Senior Scientist, Respiratory Biology (Discovery Research)

Merck
📍 South San Francisco, CA, United States 💼 Full-time 🕒 Posted July 22, 2026

Job Description

**Job Description**

The Senior Scientist will join the Respiratory Biology Discovery group and contribute to target identification, target validation, translational biology, and mechanism-of-action studies supporting early discovery programs in chronic lung diseases, including COPD, bronchiectasis, asthma, pulmonary fibrosis, and inflammatory airway diseases.

The successful candidate will leverage human-relevant in vitro, ex vivo, and translational experimental systems, with a particular emphasis on primary airway and alveolar epithelial biology, epithelial-stromal and immune-stromal interactions, tissue remodeling, fibrosis, regeneration, and biomarker discovery. The Senior Scientist will generate high-quality mechanistic datasets that inform target prioritization and program decisions and will collaborate closely within multidisciplinary discovery and translational teams.

**Key Responsibilities:**

+ Design, execute, and interpret in vitro and ex vi...

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Job Details

  • Location South San Francisco, CA
  • Job Type Full-time
  • Category other-general
  • Posted Date July 22, 2026
  • Application Deadline July 28, 2026