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Biologist II LCMS Bioanalysis

Contract: Worcester, Massachusetts, US

Salary Range: 34.00 - 39.00 | Per Hour

Job Code: 366456

End Date: 2026-01-21

Days Left: 28 days, 8 hours left

Position Details:

Position Title: Scientist / Biologist II – LCMS Bioanalysis
Duration: 6-month contract ( potential extension based on business needs)
Location: Worcester, MA 01605 — 100% Onsite
Schedule: Monday–Friday, 9:00 AM – 5:00 PM
Pay Range: $34.00 - $39.00 per hour
 
Responsibilities:
  • Support LC-MS–based bioanalysis and method development for biologic therapeutics in a non-regulated preclinical research environment.
  • Perform immuno-affinity purification, digestion, and sample preparation of biologic entities, including:
  • Monoclonal antibodies
  • Bispecific antibodies
  • Antibody–drug conjugates (ADCs)
  • Antibody–siRNA conjugates
  • Fusion proteins
  • Operate, maintain, and troubleshoot LC/MS instruments to generate high-quality experimental data (hands-on execution required).
  • Develop, optimize, and implement LC/MS methods to meet assay specificity and sensitivity requirements.
  • Analyze experimental data and accurately document results in electronic laboratory notebooks (ELNs).
  • Prepare technical reports and present data at internal and cross-functional meetings.
  • Collaborate with project teams to support PK, TK, and PK/PD studies.
  • Maintain a high level of scientific rigor, organization, and attention to detail in a fast-paced laboratory setting.
  • Work independently while contributing effectively within a team-based research environment.
Must Have:
  • Bachelor’s degree in Chemistry, Biology, Pharmacology, or a related scientific discipline with 5+ years of relevant industry experience, OR
  • Master’s degree in Chemistry, Biology, Pharmacology, or a related scientific discipline with 2+ years of relevant industry experience.
  • Hands-on experience directly working with LC-MS equipment (support-only experience is not acceptable).
  • SCIEX triple quadrupole (QQQ) LC-MS experience — REQUIRED and non-negotiable.
  • Strong analytical chemistry/bioanalysis background.
  • Proven LC-MS–based bioanalysis experience in a pharmaceutical or biotech industry setting.
  • Hands-on experience with biologics bioanalysis.
  • Experience with immuno-affinity purification techniques.
  • Experience operating, maintaining, and troubleshooting analytical instrumentation.
  • Strong documentation skills using electronic laboratory notebooks (ELNs).
  • Excellent verbal and written communication skills.
  • Ability to manage multiple tasks and work independently in a laboratory environment.
Preferred / Highly Desired:
  • Automation experience is highly desired, including platforms such as:
  • TECAN
  • AssayMap Bravo
  • Hamilton
  • Experience with qTOF mass spectrometers (Agilent, Bruker, or SCIEX).
  • Experience with Orbitrap mass spectrometers (Thermo).
  • Experience with oligonucleotide bioanalysis.
  • Working knowledge of PK, TK, and PK/PD study support.
  • Prior experience in drug discovery or drug development environments.
  • PhD candidates may be considered only if paired with strong hands-on LC-MS experience and relevant internships.

Benefits:
The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, dental insurance, vision insurance, 401(k) retirement plan, life insurance, long-term disability insurance, short-term disability insurance, paid parking/public transportation, (paid time, paid sick and safe time, hours of paid vacation time, weeks of paid parental leave, paid holidays annually – These all are subject to applicable eligibility).

Job Requirement
  • LC-MS
  • bioanalysis
  • biologics
  • analytical chemistry
  • mass spectrometry
  • triple quadrupole
  • QQQ
  • SCIEX
  • immuno-affinity purification
  • sample preparation
  • monoclonal antibodies
  • bispecific antibodies
  • ADC
  • antibody-siRNA conjugates
  • fusion proteins
  • assay development
  • analytical method development
  • PK
  • TK
  • PK/PD
  • electronic laboratory notebook
  • ELN
  • TECAN
  • AssayMap Bravo
  • Hamilton
  • qTOF
  • Orbitrap
  • Agilent
  • Bruker
  • Thermo
  • oligonucleotide bioanalysis
  • drug discovery
Reach Out to a Recruiter
  • Recruiter
  • Email
  • Phone
  • Siddhi Kadakia
  • siddhi.kadakia@collabera.com
Apply Now
Apply Now
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