• Parexel (Boston, MA)
    We are looking to fill a ** Principal Scientist I or II - Synthetic Chemist** position working as **a full-time employee of Parexel FSP on long-term assignment ... is within the External Capabilities group in Small Molecule Process R&D. Provides operational support and technical guidance for...Education: Degree in chemistry, or a related discipline + Principal Scientist 1: PhD or MS with… more
    DirectEmployers Association (11/19/25)
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  • Process Development Principal

    Amgen (Cambridge, MA)
    …Amgen team. Join us and transform the lives of patients while transforming your career. ** Process Development Principal ** Scientist **What you will do** ... Amgen's Commercial Drug Product Technologies group, you will be responsible for process development and lifecycle management of commercial drug product… more
    Amgen (11/20/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Boston, MA)
    Description As a Principal Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... affect the way we build and integrate algorithms. A Principal Applied Scientist will solicit differing views...You will play a critical role in driving the development of Generative AI (GenAI) technologies that can handle… more
    Amazon (11/19/25)
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  • Associate Principal Scientist

    Bayer (Cambridge, MA)
    …and diverse minds to make a real difference, there's only one choice.** **Associate Principal Scientist , Complex in Vitro Expert CVRI** Bayer has an opening for ... an Associate Principal Scientist to join our Cardiovascular-Renal In...candidate interested in exploring the early stages of drug development in a vibrant and collaborative atmosphere. **YOUR TASKS… more
    Bayer (11/20/25)
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  • Senior Principal Scientist , ADC…

    Bristol Myers Squibb (Cambridge, MA)
    …play a pivotal role in advancing next-generation oncology therapeutics. As a Senior Principal Scientist , you will lead innovative projects from concept to ... Center at BMS is a key research and early development engine, responsible for the discovery and development...preferred. **Position Responsibilities:** In the role as a Senior Principal Scientist within the ADC Discovery Biology… more
    Bristol Myers Squibb (10/23/25)
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  • Principal Applied Scientist , Amazon…

    Amazon (Boston, MA)
    … of software development skills of Nova foundational models. As a Principal Applied Scientist , you are a trusted part of the technical leadership. ... team is looking for a passionate, talented, and inventive Principal Applied Scientist with a strong deep...also participate in organizational planning, hiring, mentorship and leadership development . You will be technically strong and with a… more
    Amazon (11/19/25)
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  • Principal Applied Scientist

    Amazon (Boston, MA)
    …fine-tuning, and Applied Machine Learning within professional service contexts. As a principal scientist , you will be the bridge between scientific advancement, ... Description As a Principal Applied Scientist on our Agentic...the foremost technical authority and thought leader in the development and deployment of agentic AI systems. This advanced-level… more
    Amazon (10/28/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Boston, MA)
    Description As a Principal Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... scientists and leads. You will play a critical role in driving the development of Generative AI (GenAI) technologies that can handle Amazon-scale use cases and… more
    Amazon (10/04/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Boston, MA)
    Description As a Principal Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... You will play a critical role in driving the development of Generative AI (GenAI) technologies that can handle...executive level decision maker. Mentors and trains the research scientist community on complex technical issues. Excellent written and… more
    Amazon (10/30/25)
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  • Principal Scientist , In Vivo…

    Bristol Myers Squibb (Cambridge, MA)
    …innovation, and business opportunities. **Position Responsibilities** In the role as Principal Scientist within Oncology Discovery Pharmacology and In vivo ... Center at BMS is a key research and early development engine, responsible for the discovery and development...candidates in vivo as part of the lead selection process , utilizing strong foundational knowledge of building PK, PD,… more
    Bristol Myers Squibb (11/21/25)
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  • Associate Principal Scientist

    dsm-firmenich (Lexington, MA)
    **Associate Principal Scientist , Fermentation** **Location:** Lexington, MA, USA Are you passionate about advancing fermentation science and making a global ... our best‑in‑class fermentation capability at our Boston, MA Biotechnology Research and Development site to accelerate biotech and microbiome initiatives. As Head of… more
    dsm-firmenich (11/11/25)
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  • Computational Biologist, Principal

    Bayer (Cambridge, MA)
    …to make a real difference, there's only one choice.** **Computational Biologist, Principal Scientist - CVRI** The Computational Biologist is responsible for ... and immunology Therapeutic Areas. Significant contributions to innovative research and development projects or collaborations, such as: identifying new targets with… more
    Bayer (11/15/25)
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  • Principal Data Scientist

    Humana (Boston, MA)
    …us in shaping the future of healthcare through AI excellence. We are seeking a Principal Data Scientist to guide the strategic decisions and the development ... development . + **Analytical Expertise** : Demonstrated ability to process and analyze large textual datasets, extracting meaningful insights, building predictive… more
    Humana (11/01/25)
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  • Principal Scientist

    Bristol Myers Squibb (Cambridge, MA)
    …. **Job Description** We seek a creative and passionate computational scientist to join the Neuroscience, Immunology, and Cardiovascular (NIC) discovery team ... globally distributed group driving innovative computational research for discovery and early development . In this role, you will apply your analytical skills to… more
    Bristol Myers Squibb (11/21/25)
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  • Principal Cleaning Chemistry…

    Pfizer (Andover, MA)
    …of improving patients' lives. Whether you are involved in the design and development of manufacturing processes for products or supporting the upkeep of systems, ... medicines to the world. **What You Will Achieve** The Principal Cleaning Validation Engineer is a team leader role...Specific areas of responsibility include cleaning chemistry, mixing of process solutions, process solution expiry, and program… more
    Pfizer (11/19/25)
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  • Principal Data Scientist

    Lumen (Boston, MA)
    …evaluation, and selection of IT solutions for software for a specific business process . Establish current and future use of the practice, metrics, and methodologies ... application of existing and new, approved technologies to develop solutions. Ensure the process of creation and delivery of design and solution in accordance with… more
    Lumen (11/18/25)
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  • Scientist - In Vitro Specialist, CVRI

    Bayer (Cambridge, MA)
    …brilliant and diverse minds to make a real difference, there's only one choice.** ** Scientist - In Vitro Specialist, CVRI** Bayer has an opening for a Scientist ... various studies. **Your Tasks and Responsibilities** The primary responsibilities of the Scientist are to: + Hands-on lab-based role working closely with senior and… more
    Bayer (11/08/25)
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  • Director, Early Clinical Development (MD)…

    Bristol Myers Squibb (Cambridge, MA)
    …hypotheses, including statistical design, analysis, and interpretation + Knowledge of drug development process + Knowledge of the components needed to execute ... interpreting, and acting on Clinical Trial data to support development , and + Serving as principal functional...+ Manages site interactions in partnership with the Clinical Scientist (CS) for medical questions and education (including safety… more
    Bristol Myers Squibb (11/21/25)
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  • Sr. Clinical Trial Physician, Neuroscience

    Bristol Myers Squibb (Cambridge, MA)
    …hypotheses, including statistical design, analysis, and interpretation + Expertise in drug development process + Expertise in the components needed to execute ... careers.bms.com/working-with-us . The Senior Clinical Trial Physician sits within Clinical Development , which is a global organization dedicated to the effective… more
    Bristol Myers Squibb (11/21/25)
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  • Purification Applications Leader

    Sanofi Group (Framingham, MA)
    …and process modeling to successfully launch 3 to 5 new products by year. The Principal Scientist in Downstream Process (DSP) will be part of the subject ... viral inactivation, freezing/thawing, and protein stability. Support next generation process development , control strategy implementation, process more
    Sanofi Group (09/22/25)
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