Principal Research Scientist

Job Title:

LC-MS Principal Research Scientist

Job Description

The LC-MS Principal Research Scientist serves as the primary scientific expert for pre-clinical GLP bioanalytical method development, validation, and sample analysis using triple quadrupole LC-MS/MS systems. This role focuses on both small and large molecule analysis, including ADCs and complex large molecule LC-MS/MS assays and sample preparation. The scientist provides direct technical leadership, collaborates closely with clients and internal teams, ensures strict adherence to GLP and regulatory guidelines, and delivers high-quality scientific reports in a fast-paced, collaborative environment.

Responsibilities

* Provide technical and scientific expertise for small and large molecule analysis using LC-MS/MS, with a primary focus on method development and method validation.

* Serve as the industry expert for pre-clinical GLP bioanalytical study method development, validation, and sample analysis utilizing triple quadrupole LC-MS systems.

* Act as the subject matter expert for ADCs and large molecule LC-MS/MS analytical assays and associated sample preparation workflows.

* Serve as principal investigator or contributing scientist for LC-MS/MS studies, ensuring scientific integrity and regulatory compliance.

* Ensure all work operates in full compliance with GLP requirements, study protocols, and standard operating procedures (SOPs).

* Maintain open, direct communication with clients, including attending recurring calls and providing scientific updates as needed.

* Prepare all necessary study and laboratory documentation required to support in-lab analysis.

* Complete and deliver high-quality scientific reports to clients on time, clearly summarizing methods, results, and conclusions.

* Prepare biological materials, including animal blood and tissues, for analytical assays to be run on LC-MS/MS instrumentation.

* Maintain and document chain of custody for specimens, reagents, controls, and samples in the laboratory to ensure data integrity.

* Perform analytical assays according to protocol or other guiding documents, ensuring accurate, complete, and contemporaneous documentation.

* Maintain and update facility records related to laboratory operations and analytical activities.

* Review laboratory records, procedures, and study data for completeness, accuracy, and compliance with GLP and internal standards.

* Assist with calibration, optimization, maintenance, and data collection for analytical instruments, including LC-MS/MS systems.

* Perform routine laboratory maintenance, such as cleaning, stocking supplies, and completing equipment maintenance tasks.

* Document deviations from laboratory procedures and study protocols in a timely manner and contribute to the development and implementation of corrective actions.

* Collaborate with internal regulatory and quality departments to ensure robust quality and compliance oversight of GLP SOPs.

* Ensure compliance with GLP, FDA ICH M10 guidelines, ALCOA+ principles, USDA, and AAALAC guidelines, and identify opportunities for process and quality improvement.

* Support multiple concurrent projects by effectively prioritizing tasks and meeting established deadlines.

* Contribute to a collaborative, values-driven culture focused on employee development, customer focus, quality and excellence, respect, and integrity.

Essential Skills

* Bachelor's degree in Immunology, Biology, Chemistry, or another closely related scientific discipline.

* Minimum of 5 years of relevant GLP laboratory experience.

* Ideally a minimum of 5 years of experience as a Senior Research Scientist or equivalent in a GLP environment supporting LC-MS/MS work.

* Experience working in a Good Laboratory Practices (GLP) environment.

* Experience working in a contract research organization (CRO) environment or in a bio/pharmaceutical setting supporting method development and validation (minimum of 2 years).

* Strong hands-on experience with LC-MS/MS instrumentation and associated software.

* Experience with triple quadrupole LC-MS systems for bioanalytical method development, validation, and sample analysis.

* Experience with Shimadzu LC-MS systems.

* Experience with SCIEX LC-MS/MS instrumentation.

* Experience using Watson laboratory or bioanalytical data management software.

* Demonstrated ability to handle multiple projects simultaneously, prioritize work effectively, and meet deadlines.

* Proven ability to work in accordance with GLP requirements, protocols, and SOPs.

* Strong documentation skills with a focus on completeness, accuracy, and data integrity (ALCOA+ principles).

* Ability to communicate clearly and professionally with clients and internal stakeholders, both verbally and in writing.

Additional

Skills & Qualifications

* Master's degree or PhD in a scientific discipline such as Immunology, Biology, Chemistry, or a related field.

* Extensive experience in method development and method validation for small and large molecule LC-MS/MS assays.

* Expertise in analytical…