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. Overview Senior Software Quality Engineers ensure product and process excellence through a strong foundation in manual and exploratory testing, paired with increasing ownership of test automation. In this role, you will begin with hands‑on manual testing to build deep domain knowledge across complex, real‑world healthcare applications and workflows. As you gain understanding of the systems, you will take responsibility for designing, implementing, and maintaining automated test coverage for critical workflows. You will identify risk early, validate functional, usability, and compliance requirements, and contribute to the evolution of the team’s quality practices through effective use of automation. Your work directly supports the reliability and safety of software used by providers and patients in a regulated environment. Key Responsibilities Quality Strategy & Test Planning - Define and execute comprehensive test strategies aligned with product risk, regulatory requirements, and business priorities. - Develop detailed test plans, test scenarios, and test cases based on requirements, user stories, and acceptance criteria. - Identify high‑risk areas and apply risk‑based testing to ensure critical workflows receive appropriate coverage. - Establish and track quality metrics such as defect trends, test execution progress, and escaped defects to inform team and leadership decisions. - Partner with cross‑functional teams to promote quality as a shared responsibility throughout the SDLC. Manual Testing & Execution - Perform thorough functional, regression, integration, and system testing across web‑based applications. - Execute end‑to‑end workflow testing, validating real‑world user scenarios and complex business logic. - Conduct exploratory testing to uncover edge cases, usability issues, and defects not easily captured by scripted tests. - Validate data accuracy, system behavior, and error handling across multiple environments. - Write clear, high‑quality defect reports with business impact, reproduction steps, and expected vs. actual results. - Maintain test traceability to requirements and compliance standards, supporting audits with clear, reliable documentation. - Collaborate with DevOps and engineering teams to ensure test environments and test data support effective manual validation. -  Support release readiness by validating critical workflows, contributing to go/no‑go decisions, and performing production or post‑release validation as needed. Automation Strategy & Execution - Identify high‑value manual regression scenarios suitable for automation. - Apply and extend existing automation tools, frameworks, and patterns used by the team. - Design, implement, and maintain automated tests (UI, API, or integration), focusing on reliability, maintainability, and long‑term value. - Partner with engineering and quality peers to ensure new features are testable and automation‑ready. - Use automation to complement manual and exploratory testing, ensuring thoughtful coverage of high‑risk and complex scenarios. Collaboration & Quality Advocacy - Collaborate with Product Owners, Business Analysts, and Developers to ensure clear acceptance criteria, testable requirements, and automation-ready stories. - Participate early in requirements, design, and code reviews, advocating for quality by design. - Mentor team members in modern testing practices, helping engineers adopt unit/integration testing and contributing to a shift-left culture. - Foster a culture of continuous improvement, accountability, and shared ownership of product quality. Required Skills and Experience - Education: Bachelor’s/ Master’s degree in Computer Science or equivalent - 5+ years of experience in software QA, with a strong emphasis on manual testing, including at least 2 years in a senior or lead role. - Experience with modern test automation frameworks (e.g., Cypress or similar). - Experience using AI‑assisted development or testing tools (e.g., GitHub Copilot, Codex, Claude Code). - Strong foundation in manual and exploratory testing, with hands‑on experience contributing to automated tests (UI, API, or integration). - Working knowledge of test automation concepts, including maintainability, regression strategy, and how automation complements manual testing. - Extensive experience creating and executing manual test plans, test cases, and exploratory test charters. - Strong understanding of defect management, root cause analysis, and quality reporting. - Proven ability to translate business and technical requirements into effective test coverage. - Experience working with test management and defect tracking tools (e.g., Azure DevOps, Jira). - Strong analytical, problem‑solving, and communication skills. - Deep knowledge of Agile methodologies and experience participating in Agile ceremonies. - Demonstrated ability to influence teams, make risk‑based decisions, and continuously learn and evolve skills, including automation. Preferred Skills - Experience with healthcare, regulated, or compliance-driven software. - Familiarity with performance, security, or interoperability testing concepts (hands-on execution or validation). - Experience validating data integrity and complex business rules. - Exposure to test data management practices. Additional Details:  Every individual at CareDx has a direct impact on our collective mission to improve the lives of organ transplant patients worldwide. We believe in taking great care of our people, so they take even greater care of our patients.  Our competitive Total Rewards package for US Employees includes: - 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 - And more! - Please refer to our page to view detailed benefits at https://caredx.com/company/careers In addition, we have a Living Donor Employee Recovery Policy that allows up to 30 days of paid leave annually to a full-time employee who makes the selfless act of donating an organ or bone marrow. With products that are making a difference in the lives of transplant patients today and a promising pipeline for the future, it’s an exciting time to be part of the CareDx team. Join us in partnering with transplant patients to transform our future together. CareDx, Inc. is an Equal Opportunity Employer-vets/disabled, and participates in the E-Verify program.  By proceeding with our application and submitting your information, you acknowledge that you have read our U.S. Personnel Privacy Notice and consent to receive email communication from CareDx. ***We do not accept resumes from headhunters, placement agencies, or other suppliers that have not signed a formal agreement with us.*** Certain jurisdictions require notice of how we use and protect your personal information. For more information, please read our #LI-Remote This is the anticipated base salary range in the United States. The final salary offered to a successful candidate will be dependent on several factors that may include, but are not limited to, the type and length of experience within the job, the type and length of experience within the industry, education, etc. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives and restricted stock units. CareDx is a multi-state employer, and this salary range may not reflect positions that work in other states. Remote: US only roles $96,000 - $128,000 USD

• Ensuring the quality and reliability of software products through both manual and automated testing • Designing and executing test plans • Creating automation frameworks • Collaborating with development and product teams to deliver secure, performant, and high-quality applications • Applying best practices in testing methodologies • Supporting continuous delivery in an Agile environment • Performing REST endpoint testing and API automation using tools like Postman, Newman, and Swagger • Conducting performance and load testing, analyzing results, and compiling reports using tools such as JMeter, InfluxDB, and Grafana • Performing backend testing, including ETL validation • Identifying, tracking, and resolving bugs; performing thorough regression testing • Utilizing tools such as Jira, Confluence, TestRail, and version control systems (Git/GitHub/BitBucket)

• Define and execute comprehensive test strategies aligned with product risk, regulatory requirements, and business priorities. • Develop detailed test plans, test scenarios, and test cases based on requirements, user stories, and acceptance criteria. • Identify high‑risk areas and apply risk‑based testing to ensure critical workflows receive appropriate coverage. • Establish and track quality metrics such as defect trends, test execution progress, and escaped defects to inform team and leadership decisions. • Partner with cross‑functional teams to promote quality as a shared responsibility throughout the SDLC. • Perform thorough functional, regression, integration, and system testing across web‑based applications. • Execute end‑to‑end workflow testing, validating real‑world user scenarios and complex business logic. • Conduct exploratory testing to uncover edge cases, usability issues, and defects not easily captured by scripted tests. • Validate data accuracy, system behavior, and error handling across multiple environments. • Write clear, high‑quality defect reports with business impact, reproduction steps, and expected vs. actual results. • Maintain test traceability to requirements and compliance standards, supporting audits with clear, reliable documentation. • Collaborate with DevOps and engineering teams to ensure test environments and test data support effective manual validation. • Support release readiness by validating critical workflows, contributing to go/no‑go decisions, and performing production or post‑release validation as needed. • Identify high‑value manual regression scenarios suitable for automation. • Apply and extend existing automation tools, frameworks, and patterns used by the team. • Design, implement, and maintain automated tests (UI, API, or integration), focusing on reliability, maintainability, and long‑term value. • Partner with engineering and quality peers to ensure new features are testable and automation‑ready. • Use automation to complement manual and exploratory testing, ensuring thoughtful coverage of high‑risk and complex scenarios. • Collaborate with Product Owners, Business Analysts, and Developers to ensure clear acceptance criteria, testable requirements, and automation-ready stories. • Participate early in requirements, design, and code reviews, advocating for quality by design. • Mentor team members in modern testing practices, helping engineers adopt unit/integration testing and contributing to a shift-left culture. • Foster a culture of continuous improvement, accountability, and shared ownership of product quality.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description This role offers an exciting opportunity to lead quality engineering and automation efforts for complex Appian environments. The Appian Quality Engineering Lead will drive the stabilization of automation frameworks, design and implement CI/CD testing pipelines, and deliver high-quality QA support for modernization initiatives. You will collaborate with cross-functional Agile teams, perform plugin validation, and optimize automated testing processes. The role emphasizes hands-on problem solving, framework improvement, and operational efficiency, while ensuring software quality, reliability, and maintainability. This position is ideal for professionals who thrive in fast-paced environments and enjoy mentoring and knowledge sharing. - Lead the design, development, and maintenance of automated test suites for Appian applications and custom plugins - Execute functional, regression, integration, and formal testing of complex software systems - Audit, stabilize, and refactor existing Ruby/JRuby/FitNesse automation frameworks to reduce flaky tests - Implement and optimize CI/CD pipelines using Jenkins, Docker, and related tools for reliable automated testing - Support plugin validation, troubleshooting failing automation tests, and enhancing framework reliability - Maintain source control, integrate testing results with Jira/Xray, and document testing artifacts - Collaborate with developers, QA leads, and stakeholders to ensure automation aligns with application architecture and release priorities Qualifications - Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent experience - 2+ years of professional experience in software quality assurance, test automation, or test engineering; 4+ years preferred - Hands-on experience with automated testing frameworks, ideally using Ruby/JRuby, FitNesse, or similar tools - Experience supporting Appian or other low-code platforms and CI/CD pipelines (e.g., Jenkins) - Proficiency with Docker-based testing environments and Git/GitHub workflows - Strong analytical, troubleshooting, and problem-solving skills - Excellent written and verbal communication skills, with the ability to collaborate in Agile environments - Preferred: experience with RubyMine, Ruby on Rails, AWS-hosted testing environments, and Appian plugin testing Benefits - Competitive hourly rate ($45–$55/hour) - Flexible hybrid work arrangements - Opportunity to work on modernizing complex Appian environments and automation frameworks - Hands-on experience with CI/CD pipelines, Docker, and cloud-based testing environments - Collaborative and fast-paced work culture focused on quality and efficiency - Professional development opportunities and exposure to advanced test automation practices Company Description