Labcorp Posted September 1, 2026

LC-MS Chemist - Metabolism

Madison, Wisconsin, United States of America FULL_TIME
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About this opportunity

Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes. Through our unparalleled science, data, technology and laboratory network, we advance diagnostics, accelerate innovation and help address some of the world’s most important health challenges. As we shape the future of healthcare, we are leveraging advanced technologies, intelligent digital solutions and data-driven innovation across our operations to enhance how work gets done and deliver greater value to customers and patients. With our global scale and deep expertise, you’ll have the opportunity to do meaningful work, grow your career and make a real impact on people’s health around the world. Together, we’re improving health and improving lives.

Labcorp is seeking an LC-MS Chemist – Metabolism to join our team in Madison, WI.

Work Schedule:  Monday - Friday 8:00 am - 5:00 pm

Job Responsibilities

Organize and independently perform routine to moderate-level method validation activities in compliance with SOPs and regulatory guidelines (GLP/GCP).

Execute advanced method validation tasks with guidance from a Lead Scientist.

Apply intermediate data interpretation and analytical instrumentation skills to resolve procedural and scientific problems with minimal assistance.

Assist in the review of reports, methods, protocols, and SOPs; maintain complete and audit-ready study documentation.

Communicate problems, deviations, and corrective actions to Lead Scientist and/or management in a timely manner.

Manage assigned project work, coordinating activities with team members to deliver high-quality data to internal clients on schedule.

Collaborate effectively with colleagues across the Bioanalytical site and support cross-functional communications with external clients.

Train and mentor less experienced laboratory staff.

Contribute to process improvement initiatives and participate in department-wide quality initiatives.

Maintain a clean, safe, and organized laboratory environment.

Minimum Qualifications:

Bachelor's degree in Life Sciences, Chemistry, Biotechnology, or a related field.

1.5 or more years of hands-on experience with LC-MS/MS bioanalysis, including MRM-based quantitation and method execution.

1.5 or more years of experience with ADME/PK assays such as liver microsomal stability, permeability assays (e.g., MDCK-MDR1), and PK sample processing (plasma, tissue lysates).

1.5 or more years operating triple quadrupole mass spectrometer platforms (e.g., Waters Xevo TQS, Agilent 6400 QQQ, SCIEX 5500, and SCIEX 6500).

Preferred Qualifications:

Master's degree in Life Sciences, Chemistry, Biotechnology, or a related field.

1 or more years of exposure to CYP inhibition or Time-Dependent Inhibition (TDI) assays and drug-drug interaction (DDI) studies.

1 or more years of experience assisting in the development or optimization of new bioanalytical methods.

Additional Job Standards:

Proficiency with data acquisition and processing software (MassLynx, MassHunter, Analyst, or equivalent).

Proficiency with ELN documentation, word processing, spreadsheet, and specialized analytical software.

Strong attention to detail with demonstrated ability to generate reproducible, high-quality bioanalytical data.

Familiarity with Orbitrap platforms or other high-resolution mass spectrometry systems.

Knowledge of regulatory guidelines including FDA, EMA, and ICH bioanalytical method validation guidance.

Experience working in a GLP/GCP-regulated environment (CRO or pharmaceutical/biotech industry).

Excellent written and verbal communication skills.

Proven ability to prioritize workloads and manage time effectively in a fast-paced laboratory environment.

Benefits: Employees regularly scheduled to work 20 or more hours per week are eligible for comprehensive benefits including: Medical, Dental, Vision, Life, STD/LTD, 401(k), Paid Time Off (PTO) or Flexible Time Off (FTO), Tuition Reimbursement and Employee Stock Purchase Plan. Employees regularly scheduled to work less than 20 hours, Casual, Intern, and Temporary employees are only eligible to participate in the 401(k) Plan. For more detailed information, please  click here .

Labcorp is proud to be an Equal Opportunity Employer:

Labcorp strives for inclusion and belonging in the workforce and does not tolerate harassment or discrimination of any kind. We make employment decisions based on the needs of our business and the qualifications and merit of the individual. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), family or parental status, marital, civil union or domestic partnership status, sexual orientation, gender identity, gender expression, personal appearance, age, veteran status, disability, genetic information, or any other legally protected characteristic. Additionally, all qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law.

We encourage all to apply

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Job details

Seniority
Not listed
Function
Drug Discovery & Preclinical Research
Therapeutic area
Not listed
Location
Madison, Wisconsin, United States of America
Employment type
FULL_TIME

How this role compares

Computed from every other active Drug Discovery & Preclinical Research role in our database, not just this employer's listings.

We currently track 887 comparable Drug Discovery & Preclinical Research roles across 85 biopharma companies.

887Comparable roles tracked
848Currently active
85Companies hiring similar roles
31Countries represented

Salary context

361 of 887 peers report a salary range (USD, annualized)

Peers share this role's job function. This posting doesn't list a seniority level, so peers aren't narrowed by seniority either -- the range below may span more levels than usual.

This roleSubject Not listed on this posting
Highest disclosed · Vice President, Therapeutics Immunology · ModernaTX, Inc. $272,200/yr – $490,100/yr
Peer group range $0 – $381,150 (median $159,000)

Where these roles are based

Top locations among the 887 comparable roles

United States607
China43
Germany37
Switzerland34
United Kingdom30
France27

+ 25 more countries

Seniority mix

650 of 887 peers have a known seniority level

Senior210
Principal152
Intern/Fellow/Postdoc73
Director62
Associate59
Associate Director28
Senior Director28
Manager25
Executive/VP13

Therapeutic area mix

120 of 887 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Immunology47
Oncology41
Neuroscience17
Cardiovascular / CVRM9
Respiratory2
Vaccines & Infectious Disease2
Rare Disease1
Dermatology & Aesthetics1

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The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

40%similar
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40%similar
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Notify me about similar jobs

Get an email when we spot other openings like this one – same job function, comparable seniority, roles you'd actually want to see.

Or follow a whole field: get every new Drug Discovery & Preclinical Research job in the United States, and choose locations and companies.

How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

40%
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Function Therapeutic area Seniority Country
40%
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Function Therapeutic area Seniority Country
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AbbVie · North Chicago, IL · Principal
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Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.