• Curia (Buffalo, NY)
    …the theoretical and practical aspects of protein purification and characterization. Principal responsibilities are: experimental design, conduct production & ... SENIOR RESEARCH SCIENTIST-PROTEIN EXPRESSION & PURIFICATION in Buffalo,...will be based on productivity, teamwork, analytical competence, and experimental decision making. Join our talented workforce, where a… more
    DirectEmployers Association (10/24/25)
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  • Merck & Co. (South San Francisco, CA)
    Job Description Senior Principal Scientist Translational Medicine, Immunology Translational Medicine in our Research & Development Division is responsible for ... the Immunology Therapeutic Area Lead in Translational Medicine.Primary responsibilities for the Senior Principal Scientist include the following:Key member of an… more
    HireLifeScience (11/01/25)
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  • Schrdinger (San Diego, CA)
    We're looking to hire a ** Senior Principal Scientist** or **Director of Medicinal Chemistry** to join us in our mission to discover and develop drugs that ... improvement and implementation of new strategies for our Therapeutics Group's experimental hit-finding capabilities + Provide strategic and technical expertise to… more
    DirectEmployers Association (10/11/25)
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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 (10/21/25)
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  • FM (Norwood, MA)
    …be used for the prevention or control of industrial property loss. The principal responsibilities are to carry out research projects in the areas of flammability, ... flame diagnostic of buoyant turbulent sooty flames and wall fires. The experimental and theoretical studies will be closely integrated with Computational Fluid… more
    DirectEmployers Association (09/21/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …advancing national security. To help achieve these efforts, Stratolaunch is seeking a Sr -, Staff-, or Principal -level Mechanical Engineer to support the airframe ... integration + Significant experience with the rapid development of prototype or experimental flight vehicles, including full life-cycle involvement on at least one… more
    DirectEmployers Association (09/03/25)
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  • Merck & Co. (Boston, MA)
    …leads the strategic direction of our Immunology pipeline, building on the Senior Principal Scientist role. This position involves enterprise-level leadership, ... line-of-sight from First-in-Human studies through clinical Proof-of-Concept.- This includes Experimental Medicine studies to establish and/or validate novel clinical… more
    HireLifeScience (11/01/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Annapolis Junction, MD)
    …setting (4-7 people) as well as work independently _This position may be filled as a Principal Experimental Physicist or Sr . Principal Experimental ... a US government security clearance per customer requirements **Basic Qualifications for Sr . Principal Experimental Physicist:** + PhD in experimental more
    Northrop Grumman (10/10/25)
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  • Senior Principal Experimental

    Northrop Grumman (Baltimore, MD)
    …work of your career. We are looking for you to join our team as a Senior Principal Experimental Thermal Engineer based out of Linthicum, MD. **What You'll ... is a dual role with primary responsibilities requiring hands on experimental thermal research, and thermal design verification for electronics cooling applications,… more
    Northrop Grumman (09/20/25)
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  • Sr . Research Scientist, Principal

    Cambrex High Point (Longmont, CO)
    …scientific manuscript/poster/presentation. Actively seeks opportunities for publication and presentation. Senior Principal Research Scientist - Specific Skill & ... seeking to fill multiple openings at various levels (including Sr . Research Scientist, Principal Research Scientist, ...the requirements of the Senior Research Scientist, Principal Research Scientist, and Senior Principal more
    Cambrex High Point (09/13/25)
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  • Principal or Sr . Principal

    Northrop Grumman (Annapolis Junction, MD)
    …willingness to formally document project results. **This position can be filled at the Principal OR Sr . Principal level. Qualifications for both positions ... a US Government security clearance per business requirements. **Basic Qualifications for Sr . Principal Transformational Physicist - MCM Product Lead:** + PhD… more
    Northrop Grumman (10/15/25)
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  • Principal OR Sr . Principal

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Mission Systems (NGMS) is seeking candidates for the position of ** Principal or Sr . Principal Advanced Test Capabilities Physicist** with ... teams within function, cost and schedule constraints. + Support experimental physics teams by developing novel measurement procedures and...work independently. **This position can be filled at the Principal level OR the Sr . Principal more
    Northrop Grumman (10/16/25)
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  • Principal OR Sr . Principal

    Northrop Grumman (Linthicum Heights, MD)
    …groups (4-7 people) and to work independently. **This position can be filled at the Principal level OR Sr . Principal level. Qualifications for both are ... a US Government security clearance per customer's requirements. **Basic Qualifications for Sr . Principal Quantum Modeling Physicist:** + PhD in theoretical… more
    Northrop Grumman (10/04/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Linthicum Heights, MD)
    …our mission! The Microelectronics, Design, and Applications (MDA) organization is seeking a ** Principal / Sr . Principal Factory Statistician** to join our team ... these technologies a reality. Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal / Sr . Principal Factory Statistician** . This position is… more
    Northrop Grumman (09/26/25)
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  • Principal OR Sr . Principal

    Northrop Grumman (Linthicum Heights, MD)
    …groups (4-7 people) and to work independently. **This position can be filled at the Principal level OR Sr . Principal level. Qualifications for both are ... maintain a US Government security clearance as needed. **Basic Qualifications for Sr . Principal Quantum Modeling Capabilities Physicist:** + PhD in theoretical… more
    Northrop Grumman (10/09/25)
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  • Principal or Sr . Principal

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems (NGMS) is seeking candidates for the position of ** Principal or Sr . Principal Advanced Test Capabilities Physicist** with ... Review test plans for accuracy and completeness. + Support experimental physics team; develop novel measurement procedures and processes...software suite _This position can be filled as a Principal Advanced Test Capabilities Physicist or Sr .… more
    Northrop Grumman (10/08/25)
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  • Principal OR Sr . Principal

    Northrop Grumman (Linthicum Heights, MD)
    …and/or our Annapolis Junction, MD location.** **This position can be filled at the Principal level OR the Sr . Principal level. Qualifications for both ... US Government security clearance per business requirements. **Basic Qualifications for a Sr . Principal Computational Physicist:** + Bachelor's Degree in Science,… more
    Northrop Grumman (09/25/25)
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  • Principal or Sr Principal

    Northrop Grumman (Linthicum Heights, MD)
    …(4-7 people) as well as work independently. **This position can be filled at the Principal level OR Sr . Principal level. Qualifications for both are listed ... a US Government security clearance per business requirements. **Basic Qualifications for Sr . Principal Quantum Simulation Developer:** + PhD in theoretical… more
    Northrop Grumman (09/25/25)
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  • Principal Surface Physicist/ Sr

    Northrop Grumman (Annapolis Junction, MD)
    …location and/or our Annapolis Junction, MD location.** This position can be filled at the Principal level OR the Sr . Principal level. Qualifications for both ... US Government security clearance per business requirements. Basic Qualifications for a Sr . Principal Surface Physicist: + Bachelor's Degree in Science,… more
    Northrop Grumman (10/15/25)
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  • Sr . Principal Electro-Optical…

    Northrop Grumman (Chandler, AZ)
    …history, they're making history. Northrop Grumman Space Systems is looking for a ** Sr . Principal Electro-Optical Subsystem I&T Engineer to support the** **Glide ... Launch Vehicles business unit in **Chandler, Arizona** . The ** Sr . Principal Electro-Optical Subsystem I& T Engineer,**...during the integration and testing phases, under guidance from senior engineers. + Collect and analyze test data to… more
    Northrop Grumman (10/22/25)
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