Average salary: $150,200 /yearly

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  •  ...treated? A biotech company pioneering cutting-edge drug delivery technologies for the central nervous system is hiring a Principal Scientist, In Vivo Pharmacology to lead IND-enabling studies and support the development of large-molecule therapeutics. This is... 
    Principal

    HW3

    Los Angeles, CA
    3 days ago
  • A global biopharmaceutical company is looking for a Principal Scientist in Innovation Management. The role involves the development of upstream processes, oversight of biopharmaceutical production, and integration of digital tools in manufacturing. Candidates must have... 
    Principal

    Jobleads-US

    Fremont, CA
    1 day ago
  •  ...Our Boston based biotechnology client is seeking a highly skilled Senior or Principal Scientist to lead the development, transfer, and validation of bioassay methods supporting innovative gene therapy programs. This role is ideal for a scientifically driven professional... 
    Principal
    For contractors
    2 days per week
    3 days per week

    Stratacuity: Proven Scientific Placement

    Boston, MA
    3 days ago
  • $39.93 - $59.35 per hour

     ...Job Details Working Title: MCRS Epidemiologist Principal - Epidemiologist Principal Job Class: Epidemiologist Principal...  ...media, especially highly trained epidemiologists and research scientists. Knowledge of epidemiologic principles that include study design... 
    Principal
    Hourly pay
    Full time
    Temporary work
    Part time
    H1b
    Live in
    Work at office
    Local area
    Remote work
    Relocation
    Monday to Friday
    Shift work
    Day shift

    Minnesota Department of Health

    Saint Paul, MN
    2 days ago
  •  ...The Principal Scientist / SME for Rapid Microbiology is responsible for the end-to-end implementation of the ScanRDI for rapid sterility testing. This role leads instrument installation, setup, qualification (IQ/OQ/PQ), method development, validation, and lifecycle management... 
    Principal

    MEDVACON LIFE SCIENCES, LLC

    East Windsor, Middlesex County, NJ
    2 days ago
  • $198.9k - $269k

     ...partner that is knowledgeable, understands your preferences, and helps you find the right solution for your needs. As a Principal Applied Scientist on the team, you will help lead science innovation in our space across a large multidisciplinary team. You will have a... 
    Principal
    Flexible hours

    Amazon

    Seattle, WA
    3 days ago
  • Job Title Job Description Alignerr
    Principal

    Alignerr

    Charlotte, NC
    1 day ago
  •  ...About the Company A soon to launch Third Rock Ventures company is seeking an experienced Peptide Scientist to lead peptide design efforts supporting discovery-stage therapeutic programs. This role will focus on peptide SAR, data interpretation, and lead optimization... 
    Principal
    Remote work

    Third Rock Ventures

    Boston, MA
    3 days ago
  • $198.9k - $269k

     ...We are looking for a Principal Applied Scientist to drive technical innovation in visual reasoning systems across multiple domains. You will be a technical leader who sets the research direction, architects novel solutions, and delivers breakthrough results that advance... 
    Principal
    Flexible hours

    Amazon

    Seattle, WA
    3 days ago
  •  ...Our pharmaceutical client is seeking a Principal Scientist who will be responsible for evaluating and interpreting analytical results, as well as developing, validating, and transferring analytical methods for APIs, intermediates, and raw materials. If you are someone... 
    Principal

    Germer International - Pharmaceutical Recruiting

    Waterloo, IA
    9 minutes ago
  •  ...Principal Applied Scientist, Advertiser Growth, Amazon Sponsored Products & Brands Job ID: 3115279 | Amazon.com Services LLC The Sponsored Products and Brands team at Amazon Ads is re‑imagining the advertising landscape through industry‑leading generative AI technologies... 
    Principal

    Amazon

    San Francisco, CA
    1 day ago
  • $198.9k - $269k

     ...The Principal Applied Scientist will own the science mission for building next-generation proactive and autonomous agentic experiences across Alexa AI's Personalization, Autonomy and Proactive Intelligence organization. You will technically lead a team of applied scientists... 
    Principal
    Worldwide
    Flexible hours

    Amazon

    Bellevue, WA
    1 day ago
  •  ...Principal Scientist, Botanical Identification & Authentication Location: Ann Arbor, MI Schedule: Full-Time, On-Site Compensation: Top-of-market salary + equity + full benefits About the Opportunity A venture-backed laboratory technology company is... 
    Principal
    Full time
    Contract work

    Recruits Lab

    Ann Arbor, MI
    4 days ago
  •  ...Senior/Principal Scientist in Protein Engineering Location: Boulder, CO Reports To: Sr. Director of Applied Biology About Us Our client is a company reinventing how the world sources critical minerals — using protein-based chemistry to extract rare earth... 
    Principal
    Immediate start
    Flexible hours

    Berkner Group

    Boulder, CO
    1 day ago
  • $191.3k - $305.7k

     ...complex, real‑world domain. Our team brings together Applied Scientists, ML engineers, and Software engineers who own the full lifecycle...  ...shipping are core to how we work. About the role As a Principal Applied Scientist focused on RL post‑training, you will lead the... 
    Principal
    Permanent employment
    Live in
    Work at office
    Local area
    Remote work

    Zillow

    United States
    4 days ago
  • $139.9k - $274.8k

     ...Turing Team , where you'll join a collaborative group of applied scientists and engineers pushing the frontier of large language models (...  ..., model-driven experiences in Microsoft 365 Copilot. As a Principal Applied Scientist - Copilot , you will: Evolve our... 
    Principal
    Ongoing contract
    Local area
    3 days per week

    Microsoft Corporation

    Redmond, WA
    2 days ago
  • About the Role Working in a fast‑paced, customer‑focused environment, this role is responsible for the application, development, and demonstration of Kerry ingredient solutions for the bakery industry. The position plays a key role in leading bakery application studies...
    Principal

    Kerry

    Beloit, WI
    1 day ago
  • $120.1k - $251.6k

     ...Job Description Responsible AI: Principal Applied Scientist. We are seeking an exceptional Principal Applied Scientist with deep expertise in Responsible AI to join our fast-growing AI/ML research team. In this role, you will drive the development and evaluation of... 
    Principal
    Temporary work
    Flexible hours

    Oracle

    Saint Paul, MN
    1 day ago
  • $235.4k - $365.65k

    Job Location Mountain View, CA Job Category Job Type Full-Time Job # 402806 Job Department Artificial Intelligence Center Lab Summary: The Language & Personal Intelligence (LPI) Lab at Samsung Research America focuses on advancing next-generation...
    Principal
    Full time
    Work at office
    Local area

    Samsung Electronics GmbH

    Mountain View, CA
    3 days ago
  • $147.3k - $245k

     ...of our company. Our product roadmap is exciting and ambitious. You will join a global team of curious, helpful, and independent scientists and engineers, united by a commitment to deliver cutting-edge, well-engineered Machine Learning systems. You will work closely with... 
    Principal
    Local area
    Remote work
    Home office

    Turnitin

    United States
    2 days ago
  • $269.4k - $412.6k

     ...we aim to make driving safer, smarter, and more connected, shaping the future of transportation on a global scale. Role As a Principal Technical Lead in Trajectory Generation within the Embodied AI organization, you will be a senior individual contributor driving... 
    Principal
    Relocation package
    Flexible hours

    General Motors

    Mountain View, CA
    5 days ago
  • $140k - $250k

     ...Principal Scientist, Protein Sciences, Analytical Characterizations September 2025 Department: Technology Position Summary: TCG Labs-Soleil is seeking a highly experienced and driven Principal Scientist to lead our analytical efforts and join our multidisciplinary... 
    Principal
    Full time
    Temporary work
    Flexible hours

    Valid8 Financial, Inc.

    San Francisco, CA
    4 days ago
  • $115k

     ...Principal Scientist, Innovation Management, Fremont CA Description As an employee of Boehringer Ingelheim, you will actively contribute to the discovery, development, and delivery of our products to our patients and customers. Our global presence provides opportunity... 
    Principal
    Internship

    Jobleads-US

    Fremont, CA
    1 day ago
  • $282.2k

     ...Senior Director (Sr. Principal Scientist) The Senior Director (Sr. Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities involving investigational compounds in Immunology. With a focus on late-stage development... 
    Principal

    Merck

    San Diego, CA
    3 days ago
  • $88k - $120k

     ..., and maintain product excellence. Collaborating closely with scientists, nutritionists, and engineers, Tropicana’s R&D team plays a crucial...  ...Your Next Pour: The Opportunity We are looking to add a Principal Scientist to our R&D team. This role will be responsible for... 
    Principal
    Work at office
    Remote work
    Relocation

    Jobleads-US

    Chicago, IL
    1 day ago
  •  ...lab to life while championing patients every step of the way. Learn more at We are searching for the best talent for a Principal Scientist, Analytical Comparability & Product Characterization – Advanced Therapies to be in Malvern, PA. Purpose: The... 
    Principal
    Full time
    Local area

    Johnson & Johnson

    Malvern, PA
    3 days ago
  • $250.8k - $394.8k

     ...Clinical Director (Principal Scientist) The Clinical Director (Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities involving investigational compounds in Immunology. With a focus on late-stage development... 
    Principal

    Merck

    Rahway, NJ
    2 days ago
  •  ...: Full-time Available Positions: 1 Location : On-Site Application Deadline: Dec 22, 2025 Summary The LCMS Principal Scientist will be responsible for supporting non-GLP, GLP (non-clinical), and GCLP (clinical) projects. The role is responsible for supporting... 
    Principal
    Full time

    Top Quality Recruitment (TQR)

    Pleasanton, CA
    1 day ago
  • $158k - $197k

    Principal Scientist, In Vitro Pharmacology page is loaded## Principal Scientist, In Vitro Pharmacologyremote type: Onsitelocations: San Diego, CAtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR000526Crinetics is a pharmaceutical company based in San... 
    Principal
    Local area

    Jobleads-US

    San Diego, CA
    1 day ago
  •  ...technologies that will define Sunstar's future product platforms. Position Overview We are seeking a Senior, Lead, or Principal Scientist to serve as Team Lead of our New Technology Team, reporting directly to the Senior Manager of New Technology Development.... 
    Principal
    Worldwide
    Visa sponsorship

    Sunstar Engineering Americas Inc

    Springboro, OH
    29 days ago