Demo

Senior Scientist

Collabera
Chicago, IL Contractor
POSTED ON 4/21/2026
AVAILABLE BEFORE 5/20/2026

Job Title: Scientist II (Non-Regulated Bioanalysis)

Pay Range: $40/hr to $50/hr

Location: North Chicago, Illinois, 60064


Skills

  • Quantitative LC-MS experience
  • Proven record of independent work
  • Understanding of small molecule analysis in biomatrix
  • Understanding of peptides and proteins in biomatrix is a plus
  • Reverse phase method development is a plus


Key Responsibilities Include:

  • Perform high throughput quantitative in vivo and in vitro LC-MS/MS analysis, troubleshooting and problem solving of small molecule compounds from various bio-matrices.
  • Operate, perform routine maintenance, and hands-on troubleshooting of AB Sciex LC-MS/MS systems.
  • Train and mentor junior scientists.
  • Maintain excellent documentation of all work including LIMS, electronic notebooks, test methods, and protocols.
  • Work closely with multiple teams across Discovery and QTAS to support bioanalysis.
  • Write or contribute to study reports for regulatory submissions.


Qualifications:

  • M.S. (2 years), or B.S. (6 years) in analytical chemistry or related field years of relevant academic/pharmaceutical industry experience.
  • Proven method development experience using various extraction, chromatographic and analytical methodologies.
  • Proven experience with quantitative bioanalysis of small molecules.
  • Proven experience operating and troubleshooting Agilent HPLCs, Leap/CTC PAL autosamplers and AB Sciex Mass Spectrometers
  • The ideal candidate is detail oriented and committed to generating high-quality results within tight deadlines and across different projects.
  • Proven ability to work independently or under minimal supervision in a high-throughput environment to design and conduct experiments, interpret, document, and communicate results, as well as in a team environment to collaborate successfully across other groups within R&D.
  • Strong communication, interpersonal, and presentation skills.
  • Work experience in regulated bioanalysis and/or CRO Facility settings is a plus.


Key Leadership Competencies:

  • Builds strong relationships with peers and cross functionally with partners outside of team to enable higher performance.
  • Learns fast, grasps the "essence" and can change course quickly where indicated.
  • Raises the bar and is never satisfied with the status quo.
  • Creates a learning environment, open to suggestions and experimentation for improvement.
  • Embraces the ideas of others, nurtures innovation and manages innovation to reality.



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 - AS Applicable)

Salary : $40 - $50

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