- Merck & Co. (South San Francisco, CA)
- …optimization in support of our biotherapeutic portfolio drug discovery programs. The Principal Scientist , Computational Protein Engineering role will be a key ... to guide antibody and protein design and optimizationApply cutting-edge AI /machine learning models to support drug discovery and engineering projectsIntegrate… more
- Microsoft Corporation (Mountain View, CA)
- …Security products, turning cutting-edge research into dependable, production-ready capabilities. As a ** Principal Applied Scientist - Security AI Models** , ... deepen model reasoning and tool-use skills, and embed responsible AI and compliance into every stage of the workflow....and help shape the next generation of secure, trustworthy AI for our customers. Microsoft's mission is to empower… more
- Microsoft Corporation (Mountain View, CA)
- …Security products, turning cutting-edge research into dependable, production-ready capabilities. As a ** Principal Applied Scientist - Security AI Models** , ... deepen model reasoning and tool-use skills, and embed responsible AI and compliance into every stage of the workflow....and help shape the next generation of secure, trustworthy AI for our customers. _Microsoft's mission is to empower… more
- Intuit (Mountain View, CA)
- **Overview** Come join our collaborative and creative group of AI scientists and machine learning engineers and build models that directly affect hundreds of ... techniques + 3+ years as either a lead in a AI science role or in a management position in AI science + Strong communication skills and proven experience as an… more
- Microsoft Corporation (Mountain View, CA)
- …and intelligence services to transform how Microsoft collects, generates, manages, and shares AI training data. We are seeking Principal Applied Scientists to ... Join Microsoft's CoreAI team to build the AI Data Platform, the foundation for secure, scalable,...secure, scalable, reusable datasets that power model development. The AI Data Platform team's mission is to build a… more
- Genentech (South San Francisco, CA)
- …in target identification, disease understanding, and therapeutic exploration. As a Senior/ Principal Scientist , you will lead scientific initiatives that bridge ... expert and innovator, capable of shaping scientific direction and organizational strategy. Principal Scientist + PhD (or equivalent) in a quantitative discipline… more
- Amazon (San Francisco, CA)
- …AI pioneers to lead key initiatives in robotic intelligence. As a Principal Applied Scientist , you'll spearhead the development of breakthrough foundation ... Join the next revolution in robotics at Amazon's Frontier AI & Robotics team, where you'll work alongside world-renowned...global scale, please apply! About the team At Frontier AI & Robotics, we're not just advancing robotics -… more
- Amazon (Palo Alto, CA)
- …possible with AI , join us in shaping the future of advertising. The principal scientist in this position will focus on designing, developing and launching ... the boundary of what's possible in these fields. Key job responsibilities As a Principal Applied Scientist for the team, you will drive appropriate technology… more
- Amazon (Palo Alto, CA)
- Description The Sponsored Products (SP) team is looking for a Principal Scientist to help our millions of shoppers intuitively navigate our vast inventory by ... in product and technical innovations every day! As a Principal Scientist in Sponsored Products, you will...abreast of the latest developments in the space of AI /ML/GenAI modeling and identify opportunities to improve the efficiency… more
- Amgen (South San Francisco, CA)
- …Join us and transform the lives of patients while transforming your career. ** Principal Scientist - Clinical Pharmacology, Modeling & Simulation** **What you ... Modeling & Simulation Department at Amgen is seeking a Principal Scientist . In this vital role, you...modeling - integrated with emerging Machine Learning and Generative AI approaches - to innovatively guide optimal clinical drug… more
- Microsoft Corporation (Mountain View, CA)
- …visualizations to cloud engineering and management partners. We are looking for a Data Scientist and AI expert to support our custom data analytics and ... visualizations platform as well and building and implementing AI solutions across our division. This high-impact role combines...improve efficiency, quality and innovation and our looking for ** Principal Data Scientist ** to join our team!… more
- Amazon (San Francisco, CA)
- …General Intelligence (AGI) team is looking for a passionate, talented, and inventive Principal Applied Scientist with a strong deep learning background, to lead ... the development of industry-leading technology with multimodal systems. As a Principal Applied Scientist , you are a trusted part of the technical leadership. You… more
- Microsoft Corporation (Mountain View, CA)
- The Bing organization is looking for a ** Principal Data Scientist ** . The team is pushing the boundaries regarding our understanding for how users engage with ... and even multiplicative impact on the org. As a Principal Data Scientist in this team, you...at work and beyond. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile… more
- Intuit (Mountain View, CA)
- **Overview** We are seeking an experienced and highly motivated Principal Data Scientist to join our Platform Data Science and Analytics team at Intuit. This ... measurement, as well as experience in developing evaluation frameworks for Generative AI (GenAI) and agentic workflows such as GenAI-powered digital assistants. This… more
- Gilead Sciences, Inc. (Foster City, CA)
- …together. **Position Overview:** We are seeking a highly motivated and creative Principal Scientist to support Gilead's growing Oncology targeted large molecule ... + Proficiency in data analysis tools and statistical software; experience with AI /ML applications is a plus + Strong project management skills with ability… more
- Gilead Sciences, Inc. (Foster City, CA)
- …Description** **Position Overview:** We are seeking a highly motivated and creative Principal Scientist to lead our Lipid Nanoparticle (LNP) technology ... + Proficiency in data analysis tools and statistical software;experience with AI /ML applications in drug formulation optimization isa plus. + Exceptional… more
- Microsoft Corporation (Mountain View, CA)
- …advance the state-of-the-art in a way that benefits millions of people. As a ** Principal Applied Scientist ,** your core mission will be to deliver exciting ... collaborate through intelligent calendar and meeting experiences. We build AI -powered solutions that enhance productivity-from personalized briefings and intelligent… more
- Microsoft Corporation (Mountain View, CA)
- …and open-source software assets that contribute to the Microsoft platform. As a ** Principal Data Scientist ** , you will help drive high-impact engineering ... projects with our customers and their partners, transforming their missions using AI and other cloud-based solutions and services. Data scientists have data… more
- Intuit (Mountain View, CA)
- **Overview** Intuit is hiring a Principal AI Researcher to join the Intuit Research team. The mission of the AI Research team is to do cutting edge research ... in AI topics that directly influence Intuit's portfolio of fintech...offerings and position Intuit as a global leader in AI with the goal of powering prosperity around the… more
- Intuit (Mountain View, CA)
- …next stage of growth through innovation in fintech, digital marketing, loyalty, and AI -driven automation. The Data Science team plays a critical role in shaping ... address our most important customer and business challenges. We are seeking a Principal Data Science Leader to help define strategy, deliver impactful models and… more
