- Amazon (Mountain View, CA)
- Description As a Principal Applied Scientist on our Agentic AI Professional Services Experience team, you will serve as the foremost technical authority and ... fine-tuning, and Applied Machine Learning within professional service contexts. As a principal scientist , you will be the bridge between scientific advancement,… 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 ... skills to influence and lead teams and to evangelize AI science across the organization + Leads team's work...+ 3+ years as either a lead in a AI science role or in a management position in… 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
- Genentech (South San Francisco, CA)
- …built on collaboration and innovation. **Job Summary** The ** Principal Data Scientist ** develops and maintains AI -enabled data science products that leverage ... challenges and transforming society. **Who We Are** Our Data, Analytics, and AI team is dedicated to solving complex healthcare challenges and improving patient… more
- Amazon (Palo Alto, CA)
- …responsibilities include but are not limited to: Improving Auction Mechanism: The Principal Scientist will reimagine auction mechanisms to holistically optimize ... value proposition. Advancing Scientific and Technical Capabilities: As a senior leader, the Principal Scientist will play a critical role in elevating the team's… more
- Amazon (Sunnyvale, CA)
- Description As a Principal Applied Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. ... affect the way we build and integrate algorithms. A Principal Applied Scientist will solicit differing views...a critical role in driving the development of Generative AI (GenAI) technologies that can handle Amazon-scale use cases… more
- Amazon (Palo Alto, CA)
- …products that directly help them create, optimize, and grow their campaigns. As a Principal Scientist , you will play a critical role in elevating the team's ... , join us in shaping the future of advertising. Key job responsibilities The Principal Applied Scientist in Advertiser Guidance team will lead 50+ builders in… more
- Walmart (Sunnyvale, CA)
- …**What you'll do ** **Position Summary:** Walmart Marketplace is seeking a Principal Scientist with a strong educational background in Data-Science, Mathematics, ... **More about Marketplace:** https://marketplace.walmart.com/ **What you'll do:** As a ** Principal Data Scientist ** , you'll have the opportunity… 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
- Microsoft Corporation (Mountain View, CA)
- …empower users to make trustworthy science-informed decisions. We are looking for a Principal Applied Scientist , Agent Foundry (CoreAI) who is passionate about ... The Foundry Agent Platform organization within Azure AI Platform is at the forefront of building...agents. We are seeking a passionate and skilled Applied Scientist to join the Agent Performance R&D team to… 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
- Microsoft Corporation (Mountain View, CA)
- We're hiring a ** Principal Applied Scientist ** with expertise in areas such as Deep Learning, Ad Tech, Ads Recommendation Systems, Sequential Modeling and Large ... (LLMs). Join the Signals Modeling team, part of Microsoft AI Ads Engineering, to shape the future of advanced...week from the designated location. In this role, the Principal Applied Scientist will design and implement… 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
- Walmart (Sunnyvale, CA)
- …include ability to build, deploy, maintain and troubleshoot large scale systems. As a Principal (ML Engineer) Data Scientist , you'll have the opportunity to + ... is focused on using the latest research in generative AI (GenAI), artificial intelligence ( AI ), machine learning...personalization. **What you'll do:** We are looking for a Principal Machine Learning Engineer who can help build large… more
- Amazon (Sunnyvale, 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 Advanced Reasoning Group is hiring a ** Principal Applied Scientist ** at **Mountain View, CA** , or **Redmond, WA.** The team is responsible for creating and ... partnerships across the org. We are looking for a Principal Applied Scientist to deliver a state-of-the-art...agent, and related ecosystems. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50-mile commute… more
- Amazon (Santa Clara, CA)
- Description Amazon Web Services (AWS) is looking for a Principal Applied Scientist to join the Amazon Q team. Q is AWS's enterprise generative AI assistant ... team, you will lead research and development efforts in generative AI and Agentic AI to enable intelligent agents that perform complex reasoning, automate… more
- Microsoft Corporation (Mountain View, CA)
- …pitch assets, follow‑ups, and safe CRM updates for our sales agents. As a ** Principal Applied Scientist ** , you will **define technical vision and lead the ... at work and beyond. _Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile...analytics on structured data) and the use of generative AI (for insight summarization). You will set the direction… more
- Amazon (Sunnyvale, CA)
- …Prime Video's technology teams are redefining the digital video experience at scale. As a Principal Applied Scientist at Prime Video, you will be a technical and ... strategic leader responsible for inventing, developing, and deploying groundbreaking AI solutions that power personalized, relevant, and delightful experiences for… more