Average salary: $150,200 /yearly

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  •  ...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
    27 days ago
  • $150k - $165k

     ...our iconic brand as well as to our people first culture. About the Role We are seeking a highly experienced and innovative Principal Hair Color Chemist to lead the development and optimization of high-performance professional hair color systems. This role... 
    Principal
    Permanent employment
    Full time
    Worldwide

    John Paul Mitchell Systems

    New York, NY
    2 days ago
  •  ...Team This role work closely with a Senior Machine Learning Scientist and our Lead Machine Learning Infrastructure Engineer, alongside...  ...and collaboration with teams closest to the customer. As a Principal-level IC, you'll have real input into technical direction — not... 
    Principal

    Gather AI

    Pittsburgh, PA
    20 days ago
  •  ...translational science. They value rigorous science, collaboration, and innovation. What Our Client Needs Our client needs a Principal Scientist – Immunology to lead advanced immunology research, develop immune biology platforms, and translate scientific insights into... 
    Principal
    Full time

    PKR

    Franklin, TN
    14 days ago
  •  ...emphasis on human disease biology to drive meaningful therapeutic progress. What Our Client Needs Our client is seeking a Principal Scientist – Inflammation to lead disease-focused research efforts. This role centers on integrating human disease insights with... 
    Principal
    Full time

    PKR

    Franklin, TN
    14 days ago
  • $147.3k - $245k

    Turnitin, LLC is seeking a Principal Machine Learning Scientist to work remotely in the US. This role involves developing and optimizing Machine Learning models for production, collaborating with diverse teams, and staying updated on the latest technology and research.... 
    Principal
    Remote work
    Flexible hours

    Turnitin

    Dallas, TX
    4 days ago
  •  ...Job Description Job Description Principal Scientist / Study Director (Toxicology) Build Programs. Lead Science. Influence Outcomes. Why This Role Matters Here,  toxicology isn’t just about executing studies—it’s about shaping how therapies reach patients... 
    Principal
    Relocation

    RPM ReSearch

    Montevallo, AL
    13 days ago
  •  ...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
    1 day ago
  •  ...Job Description Job Description Description: The Principal Scientist, QC Analytical serves as a senior scientific expert within the Quality Control organization, providing advanced technical leadership, method development oversight, and subject-matter expertise for... 
    Principal

    Goodwin Biotechnology Inc

    Fort Lauderdale, FL
    25 days ago
  • Job Description Job Description Principal Scientist, Botanical Identification & Authentication
    Principal

    Recruits Lab

    Ann Arbor, MI
    4 days ago
  •  ...Senior / Principal LC-MS Scientist Columbia, Missouri (on-site) Relocation assistance available We are searching for a Senior / Principal LC-MS Scientist to join a growing bioanalytical team in Columbia, MO. This is a hands-on role within a GLP-regulated environment... 
    Principal
    Relocation package

    RPM ReSearch

    Columbia, MO
    20 hours ago
  • Metric Bio are partnered with the leading API Drug Substance CDMO in the space, hiring for their Iowa facility. This is a full time on-site position, with relocation support provided. You will need: Experience with analytical instrumentation such as HPLC, GC, GC...
    Principal
    Full time
    Relocation package

    Metric Bio

    Iowa
    4 days ago
  • $121k - $154k

     ...wellness while remaining pioneers in the industry. We take pride in representing our portfolio of industry firsts with over 500 scientists including nutritionists, chemists, immunologists, microbiologists, veterinarians, and more. We collaborate to bring our ideas to... 
    Principal
    Full time

    Nestlé Purina

    Saint Louis, MO
    11 days ago
  • A leading contract research organization is seeking a Principal Scientist in Kansas City. The role involves expertise in quantifying proteins and anti-drug antibodies, providing oversight in early drug discovery and clinical studies. Candidates should have at least six... 
    Principal
    Contract work

    Kcas, Llc

    Kansas City, MO
    2 days 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
    20 hours ago
  •  ...Principal Core Science Machine Learning Scientist Technology New York Full-Time Fully Remote #WeAreParamount on a mission to unleash the power of content… you in? We've got the brands, we've got the stars, we've got the power to achieve our mission to entertain the... 
    Principal
    Full time
    Remote work

    Paramount Global Services

    United States
    20 hours ago
  • $257.4k - $330k

     ...Senior / Principal Machine Learning Scientist San Francisco Bay Area, CA; San Diego, CA Our Mission Our mission is to restore cell health and resilience through cell rejuvenation to reverse disease, injury, and the disabilities that can occur throughout life.... 
    Principal
    Contract work
    Work experience placement
    Local area

    Altos Labs

    San Diego, CA
    20 hours ago
  • $278.53k - $345.04k

     ...Communicate with the industry and communities where applicable and be ambassador for Roblox. You have: You have 7+ (for principal) or 4+ (for senior) years of experience designing and building scalable machine learning solutions. Experienced with transformer... 
    Principal
    Full time
    Work experience placement
    H1b
    Work at office
    Local area
    Visa sponsorship
    Monday to Friday

    Roblox

    San Mateo, CA
    3 days ago
  •  ...machine learning solutions in production across AWS, Microsoft Azure, and Snowflake environments. This role will partner with data scientists and cloud teams to operationalize ML models, automate pipelines, and build reliable, secure, and scalable ML platforms. The... 
    Principal

    ObjectWin Technology

    Houston, TX
    2 days ago
  •  ...Job Description Job Description Principal/ Senior Scientist – T Cell Engager & Multispecific Protein Engineering Position Overview PharmaEssentia is a global biopharmaceutical company dedicated to developing innovative therapies for patients with unmet medical... 
    Principal

    PharmaEssentia U.S.A.

    Bedford, MA
    3 days ago
  • $160k - $220k

     ...Office Minimum 3 Days/week) Position Summary Antares Therapeutics is seeking an enthusiastic and self‑motivated Senior Scientist/Principal Scientist, Toxicology to join the Nonclinical Development group and support nonclinical safety assessment activities from... 
    Principal
    Work at office
    Flexible hours
    3 days per week

    Antares Therapeutics

    Boston, MA
    12 days ago
  •  ...Job Description Job Description Job Description: (Senior) Principal Scientist, Cell Therapy Department: Cell Therapy/Innovation About the Role: We are seeking a Principal or Senior Principal Scientist to serve as a scientific cornerstone of our Cell Therapy... 
    Principal

    PharmaEssentia U.S.A.

    Bedford, MA
    2 days ago
  •  ...Job Description Job Description Job Title : Senior Scientist / Principal Scientist – Biotransformation/Metabolite Identification. Location : Exton, Pennsylvania Full-time Job Description : We are seeking a highly motivated and experienced Senior... 
    Principal
    Full time

    Frontage Laboratories

    Exton, PA
    3 days ago
  • $224k - $336k

     ...systems that are safe, reliable, and impactful in production. Job Description and Requirements ABOUT THE ROLE As a Principal Applied Scientist, Reliability, you will lead the design and validation of intelligent systems that customers can trust in highstakes legal... 
    Principal
    Remote work

    Relativity

    Philadelphia, PA
    20 hours ago
  • $198.9k - $269k

     ...of science and engineering domains within Amazon, and you will join the team at the forefront of this research. As a Principal Applied Scientist, you will play a pivotal role in shaping the definition, vision, and development of product features from beginning to end... 
    Principal
    Flexible hours

    Amazon

    Boston, MA
    20 hours ago
  • $180k - $260k

     ...Principal Scientist, Data Science and AI Location:  Princeton, NJ We are seeking an accomplished Principal Scientist to serve as a technical cornerstone for our Data Science and AI initiatives. With a deep mastery of multimodal and multiomics data, strong expertise... 
    Principal
    Hourly pay

    DSM

    Princeton, NJ
    1 day 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
    4 days ago
  •  ...Principal Applied Scientist The people at UiPath believe in the transformative power of automation to change how the world works. We're committed to creating category-leading enterprise software that unleashes that power. To make that happen, we need people who are... 
    Principal
    Work at office
    Immediate start
    Remote work

    UiPath

    Bellevue, WA
    20 hours 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 ...
    Principal

    Kerry

    Beloit, WI
    4 days ago
  • $218.8k - $295.9k

     ...Description Principal Applied Scientists in AWS Science of Security are dedicated to making AWS the best computing service in the world for customers who require advanced and rigorous solutions for security, privacy, and sovereignty. Key job responsibilities... 
    Principal
    Flexible hours

    Amazon

    Arlington, VA
    20 hours ago