Bioanalytical Associate Scientist

Eurofins PSS is seeking a Bioanalytical Associate Scientist to support small‑molecule bioanalysis at a client site in Boston, MA. This individual will be responsible for the scientifically sound planning and execution of experiments using LC‑MS/MS, with a strong focus on data quality, hands‑on laboratory work, and collaboration within a regulated environment.

The role is scheduled to begin June 2026 and is ideal for an early‑career scientist with hands‑on bioanalytical experience who is eager to develop technical depth in method development, sample analysis, and data interpretation.

Key Responsibilities

• Perform extraction and analysis of biological matrices including plasma, whole blood, CSF, tissues, and excreta
• Prepare samples using a variety of techniques such as protein precipitation, liquid‑liquid extraction, and solid‑phase extraction
• Conduct quantitative bioanalysis using LC‑MS/MS, including data generation, review, and presentation
• Support and perform ADME‑related assays (e.g., plasma protein binding, tissue partitioning)
• Troubleshoot analytical and instrumentation issues and perform routine instrument maintenance
• Document experimental data and results accurately and in compliance with applicable procedures
• Collaborate effectively with client scientists and internal teams to meet study timelines

Knowledge and Skills

• Hands‑on experience in small‑molecule bioanalysis using LC‑MS/MS
• Strong attention to detail with the ability to critically evaluate data prior to release
• Demonstrated ability to work collaboratively in a team‑based laboratory environment
• Experience with method development and assay troubleshooting preferred
• Proficiency with AB Sciex LC‑MS/MS instrumentation
• Experience with bioanalytical software such as Analyst, DiscoveryQuant, and MultiQuant
• Familiarity with laboratory automation platforms (e.g., Hamilton systems) and multiplexing preferred
• Strong written and verbal communication skills
• Ability to prioritize tasks and meet deadlines with minimal supervision
• Proficient with standard software tools (Microsoft Excel, Word, PowerPoint)

Education and Experience

• Master’s degree in Cell Biology, Molecular Biology, or a related scientific discipline with 0–1 years of relevant experience, or
• Bachelor’s degree in Cell Biology, Molecular Biology, or a related scientific discipline with 1–2 years of relevant experience

What to Expect in the Hiring Process: 

• 10-15 Minute Phone Interview with Region Recruiter
• 45-60 Minute Virtual Interview with Manager and/or Group Leader
• 60 Minute Onsite Meeting with the Team 

Additional Details: 

This is a full‑time, onsite role operating on a first‑shift schedule (Monday through Friday, 8:00 AM to 5:00 PM). Overtime is required as needed. Candidates located within a commutable distance to Boston, MA, are strongly encouraged to apply.

Excellent full-time benefits include:

• comprehensive medical coverage, dental, and vision options
• Life and disability insurance
• 401(k) with company match
• Paid vacation and holidays
• Hourly rate is between $31 - $34, depending on education and experience 

Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.