• Merck & Co. (Rahway, NJ)
    …bioprocessing to join Biologics Process Research & Development (BPR&D) as a Senior Principal Scientist.BPR&D within Research Laboratories is committed to rapidly ... publish and engage with the scientific community to influence the field.As a Senior Principal Scientist, you will drive various strategic initiatives and… more
    HireLifeScience (12/18/25)
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  • Merck & Co. (MA)
    Job DescriptionThe Senior Director (Sr. Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities ... investigational compounds in Immunology. With a focus on late-stage development, the Senior Clinical Director will manage the entire cycle of clinical development,… more
    HireLifeScience (12/20/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Microbial Process Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the ... biomolecules, including novel biotherapeutics, vaccines, and engineered enzymes.As a senior scientific leader, the successful candidate will shape strategy, drive… more
    HireLifeScience (12/06/25)
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  • Merck & Co. (North Wales, PA)
    …global human health. Responsibilities :Serves as a statistical lead in project teams.Lead, develops, coordinates, and provides biostatistical support for related ... a team of statistical and/or programing staff assigned to a development project as neededLead biostatistics in early or late clinical development planning to… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Rahway, NJ)
    …process characterization and commercialization) Contribute to strategic initiatives; partner with senior leaders to set overall project strategy, and guide ... Job Description Associate Principal Scientist - Continuous & Expression Technologies in Large Molecule Downstream Processing - The Continuous & Expression… more
    HireLifeScience (12/20/25)
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  • Merck & Co. (Rahway, NJ)
    …in accordance with regulatory, company, and customer requirements. - Principal Responsibilities Lead/Support continuous improvement initiatives for design control ... communication to cross-functional stakeholders, including external suppliers. Proactively resolve project obstacles and challenges and communicate device development strategy… more
    HireLifeScience (12/05/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Principal Scientist, Drug Discovery in our Research and Development Department will be responsible for identifying new molecular entities and ... up to the development stage. She/he/they will interface with researchers and senior management throughout the organization as well as external partners and operate… more
    HireLifeScience (12/18/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Clinical Director ( Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities involving ... reports, or publication; andParticipation in internal and joint internal/external research project teams relevant to the development of new compoundsThe Clinical… more
    HireLifeScience (12/17/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Senior Director (Sr. Principal Scientist) has primary responsibility for the planning and directing clinical research activities involving new ... span all phases of clinical development (pre-clinical to post-licensure). The Senior Director will manage the entire cycle of late-stage clinical development… more
    HireLifeScience (12/20/25)
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  • Senior Principal Engineer/…

    TYLin (New York, NY)
    …resources by finding more sustainable solutions. **Job Summary** TYLin's Water Sector seeks a Principal Engineer/ Senior Project Manager to join our team in ... **What You'll Do:** + **Lead & Deliver Projects:** Serve as Project Principal or Project Manager on high-profile municipal infrastructure projects,… more
    TYLin (12/20/25)
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