Scientist I​/II – Bioanalytical Sciences; LC-MS​/MS

About Pharmaron

Pharmaron is a global contract research and manufacturing organization (CRO/CDMO) that helps pharma and biotech companies bring new therapies to life. With over 25,000 employees worldwide across 28 locations in the US, UK, China, and Singapore, we support drug discovery through to manufacturing with fully integrated high-quality services.

Exton, PA (onsite)

$55,000 - $68,000

We are seeking a Scientist I/II to join our Bioanalytical Sciences team. In this role, you will support a wide range of Drug Metabolism and Pharmacokinetics (DMPK) and regulated bioanalytical studies, utilizing advanced LC-MS/MS technologies to generate high-quality data that drives critical research decisions. This is an excellent opportunity for scientists who enjoy hands‑on laboratory work, scientific problem‑solving, and collaborating with multidisciplinary teams in a fast‑paced Contract Research Organization (CRO) environment.

• Design scientifically sound studies that meet client and internal project objectives.
• Perform sample analysis for DMPK and regulated bioanalytical studies using HPLC and LC‑MS/MS methodologies.
• Execute bioanalytical assays in accordance with development and Good Laboratory Practice (GLP) guidelines.
• Review and execute study protocols while ensuring compliance with quality standards.
• Author study protocols, technical reports, and scientific summaries.
• Process, analyze, review, and interpret analytical data with a high level of accuracy.
• Troubleshoot analytical methods and proactively resolve study‑related challenges.
• Collaborate with cross‑functional teams including scientists, project management, laboratory operations, sales, and leadership.
• Contribute to continuous improvement initiatives that enhance laboratory operations and client satisfaction.
• Serve as a Principal Investigator (PI) or Study Director (Scientist II level) as appropriate.

Required

• Bachelor's degree in Pharmaceutical Sciences, Life Sciences, Chemistry, Biochemistry, or a related scientific discipline.
• 1–3 years of experience performing bioanalytical testing in a development or GLP laboratory environment.
• 1–3 years of experience operating HPLC and/or LC‑MS/MS instrumentation.
• Strong scientific writing, documentation, and data analysis skills.
• Excellent verbal and written communication abilities.
• Ability to work independently while contributing effectively within a collaborative team environment.

Preferred

• Master's degree in Pharmaceutical Sciences, Life Sciences, or a related field.
• Experience with Agilent or Waters LC‑MS/MS platforms.
• Knowledge of additional chromatographic techniques and conventional HPLC detection systems.
• Experience working in a Contract Research Organization (CRO) or regulated laboratory.

• Thrives in a fast‑paced, collaborative laboratory environment.
• Demonstrates exceptional attention to detail and scientific accuracy.
• Effectively manages multiple priorities while meeting project deadlines.
• Takes initiative to solve technical challenges and improve laboratory processes.
• Maintains a strong commitment to quality, compliance, and continuous learning.
• Communicates effectively with colleagues, clients, and cross‑functional partners.

• Full‑time, on‑site laboratory position.
• Combination of laboratory and office work.
• Ability to stand or sit for extended periods throughout the workday.
• Ability to lift up to 15 pounds.
• Frequent use of laboratory equipment, computers, and personal protective equipment (PPE), including lab coats, gloves, and safety eyewear.

• Insurance including Medical, Dental & Vision with significant employer contributions.
• Employer‑funded Health Reimbursement Account.
• Healthcare & Dependent Care Flexible Spending Accounts.
• 100% Employer‑paid Employee Life and AD&D Insurance, Short‑ and Long‑Term Disability Insurance.
• 401(k) plan with generous employer match.
• Access to an Employee Assistance Program.

Pharmaron is an Equal Employment Opportunity and affirmative action employer. We value diversity and inclusion in the workplace, fostering an environment where all individuals are empowered to succeed.