Amgen Inc

Senior Scientist - LCMS Bioanalysis

Amgen Inc$143K — $194K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Doctorate in Analytical Chemistry, Biochemistry, or related field with LC-MS training or equivalent experience
  • 3 years of relevant experience with a Master's degree or 5 years with a Bachelor's degree
  • Proven expertise in LC-MS method development and quantitative bioanalysis in complex biological matrices
  • Experience with quantitative assays for therapeutics and biomarker biology
  • Hands-on experience with proteomics workflows and sample preparation techniques

Responsibilities

  • Develop and perform quantitative LC-MS assays for therapeutics and biomarkers
  • Design bioanalytical strategies for drug-target interactions and pharmacodynamic responses
  • Apply mass spectrometry workflows to complex biological samples
  • Evaluate and implement emerging technologies for therapeutic modalities
  • Troubleshoot assay development and instrument performance
  • Collaborate with teams to interpret bioanalytical data
  • Maintain electronic lab records and communicate scientific results clearly

Benefits

  • Comprehensive employee benefits package including health and welfare plans
  • Retirement and Savings Plan with generous company contributions
  • Discretionary annual bonus program
  • Stock-based long-term incentives
  • Award-winning time-off plans
  • Flexible work models where possible
Full Job Description
Career Category
Scientific
Job Description
Senior Scientist - LCMS

What you will do

Let's do this. Let's change the world. In this vital role, you will join the Pharmacokinetics & Drug Metabolism - Bioanalytical Sciences (PKDM-BA) group to advance Amgen's growing research portfolio. The successful candidate will develop and apply innovative LC-MS-based bioanalytical assays to quantify therapeutic candidates, assess target engagement and modulation, characterize target dynamics, and measure biomarkers across discovery and development programs.

The PKDM-BA team works in close partnership with cross-functional teams to support candidate selection, preclinical development, clinical evaluation, and regulatory submissions, including IND and NDA filings.

Key Responsibilities
  • Develop, optimize, and perform quantitative LC-MS assays to measure therapeutics of all modalities (including exposure and biotransformation), biomarkers and target dynamics (including target abundance, target engagement/ occupancy, target turnover kinetics, and cellular trafficking of target).
  • Design and implement bioanalytical strategies that support mechanistic understanding of drug-target interactions, pathway modulation, pharmacodynamic responses, and biomarker kinetics.
  • Apply quantitative mass spectrometry-based workflows to support studies in complex biological matrices, including plasma, tissue, and in vitro systems.
  • Explore, evaluate, and implement emerging analytical technologies to support novel therapeutic modalities, including complex biologics, multispecific molecules, targeted protein degradation platforms, oligonucleotide-based modalities, and other emerging therapeutic approaches.
  • Independently troubleshoot assay development, sample preparation, data quality, and LC-MS instrument performance issues.
  • Collaborate with cross-functional project teams to interpret bioanalytical data in the context of PK/PD, translational biomarkers, target biology, and mechanisms of action.
  • Maintain accurate electronic laboratory notebook records, prepare technical reports, and communicate scientific results clearly to project teams and stakeholders.

What we expect of you

We are all different, yet we all use our unique contributions to serve patients. The scientific professional we seek will bring strong quantitative bioanalytical expertise, hands-on LC-MS experience, scientific curiosity, and a commitment to advancing development of innovative therapeutics through rigorous measurement of drug, target, and biomarker biology.

Basic Qualifications:

Doctorate degree in Analytical Chemistry, Biochemistry, Pharmaceutical Sciences, Chemical Biology, Proteomics, or a related discipline with strong LC-MS training

OR

Master's degree and 3 years of relevant experience

OR

Bachelor's degree and 5 years of relevant experience

Preferred Qualifications:
  • Proven expertise in LC-MS method development and quantitative bioanalysis in complex biological matrices.
  • Experience developing and applying quantitative assays for therapeutics, target engagement, target modulation, target dynamics, and biomarker biology.
  • Hands-on experience with targeted or untargeted proteomics workflows, including peptide mapping, enzymatic digestion, protein-drug adduct identification, intact or subunit analysis, and quantitative protein or peptide assays.
  • Experience with sample preparation techniques such as biological matrix processing, tissue homogenization, immunoaffinity capture, and other fit-for-purpose bioanalytical approaches.
  • Experience with automated sample preparation platforms such as AssayMAP Bravo, Tecan, KingFisher, or related systems.
  • Hands-on experience with LC-MS platforms, including high-flow, micro-flow, or nano-flow LC systems, triple quadrupole, Q-TOF, and Orbitrap systems.
  • Ability to independently troubleshoot analytical methods, sample preparation workflows, data quality issues, and instrument performance.
  • Strong communication, collaboration, and data interpretation skills, with the ability to present complex analytical results to multidisciplinary project teams.


As we work to develop treatments that take care of others, we also work to care for your professional and personal growth and well-being. From our competitive benefits to our collaborative culture, we'll support your journey every step of the way.

The expected annual salary range for this role in the U.S. (excluding Puerto Rico) is posted. Actual salary will vary based on several factors including but not limited to, relevant skills, experience, and qualifications.

In addition to the base salary, Amgen offers a Total Rewards Plan, based on eligibility, comprising of health and welfare plans for staff and eligible dependents, financial plans with opportunities to save towards retirement or other goals, work/life balance, and career development opportunities that may include:
  • A comprehensive employee benefits package, including a Retirement and Savings Plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts
  • A discretionary annual bonus program, or for field sales representatives, a sales-based incentive plan
  • Stock-based long-term incentives
  • Award-winning time-off plans
  • Flexible work models where possible. Refer to the Work Location Type in the job posting to see if this applies.


Apply now and make a lasting impact with the Amgen team.

careers.amgen.com

In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Application deadline

External/Internal postings:

Amgen does not have an application deadline for this position; we will continue accepting applications until we receive a sufficient number or select a candidate for the position.

Internal only posting (or Pre-ID candidate):

Amgen anticipates accepting applications however, we may continue accepting applications beyond this date if we do not receive a sufficient number of candidates.

Sponsorship

Sponsorship for this role is not guaranteed.

Salary Range
143,820.85USD -194,581.15 USD

About Amgen Inc

Amgen is a biotechnology company that develops and manufactures human therapeutics for various illnesses and diseases. The company is values-based and deeply rooted in science and innovation to transform new ideas and discoveries into medicines for patients with serious diseases. They offer products for treating illness in the areas of oncology/hematology, cardiovascular, inflammation, bone health, nephrology, and neuroscience.

Amgen Inc Careers

Join the dynamic team at Amgen Inc, a biotechnology pioneer dedicated to discovering, developing, and delivering innovative human therapeutics. At Amgen, we offer more than just job opportunities; we invite you to be part of a culture of leadership, diversity, and innovation.

Work You’ll Do

At Amgen Inc, you will collaborate with some of the brightest minds in the industry, engaging in work that brings real solutions to patients worldwide. Our commitment to your career growth is evident in our professional development and leadership training programs designed to nurture your potential.

Innovate and Lead

Amgen Inc stands at the forefront of biotech innovation. Our team is constantly pushing the boundaries of science and technology. By joining us, you will contribute to a legacy of medical breakthroughs that improve the lives of millions.

Be Part of a Great Team

Amgen’s inclusive culture and commitment to diversity are integral to our success. We believe in empowering our employees with the skills and networking opportunities they need to thrive. Our team’s collaboration is the key to developing groundbreaking solutions.

Future-Proof Your Career

Amgen Inc offers a variety of career paths, from research and development to marketing and sales, providing near-limitless opportunities for advancement. Whether you are looking for a full-time position, an internship, or a leadership role, Amgen has a place for you. Our robust benefits package supports the well-being of our employees and their families, contributing to a fulfilling work-life balance.

Explore Job Opportunities

Discover the impact you can make with a career at Amgen Inc. We are hiring creative, curious, and motivated individuals ready to face challenges head-on. Explore our open positions that match your skills and interests.

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Prepare for your future with Amgen Inc by utilizing our resources designed to enhance your interview skills and polish your resume. Our hiring process is designed to identify and attract professionals who are driven to make a difference.

Amgen Inc—Where Careers Grow

At Amgen Inc, we are committed to turning innovative science into value for patients. If you are passionate about joining a team that makes a difference, search Amgen jobs today and take the first step towards a fulfilling career.

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Join us at Amgen Inc, where your career can flourish in an environment of innovation, leadership, and growth.
Learn more about Amgen Inc
Size
24,200 employees
Market Cap
$141.2 billion
Industry
Net Income
$7.2 billion
Founded
1980
5 Year Trend
+2.5%
Revenue
$25.4 billion
NASDAQ

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