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Bioanalytical Scientist

|  Posted On: Dec 16, 2025

location:Worcester, MA 01604

6 Months, Contract

mode of work:On-site

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Job Summary

Job Title:  
Bioanalytical Scientist

Posted Date:  
Dec 16, 2025

Duration:  
6 Months, Contract

Shift(s):  

08:00 - 16:00


Salary ($): 
49.23 - 49.68 per Hourly (compensation based on experience and qualifications)

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Talk to our Recruiter

Name:
 
Rakesh Malviya

Email:
 
rakeshm@rangam.com

Phone:
 
617-209-3770

Description

100% onsite

Years of experience/education and/or certifcations required:

  • Someone with industry experience, fresh graduate would not be a good pick.

What are the top 3-5 skills, experience or education required for this position:

  • Degree in chemistry, pharmacology or other related fields. BS with 5+ years or MS with 2+ years in a pharmaceutical industry setting with a focus on mass spectrometry. Prior industry experience in drug discovery/development is highly desired.
  • Hands-on experience with QQQ (SCIEX) Mass Spectrometer is required, additional experience with qTOF (Agilent, Bruker, SCIEX) and/or Orbitrap (Thermo) mass spectrometers is a plus.
  • Hands-on experience with biologics bioanalysis is highly desired, additional experience with oligonucleotide analysis is a plus.
  • Hands-on experience with immuno-affinity purification and automation systems (e.g., TECAN, AssayMap Bravo or Hamilton) is highly desired.
  • Highly motivated, self-driven and results-oriented with excellent communication and presentation skills; capable of working both as a team player and individual contributor.

What type of environment is this person working in?- Lab

Work Schedule (Define days,# of hours)/ Is Overtime offered or required? If yes, how many hours, what impact to scheduled working hours?

  • Monday – Friday 9-5
  • No OT offered or required.

Scientist, Biologics LCMS Bioanalysis, (6-month contractor)

The Client is seeking a highly motivated and energetic bioanalytical scientist to join the biologics bioanalysis, characterization and proteomics (BBCP) group.

  • The primary responsibility of this position is to support LC-MS (liquid chromatography-mass spectrometry)-based bioanalysis and method development for biologic entities, such as monoclonal antibodies, multi-specific antibodies, antibody-drug conjugates (ADCs), and other novel modalities.
  • The successful candidate will have experience in optimizing and implementing hybrid LC-MS-based bioanalytical methods to support non-regulated preclinical PK and TK studies.
  • Responsibilities include routine sample preparation, method development, instrument maintenance, data analysis, report writing, and presenting data at internal and external meetings.

Key tasks and responsibilities:

  • Perform affinity purification and digestion of biological therapeutics (including but not limited to monoclonal and bispecific antibodies, antibody drug conjugates, antibody-siRNA conjugates, and fusion proteins) from biological matrices manually or using automation systems.
  • Operate and maintain LC/MS instruments to generate high-quality experimental data.
  • Optimize and develop LC/MS methods to meet assay specificity and sensitivity requirements.
  • Analyze data and maintain detailed, accurate and comprehensive study documentation in electronic laboratory notebooks.
  • Communicate data interpretation internally and externally.

Qualifications:

  • Degree in chemistry, pharmacology or other related fields. BS with 5+ years or MS with 2+ years in a pharmaceutical industry setting with a focus on mass spectrometry. Prior industry experience in drug discovery/development is highly desired.
  • Highly motivated, self-driven and results-oriented with excellent communication and presentation skills; capable of working both as a team player and individual contributor.
  • Hands-on experience with QQQ (SCIEX) is required, additional experience with qTOF (Agilent, Bruker, SCIEX) and/or Orbitrap (Thermo) mass spectrometers is a plus.
  • Hands-on experience with biologics bioanalysis is highly desired, additional experience with oligonucleotide analysis is a plus.
  • Hands-on experience with immuno-affinity purification and automation systems (e.g., TECAN, AssayMap Bravo or Hamilton) is highly desired.
  • In-depth understanding of PK, TK and PK/PD studies is preferred.