What are the responsibilities and job description for the QC Specialist II position at Cytek Biosciences, Inc.?
Cytek Biosciences is a pioneering company in cell-analysis, driven by its patented Full Spectrum Profiling (FSP) technology, which captures the entire fluorescent emission spectrum to deliver ultra-sensitive, high-parameter flow cytometry. With this breakthrough, Cytek empowers researchers with richer biological insights - without the trade-offs of traditional cytometry.
Our San Diego site is a critical part of our operations: it's a reagent manufacturing facility that produces key product lines including cFluor, Guava, Muse, and Tonbo reagents. This location is ISO 13485 certified, demonstrating our rigorous commitment to quality and compliance.
As a QC Specialist II in our San Diego facility, you'll be an essential member of the Operations team. You will perform quality testing on fluorescently labeled bioconjugates and purified antibodies using flow cytometry, ensuring that our reagent products meet Cytek's exacting performance and consistency standards.
Key ResponsibilitiesConduct quality testing on bioconjugated reagents and purified antibodies via flow cytometry, ensuring compliance with performance specifications.
Troubleshoot assays and review technical data to identify and resolve issues.
Execute QC tasks on schedule, following company SOPs, test methods, and regulatory policies.
Participate in compliance and regulatory audits and support corrective/preventative actions.
Maintain, update, and author SOPs, batch records, and other QC documentation.
Train and mentor new QC operators on testing protocols.
Accurately input data and observations into internal databases.
Manage QC inventory and place orders for reagents and supplies.
Lead or contribute to investigations of nonconformities (NCMRs) related to QC failures.
Bachelor of Science in Biology, Cell Biology, or a related life-science discipline (or equivalent experience).
2-5 years of relevant experience in a biotech manufacturing or R&D lab.
Hands-on experience with general laboratory techniques; flow cytometry experience is strongly preferred.
Experience in a regulated environment (GLP, GMP) is a plus.
Excellent written and verbal communication skills.
Strong collaboration skills and ability to influence cross-functional teams.
Detail-oriented, data-driven, and results-focused.
Adaptable and resilient - sees challenges as opportunities.
Ability to multi-task in a fast-paced, dynamic environment.
Proficiency in Microsoft Office (Excel, Word) and data management systems.
Regularly required to sit, stand, walk, talk, hear, and use hands/fingers for handling lab materials.
Ability to work with close visual focus.
Occasional exposure to fumes, airborne particles, and hazardous chemicals.
Moderate noise level typical for a lab environment.
Reasonable accommodation provided for individuals with disabilities.
Be part of our mission-driven team in a cutting-edge ISO-certified reagent manufacturing facility.
Work on important bioconjugate and antibody products that power our next-generation flow cytometry reagents.
Collaborate with world-class scientists and cross-functional teams in a fast-growth biotech company.
Opportunities for career growth, development, and continuous learning.
Competitive compensation, benefits, and a dynamic, supportive work culture.
Cytek Biosciences, Inc. is an Equal Opportunity Employer that’s committed to diversity and inclusion. We take affirmative action to ensure equal opportunity for all applicants regardless of race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or other characteristics protected by law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment.
