Role Description CareDx is seeking a highly skilled Senior Software Quality Assurance Engineer to support quality activities across multiple software products in a fast-paced, process-driven, compliance-focused environment. This role is ideal for candidates with strong experience in biotech or diagnostics who can balance multiple concurrent projects, adapt quickly to changing priorities, and ensure the highest level of software quality. Ideal candidate will be in commutable driving distance to Brisbane, CA Key Responsibilities - Perform functional, integration, regression, and end-to-end testing for software supporting laboratory workflows. - Perform software Verification and Validation including algorithms used in clinical and laboratory applications to ensure correctness and compliance. - Review functional and technical specifications for accuracy, completeness, and regulatory compliance; identify risks and contribute mitigation plans. - Develop detailed test plans, test cases, traceability documentation, and software verification and validation reports in alignment with QMS, HIPAA, CLIA, and FDA requirements. - Collaborate with software engineering, product, CLIA, and regulatory teams to ensure clarity of requirements, completeness of test coverage, and alignment on release goals. - Work across several simultaneous projects in a fast-moving environment while maintaining rigorous quality standards and meeting deadlines. - Support release planning, participate in quality gate reviews, and provide detailed test result summaries and risk assessments. Qualifications - Education: Bachelor’s/ Master’s degree in Computer Science or equivalent - Experience: 5+ years of experience in Software QA Engineering roles. - Biotechnology, diagnostics, healthcare IT, or other regulated industry experience strongly preferred. - 5+ years of LIMS, laboratory workflows, or reference lab data systems testing. - Demonstrated success in highly dynamic, multi-project, process-driven environments. - Excellent communication and problem-solving skills. - Experience operating in HIPAA-, CLIA-, or FDA-regulated environments. Requirements - Strong understanding of SDLC, software validation, and release management. - Proficiency with backend testing and SQL query development. - Experience with test management and defect tracking tools (e.g., Jira, TestRail, Azure DevOps, Jama). - Ability to validate complex algorithms, mathematical models, and clinically-driven formulas for accuracy and reliability. - Exceptional written and verbal communication, with precise documentation skills. Preferred Attributes - Ability to quickly learn new technologies, tools, and complex domain concepts. - Familiarity with transplant or reference lab environments. - Hands-on automation experience using automated testing tools. - Familiarity with CI/CD pipelines and version control systems. - Local to Bay Area. Benefits - Competitive base salary and incentive compensation. - Health and welfare benefits, including a gym reimbursement program. - 401(k) savings plan match. - Employee Stock Purchase Plan. - Pre-tax commuter benefits. - Living Donor Employee Recovery Policy allowing up to 30 days of paid leave annually for organ or bone marrow donation. - And more! Company Description CareDx, Inc. is a leading precision medicine solutions company focused on the discovery, development, and commercialization of clinically differentiated, high-value healthcare solutions for transplant patients and caregivers. CareDx offers products, testing services, and digital healthcare solutions along the pre- and post-transplant patient journey, and is the leading provider of genomics-based information for transplant patients.

• Independently plan and conduct penetration tests and security assessments. • Primary focus on web applications, API interfaces, and infrastructure. • Develop tools and scripts for automation. • Develop proof-of-concepts for attack scenarios. • Perform security benchmarking. • Design and prepare live-hacking scenarios.

• Selbstständige Durchführung von Penetrationstests und Sicherheitsanalysen • Hauptfokus Web-Applikationen, API-Schnittstellen und Infrastrukturen • Entwicklung von Tools und Skripten zur Automatisierung • Entwicklung von Proof-of-Concepts für Angriffsszenarien • Durchführung von Security Benchmarking • Ausarbeitung von Live-Hacking Szenarien

• Ensure quality service is provided to customers through the generation and control of program processes. • Perform internal process audits and facilitate structured improvement activities. • Lead development and implementation of streamlined QMS processes. • Support development of program deliverables tracking and on-time delivery management. • Collaborate with program teams to define and monitor meaningful program performance measures. • Facilitate no-fault root cause analysis investigations and execute a risk-based audit plan.