Merck & Co, Inc

Senior Scientist, Immunology

Merck & Co, Inc$117K — $184K *
Pharmaceuticals & Biotech
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • PhD in immunology, cell biology, or related biomedical science; or MS with 5+ years; or BA with 8+ years of relevant experience.
  • Strong skills in cell culture and handling of both cell lines and primary cells.
  • Experience with multi-color flow cytometry for immunophenotyping human immune cells.
  • Proven ability to develop ex-vivo assays from human whole blood and immune cell subsets.
  • Familiarity with immunoassay platforms like ELISA or Meso Scale Discovery for measuring biological analytes.
  • Proficiency in data analysis tools (Excel, Prism, FlowJo) and ability to interpret complex datasets.
  • Strong problem-solving and organization skills, with excellent communication abilities.

Responsibilities

  • Collaborate with team leaders to develop strategies for drug discovery.
  • Design and conduct cell-based assays to validate targets and screen antibodies.
  • Characterize drug target pathways and biomarkers in primary patient-derived cells.
  • Analyze data critically and present findings to project teams.
  • Work with bioinformatics teams to support translational medicine initiatives.
  • Maintain detailed experimental records in lab notebooks.
  • Represent Immunology Discovery in project teams and collaborations.

Benefits

  • Relocation assistance available for domestic and international candidates.
  • Visa sponsorship offered for qualified applicants.
  • Regular full-time employment status with potential for long-term career development.
Full Job Description

Job Description

Immunology Discovery is currently seeking a motivated, independent, versatile, and detail-oriented Sr. Scientist with a passion for improving patient lives to support internal discovery efforts at our Research Division in San Diego, CA. The Sr. Scientist will work in a matrixed environment with a focus on preclinical IND-enabling studies, and translational studies enabling indication prioritization and rationale for combination therapies.  The optimal candidate will possess the ability to work independently and lead cross-functional teams.

Main job duties include, but are not limited to:

  • Working with team leaders to develop strategy and drive drug discovery and translational medicine discovery programs forward

  • Conceptualize and perform cell-based functional assays (cell lines, primary cells, whole blood) to support target validation, antibody drug screening, mechanism of action studies, biomarker identification in the preclinical and IND-enabling space

  • Develop and run cell-based assays to characterize drug target pathway activity or PD biomarkers in primary cells derived from patient samples

  • Analyze, critically interpret data and share results to project teams as required

  • Collaborate with bioinformatics and translational team members to generate datasets and identify biomarkers supporting translational medicine

  • Keep meticulous records of experiments performed and maintain lab notebook entries

  • Represent Immunology Discovery in working groups and/or project teams

  • Work collaboratively with other scientists in Immunology Discovery in a highly matrixed lab environment

 

QUALIFICATIONS:

Education:

  • PhD in immunology, cell biology, or related biomedical science and relevant academic and/or industry experience

  • MS in immunology, cell biology, translational research or related biomedical science and at least five (5) years of relevant industry experience

  • BA in immunology, cell biology, translational research or related biomedical science and at least eight (8) years of relevant industry experience

 

Required Experience and Skills:

  • Strong cell culture skills including cell lines and primary cells

  • Experience in multi-color flow cytometry to immunophenotype human cells (from blood or tissues), assess immune response or cell signaling pathways

  • Experience developing ex-vivo cell-based assays to assess immune responses from human whole blood, PBMCs, and various immune cell subsets

  • Experience with immunoassay platforms (e.g., ELISA, Meso Scale Discovery) to measure analytes in serum, plasma, supernatant or cell lysates

  • Proficiency in data analysis using Excel, Prism (GraphPad), FlowJo

  • Independent self-motivated life scientist who can generate scientific questions and design experiments to address them

  • Scientific rigor and curiosity to address scientific questions and design experiments to test working hypotheses

  • Excellent problem-solving and organizational skills

  • Strong communication and interpersonal skills with an eagerness to work with and support colleagues across the organization in a matrixed environment

Preferred Experience and Skills:

  • Experience in spectral flow cytometry

  • Experience with molecular/ cell biology techniques such as CRISPR, RT-PCR, cell transfection, cell line generation

  • Experience in NGS platforms

  • Understanding of the drug discovery process with industry experience

  • Understanding of immune diseases, including current research and drugs in development

  • Experience in developing and running transcriptomics experiments (bulk and single cell RNAseq)

  • Background in biomarker discovery and development

#EligibleforERP 

Required Skills:

Cell Biology, Cell Culture Techniques, Cell Lines, Cell Signaling, ELISA Techniques, Flow Cytometry, Immunoassays, Immunology, Immunophenotyping, Meso Scale Discovery

Preferred Skills:

Current Employees apply HERE

Current Contingent Workers apply HERE

Employee Status:

Regular

Relocation:

Domestic/International

VISA Sponsorship:

Yes

Travel Requirements:

No Travel Required

Flexible Work Arrangements:

Not Applicable

Shift:

1st - Day

Valid Driving License:

No

Hazardous Material(s):

n/a

Job Posting End Date:

07/2/2026

*A job posting is effective until 11:59:59PM on the day BEFOREthe listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.

About Merck & Co, Inc

Schering-Plough Corporation is a major U.S.-based manufacturer of pharmaceuticals. It operates in three segments: Prescription Pharmaceuticals, Animal Health, and Consumer Health Care. Schering-Plough develops products targeting on allergy, cancer, hepatitis, cardiovascular, central nervous system, respiratory system, and more.  It was founded in 1851 by Ernst Christian Friedrich Schering as Schering AG in Germany. Schering-Plough manufactured several pharmaceutical drugs, the most well-known of which were the allergy drugs Claritin and Clarinex, an anti-cholesterol drug Vytorin, and a brain tumor drug Temodar. It also developed drugs targeting on central nervous system and the respiratory system. Schering Plough also owned and operated the major foot care brand name Dr. Scholl's and the skin care line Coppertone. These also became a part of the new company. Schering-Plough was a full member of the European Federation of Pharmaceutical Industries and Associations (EFPIA), a membership which is also maintained by the new Merck.

Merck & Co, Inc Careers

Join the visionary team at Merck & Co, Inc, a global leader in healthcare dedicated to advancing the world of medicine. As part of our professional community, you'll find dynamic job opportunities that foster innovation and leadership across various fields. Merck & Co, Inc is not just a company; it's a place where you can make a difference.

Work You’ll Do

At Merck & Co, Inc, we are committed to improving global health through groundbreaking research and innovative healthcare solutions. Our team is at the forefront of developing new therapies and vaccines that significantly impact public health worldwide. By joining us, you will collaborate with some of the brightest minds in the industry, using your skills to contribute to projects that save and improve lives around the globe.

Explore Career Paths

Whether you're seeking an internship, a graduate opportunity, or a professional position, Merck & Co, Inc offers a range of career paths in environments that promote rapid professional growth and development. Explore job opportunities in research, digital transformation, manufacturing, and more, all while benefiting from a culture that supports diversity and inclusion.

Innovate and Lead

Merck & Co, Inc is an ideal environment for those who lead with curiosity and the drive to innovate. Our leadership is committed to fostering a culture where inventive thinking and collaboration are encouraged, making it a perfect place for professionals who seek to make an impact through their work.

Develop Your Skills

With Merck & Co, Inc, you are not just getting a job; you're gaining access to unparalleled career development opportunities. Enhance your skills through diverse training programs, workshops, and continuous learning courses designed to help you grow at every stage of your career.

Benefits and Culture

We understand that our employees are our greatest asset, which is why we offer competitive benefits designed to support the health and well-being of you and your family. From comprehensive health care coverage and retirement plans to flexible working conditions and wellness programs, our benefits package is designed to meet the diverse needs of our team members.

Join Our Team

Ready to advance your career at Merck & Co, Inc? Search open positions that match your skills and interests. We are continuously hiring and looking for passionate, creative, and solution-driven team players. Prepare your resume, sharpen your interview skills, and become part of a company that's dedicated to making a difference.

Stay Connected

Keep up to date with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Engage with us through our careers blog and by participating in networking events and employment fairs. Subscribe to receive personalized job alerts and the latest news tailored to your preferences. Discover the exciting and rewarding opportunities that await at Merck & Co, Inc. Join us in our mission to improve health and wellness around the world.
Learn more about Merck & Co, Inc
Size
68,000 employees
Market Cap
$282.6 billion
Industry
Net Income
$7 billion
Founded
1668
5 Year Trend
+4.1%
Revenue
$47.9 billion
NASDAQ

Similar Jobs

More Jobs at Merck & Co, Inc

More Pharmaceuticals & Biotech Jobs

Find similar Senior Scientist, Immunology jobs: