Sr. Scientist, Quality Control

Job Summary The Senior Scientist, Quality Control (QC) is an experienced individual contributor responsible for performing both routine and non‑routine analytical testing of in‑process, release, and R&D samples. In addition to bench work, this position contributes to laboratory investigations, deviations, out‑of‑specifications (OOSs), CAPAs, and change controls. Additionally, the individual will apply advanced technical experience to troubleshoot instrumentation and methods. Responsibilities Independently perform routine and non‑routine analytical testing of IPC, release, and R&D samples in compliance with approved methods, specifications, and cGMP requirements Maintain advanced technical proficiency in analytical instrumentation, with required expertise in HPLC systems and chromatographic data systems (e.g., Empower); proficiency with additional QC instrumentation (e.g., GC, dissolution, Karl Fischer, particle size, spectroscopy) is a plus Troubleshoot, maintain, and help optimize laboratory instrumentation, working with vendors as needed to resolve complex equipment issues and minimize downtime Lead the technical aspects of laboratory investigations, including deviations, OOS, and atypical results Contribute to method lifecycle activities including method development, qualification, validation, transfer, and revalidation Apply scientific principles, critical thinking, and sound judgment to solve complex technical problems Author and review quality system documentation, including SOPs, protocols, deviations, OOS investigations, CAPAs, and change controls Perform technical review of GxP and other laboratory documentation in accordance with Good Documentation Practices (GDP) and ALCOA+ data integrity principles Bring a continuous improvement mindset focused on strengthening GMP compliance by proactively identifying gaps and suggesting improvements to procedures and data integrity controls Help maintain a safe, organized, and inspection‑ready laboratory environment, including proper management of samples, standards, reagents, and supplies Serve as a QC technical SME during regulatory inspections Serve as a technical mentor and resource for QC team members, including informal coaching, training on techniques and instrumentation, and peer review of analyst work Requirements Education and Experience Minimum of a B.S. degree in Chemistry, Biochemistry, or a related discipline Minimum of 10 years hands‑on experience in a commercial cGMP pharmaceutical QC laboratory Knowledge, Skills, and Abilities Strong, hands‑on understanding of cGMP regulations, data integrity expectations, and documentation practices Proven experience authoring and reviewing quality system documentation (e.g., deviations, OOS investigations, SOPs, change controls) Advanced knowledge of HPLC operation, maintenance, and troubleshooting Strong analytical, problem‑solving, and critical thinking skills with exceptional attention to detail Ability to manage multiple priorities in a fast‑paced, regulated environment Excellent written and verbal communication skills Benefits Liquidia offers a competitive compensation package as well as a comprehensive benefits package that includes Medical, Dental, Vision, STD, LTD, 401(k) Savings Retirement Plan, ESPP, and more! Equal Opportunity Employment Liquidia is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Reasonable accommodation may be made to enable qualified individuals with disabilities to perform the essential functions of this position. #J-18808-Ljbffr Liquidia Corporation