CDx Principal Investigator (Companion Diagnostics)

Labcorp is seeking a Companion Diagnositics (CDx) Principal Investigator to join our team at our Torrance, California site.

Work Schedule

Monday through Friday, Day shift

Job Responsibilities

• Oversee CDx research activities and ensure staff are trained and qualified.
• Maintain adherence to CDx and clinical protocols; secure IRB/EC approvals.
• Review and sign protocols, amendments, and regulatory documentation.
• Manage delegation logs and ensure operational alignment across teams.
• Monitor technical issues, troubleshoot during trials, and ensure data integrity.
• Report adverse events and protocol deviations promptly.
• Participate in audits, sponsor calls, and FDA inspection readiness.
• Ensure accurate documentation, record retention, and study close-out compliance.
• Act as an ambassador for sponsors, delivering exceptional client service.

Minimum Qualifications

• 3 or more years post-doctoral or industry experience within Histology/Anatomy Pathology.

Preferred Qualifications

• Ph.D. in Histology/Anatomy Pathology with expertise in histology (IHC, ISH, FISH) and/or molecular; Board certification in Histology/Anatomy Pathology.
• 3 or more years experience in Histology/Anatomy Pathology may be substituted for education requirements

Additional Job Standards

• Highly skilled in conducting research, data interpretation, and authoring reports.
• Experience performing scientific presentations and design/development of molecular assays and histopathology assays (IHC: Immunohistochemistry)
• Knowledge of clinical laboratory automation, system software, Microsoft applications, and laboratory statistics.
• Experience working in a regulated environment preferred (GCP, CAP, CLIA)
• Design and development of molecular assays and/or histopathology assays (IHC: Immunohistochemistry)
• Molecular assay validation experience (per FDA design control &ISO regulation) a plus
• Coordinate with laboratory management to schedule projects as per the study protocol and study schedule.
• Effective communication skills with technical staff, business development staff, peers, and clients.
• Mindfulness and interpretation of scientific data.
• Demonstrated problem prevention, detection, and resolution.

About Labcorp

At Labcorp, we are a global leader of innovative and comprehensive laboratory services that helps doctors, hospitals, pharmaceutical companies, researchers and patients make clear and confident decisions.

Through our unparalleled diagnostics and drug development laboratory capabilities, our nearly 70,000 employees combine cutting-edge innovation, science and technology to solve some of today’s biggest health challenges, accelerate life-changing healthcare breakthroughs and impact lives around the world.

Here, you are empowered to own your career journey and create a personalized development plan with the support of your team.

Application Window: March 5, 2026 through March 13, 2026

Pay Range: $130,000 - $150,000

All job offers will be based on a candidate’s skills and prior relevant experience, applicable degrees/certifications, as well as internal equity and market data. 

Benefits: Employees regularly scheduled to work 20 or more hours per week are eligible for comprehensive benefits including: Medical, Dental, Vision, Life, STD/LTD, 401(k), Paid Time Off (PTO) or Flexible Time Off (FTO), Tuition Reimbursement and Employee Stock Purchase Plan. Casual, PRN & Part Time employees regularly scheduled to work less than 20 hours are eligible to participate in the 401(k) Plan only. For more detailed information, please click here. 

Labcorp is proud to be an Equal Opportunity Employer:

Labcorp strives for inclusion and belonging in the workforce and does not tolerate harassment or discrimination of any kind. We make employment decisions based on the needs of our business and the qualifications and merit of the individual. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), family or parental status, marital, civil union or domestic partnership status, sexual orientation, gender identity, gender expression, personal appearance, age, veteran status, disability, genetic information, or any other legally protected characteristic. Additionally, all qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law. 

We encourage all to apply

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