Associate Director, Reagent Development
Guardant Health · Palo Alto · $182,200–$250,500 (stated in the posting)
Associate Director, Reagent Development page is loadedAssociate Director, Reagent Development
locationsPalo Alto, CAtime typeFull timeposted onPosted 21 Days Agojob requisition idR-101220Company Description
Guardant Health is a leading precision oncology company focused on guarding wellness and giving every person more time free from cancer. Founded in 2012, Guardant® is transforming patient care and accelerating new cancer therapies by providing critical insights into what drives disease through its advanced blood and tissue tests, real-world data and AI analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and treatment selection for patients with advanced cancer. For more information, visit guardanthealth.com and follow the company on LinkedIn, X (Twitter) and Facebook.
Position Summary:
The Associate Director Reagent Development leads a team of development scientists in the design, development, and optimization of next-generation sequencing (NGS) reagents for use within Guardant Health clinical laboratory products. The role guides reagent programs from early-stage proof of concept through successful internal implementation, and is accountable for ensuring that all development, formulation, and internal scale-up activities adhere to GMP and ISO 13485 quality standards in support of clinical testing operations. This position is a replacement requisition for an existing role.
Essential Duties and Responsibilities:
- Direct a team of development scientists, fostering a culture of flexibility, adaptability, scientific rigor, innovation, and teamwork.
- Gain strategic alignment with leaders and deliver on project goals, allocate resources, and manage timelines in collaboration with clinical project management to ensure assay and reagent development milestones align with product and clinical laboratory needs.
- Capability and desire to complement their team’s work product with individual contributions in the lab and with drafting program and protocol documentation and interest to provide mentorship outside of their direct line of reporting.
- Demonstrated capabilities to successfully manage development activities under design control and change management processes.
- Leverages deep technical expertise and executive-level influence to guide resolution of complex biochemical and molecular challenges, provide strategic direction on reagent optimization, and effectively persuade stakeholders to successful resolution of critical issues in clinical testing.
- Lead the end-to-end development, formulation, and optimization of enzymes, buffers, and chemical reagents for internal NGS applications, including library preparation, target enrichment, and sequencing chemistries.
- Versant in automated liquid handling systems, including method development criteria and limitations
- Design and execute robust verification and validation (V&V) studies tailored to internal manufacturing workflows.
- Lead technical design reviews and phase-gate meetings for internal deployment.
- Partner closely with Product Development, Operations, Quality Assurance, and Supply Chain to ensure seamless design transfer, scale-up, and internal production of NGS reagents.
- Comfortable with ERP and eQMS systems
- Establish critical quality attributes (CQAs) and stability testing protocols for raw materials and finished reagents.
- Oversee and contribute to the generation of design control and validation documentation, including standard operating procedures (SOPs), batch records, and quality control specifications required for CLIA/CAP and FDA compliance.
- Collaborate with the Bioinformatics team to ensure reagent specifications meet required assay performance metrics and turnaround times.
- Participate in audits with external vendors supplying critical reagent components.
- Ensure all reagent development and internal manufacturing activities comply with ISO 13485 standards, Good Manufacturing Practices (GMP), and the internal Quality Management System (QMS).
- Responsible for ensuring customer requirements are determined, documented and met.
- Responsible for identifying and providing adequate resources and training to ensure effective work performance which includes meeting regulatory, statutory and customer requirements while also supporting and maintaining the effectiveness of the quality system.
- Perform other duties as assigned
Qualifications:
- Ph.D. in Biochemistry, Molecular Biology, Chemistry, or a closely related discipline; an equivalent combination of education and experience may be considered.
- 7-12 years of industry experience in life sciences, biotechnology, or clinical diagnostics, including 3+ years in a management or leadership role.
- Deep biochemistry knowledge, with a proven track record developing and optimizing complex biochemical systems, enzymology, and nucleic acid interactions.
- Extensive hands-on experience developing reagents, kits, or assays specifically for next-generation sequencing.
- Demonstrated success in taking at least one NGS reagent or relevant formulation from concept through design transfer and manufacturing implementation.
- Direct experience developing products under strict design control processes within an ISO 13485 and/or cGMP compliant environment.
- Familiarity with CLIA/CAP guidelines and the quality and regulatory requirements for scaling reagents within a high-throughput clinical laboratory.
- Expertise in Design of Experiments (DoE), statistical analysis, and establishing rigorous QC metrics for reagent formulation.
- Excellent written and oral communication and presentation skills, including the ability to present to cross-functional partners and senior leadership.
- Strong strategic thinking paired with a willingness to engage hands-on with the science.
- Excellent attention to detail and documentation rigor.
- Ability to multi-task, prioritize competing demands, and remain flexible with tasks and schedules.
- Preferred: experience managing raw material supply chains and interacting with external vendors for critical reagent components.
AI & Digital Fluency
- Demonstrate curiosity, sound judgment, and the ability to critically evaluate and responsibly leverage AI-enabled tools in accordance with company policies, ethical standards, and regulatory requirements to improve the efficiency, effectiveness, and quality of work.
Hybrid Work Model: This section is applicable to onsite employees who are eligible for hybrid work location as specified by management and related policies. Guardant has defined days for in-person/onsite collaboration and work-from-home days for individual-focused time. All U.S. employees who live within 50 miles of a Guardant facility will be required to be onsite on Mondays, Tuesdays, and Thursdays. We have found aligning our scheduled in-office days allows our teams to do the best work and creates the focused thinking time our innovative work requires. At Guardant, our work model has created flexibility for better work-life balance while keeping teams connected to advance our science for our patients.
Employee may be required to lift routine office supplies and use office equipment. Majority of the work is performed in a desk/office environment; however, there may be exposure to high noise levels, fumes, and biohazard material in the laboratory environment. Ability to sit for extended periods of time.
Guardant Health is committed to providing reasonable accommodations in our hiring processes for candidates with disabilities, long-term conditions, mental health conditions, or sincerely held religious beliefs. If you need support, please reach out to Peopleteam@guardanthealth.com
A background screening including criminal history is required for this role. GH will consider qualified applicants with criminal arrest or conviction histories in a manner consistent with applicable law including but not limited to the LA County Fair Chance Policies and the Fair Chance Act (Gov. Code Section 12952).
Guardant Health is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Please visit our career page at: http://www.guardanthealth.com/jobs/
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