipeline integration (Jenkins, GitHub Actions, GitLab CI, Azure DevOps)Docker or containerized deploymentsExposure to cloud-connected systems (AWS, Azure, or GCP)Performance, reliability, or long-duration system testingObservability tools (logs, metrics, traces)What You'll GetOwnership of system-level quality for a real-world, high-impact productClose collaboration with firmware, hardware, software, and product teamsA role where testing is proactive and influential, not reactiveClear growth path toward senior system or principal-level engineering rolesCompany DescriptionWaters Corporation (NYSE:WAT) is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies, informatics, and service. With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses deep scientific expertise across chemistry, physics, and biology.

We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Through a shared culture of relentless innovation, our passionate team of ~16,000 colleagues turn scientific challenges into breakthroughs that improve lives worldwide.Diversity and inclusion are fundamental to our core values at Waters Corporation. It benefits our employees, our products, our customers and our community.

Waters complies with all applicable federal, state, and local laws. Qualified applicants are considered without regard to sex, race, color, ancestry, national origin, citizenship status, religion, age, marital status (including civil unions), military service, veteran status, pregnancy (including childbirth and related medical conditions), genetic information, sexual orientation, gender identity, legally recognized disability, domestic violence victim status, or any other characteristic protected by law. Waters is proud to be an equal opportunity workplace and is an affirmative action employer.

All hiring decisions are based solely on qualifications, merit, and business needs at the time.Key Wordssystems test engineer software automation test QA Engineer #TAI #LI-Onsite

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