BioAgilytix
Scientist I - LC/MS (Bioanalytical)
9050 Camino Santa Fe, San Diego, CA 92121
On-site · FT
First seen by offpeak October 4, 2026
See your drive time Apply on BioAgilytix's site
Essential Responsibilities
- Lead the development, validation, and sample analysis of large molecules such as ADCs, monoclonal antibodies and other proteins, peptides, oligonucleotides, biomarkers, and small molecules using various techniques including chromatographic (LC-MS/MS) in support of preclinical and clinical PK/PD studies.
- Plan and direct experimental design for junior staff
- Drive bioanalytical projects to align with client timelines
- Frequent communication with clients to discuss technical details and provide project updates.
- Advise clients on PK/ADME assay best practices
- Author documents (methods, SOPs, reports)
- Statistical analysis of bioanalytical data
- Review of documentation
- Peer review raw data
- Prepare reagents
- Troubleshoot assays
- Design assay runs independently
- Responsible for prompt identification and notification of deviations
- Write plans/reports for sample analysis
- Order and keep accurate inventories of supplies for laboratory needs and forecast future needs based on projected project needs
- Perform assays according to GLP guidance or SOPs
Additional Responsibilities
- Other duties as needed
Minimum Preferred Qualifications: Skills
- Ability to perform routine laboratory tasks accurately while following established methodologies, including sample preparation, operation and maintenance of standard laboratory equipment.
- Experience with chromatographic assay development, validation, and execution for PK, PD (biomarker), ADME, and other small molecule assays.
- Experience developing chromatographic assays using LC-MS/MS, HPLC, UPLC, and/or UPLC-HRMS, including protein binding, CYP inhibition, CYP induction, or CYP phenotyping assays.
- Strong data analysis, statistical analysis, and data visualization skills.
- Proficiency with Microsoft Office (Word, Excel) and scientific software such as Sciex OS/Analyst, MassLynx, Chromeleon, Watson LIMS, JMP, and GraphPad Prism.
- Experience working in a regulated laboratory environment with knowledge of GxP principles, including GLP, GCLP, GCP, and Good Documentation Practices (GDP).
- Strong experimental design, troubleshooting, and scientific problem-solving skills.
- Ability to manage multiple priorities, work independently, and adapt to changing priorities while taking direction effectively.
- Highly organized, detail-oriented, and able to meet deadlines in a fast-paced environment.
- Strong verbal and written communication skills with the ability to collaborate effectively across cross-functional teams.
- Demonstrated customer service mindset with a commitment to delivering high-quality results for internal and external stakeholders.
Minimum Preferred Qualifications: Education/Experience - Scientist I
- Bachelor’s degree in chemistry, biochemistry, biotechnology, biology, immunology, or related field with not less than six (6) years’ experience in a scientific laboratory environment; or
- Master’s degree in chemistry, biochemistry, biotechnology, biology, immunology, or related field with not less than four (4) years’ experience in a scientific laboratory environment; or
- PhD in chemistry, biochemistry, biotechnology, biology, immunology, or related field with not less than two (2) years’ experience in a scientific laboratory environment
- Knowledge of regulatory guidance and industry best practices for PK, ADME, LC/MC/MC, and other small molecule assays is preferred
Supervision Received
- Infrequent supervision and instructions
- Frequently exercises discretionary authority
Working Environment
- Primarily laboratory environment
- Exposure to biological fluids with potential exposure to infectious organisms
- Rare exposure to skin and lung irritants, toxic materials, and hazardous waste
- Personal protective equipment required, such as protective eyewear, garments, and gloves
- Routinely uses standard office equipment such as computers, phones, photocopiers, and filing cabinets
Physical Demands
- Ability to work in an upright and/or stationary position for up to 8 hours per day
- Repetitive hand movement of both hands with the ability to make fast, simple, repeated movements of the fingers, hands, and wrists to operate lab equipment
- Frequent mobility needed
- Frequent crouching, stooping, with frequent bending and twisting of upper body and neck
- Light to moderate lifting and carrying (or otherwise moves) objects including laboratory equipment, laboratory supplies, and laptop computer with a maximum lift of 20 pounds
- Ability to access and use a variety of computer software
- Ability to communicate information and ideas so others will understand, with the ability to listen to and understand information and ideas presented through spoken words and sentences
- Frequently interacts with others to obtain or relate information to diverse groups
- Requires multiple periods of intense concentration
- Performs a wide range of variable tasks as dictated by variable demands and changing conditions with little predictability as to the occurrence
- Ability to perform under stress and multi-task
- Regular and consistent attendance
Position Type and Expected Hours of Work
- This is a full-time position
- Some flexibility in hours is allowed, but the employee must be available during the “core” work hours as published in the BioAgilytix Employee Handbook
- Occasional weekend, holiday, and evening work required
- Occasional travel required