- Capital One (San Jose, CA)
- Principal Data Scientist , AI Foundations Data is at the center of everything we do. As a startup, we disrupted the credit card industry by ... 200 company and a leader in the world of data -driven decision-making. As a Data Scientist...time and agony in their financial lives. **Team Description** AI Foundations Specialist Models Data Science team… more
- Genentech (South San Francisco, CA)
- …thriving culture built on collaboration and innovation. **Job Summary** The ** Principal Data Scientist ** develops and maintains AI -enabled data ... complex health challenges and transforming society. **Who We Are** Our Data , Analytics, and AI team is dedicated to solving complex healthcare challenges and… 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 ... we love. That's what makes us Roche. Advances in AI , data , and computational sciences are transforming...innovator, capable of shaping scientific direction and organizational strategy. Principal Scientist + PhD (or equivalent) in… 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** , ... lead end-to-end model development for security scenarios, including privacy-aware data curation, continual pretraining, task-focused fine-tuning, reinforcement learning, and… 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** , ... lead end-to-end model development for security scenarios, including privacy-aware data curation, continual pretraining, task-focused fine-tuning, reinforcement learning, and… 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 ... Description Join the next revolution in robotics at Amazon's Frontier AI & Robotics team, where you'll work alongside world-renowned … more
- Microsoft Corporation (Mountain View, CA)
- …SCHIE org designed to improve efficiency, quality and innovation and our looking for ** Principal Data Scientist ** to join our team! **Responsibilities** + ... advanced visualizations to cloud engineering and management partners. We are looking for a Data Scientist and AI expert to support our custom data … 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 ... and even multiplicative impact on the org. As a Principal Data Scientist in this...at work and beyond. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile… more
- Microsoft Corporation (Mountain View, CA)
- Core AI is at the forefront of Microsoft's mission to redefine...is fast and easy to do great work. As a Principal Data Scientist , you will partner ... developer experiences that power the next generation of applications using Generative AI . Our work enables developers and enterprises to harness the full potential… more
- Microsoft Corporation (Mountain View, CA)
- … science problems across users, advertisers, and publishers. We are looking for a ** Principal Data Scientist ** leader, creative modeling geeks who are ... We are inviting you to join the Microsoft Advertising Data Science Team. Microsoft Advertising platform is the single...at work and beyond. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile… 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)
- …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
- 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 ... platform, spanning classical machine learning (for analytics on structured data ) and the use of generative AI ...structured data ) and the use of generative AI (for insight summarization). You will set the direction… 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)
- …and open-source software assets that contribute to the Microsoft platform. As a ** Principal ** ** Data Scien** **tist** , you will help drive high-impact ... our customers and their partners, transforming their missions using AI and other cloud-based solutions and services. Data... AI and other cloud-based solutions and services. Data scientists have data management and expertise… more
- Amazon (San Francisco, CA)
- …Amazon services worldwide. We are hiring an innovative and high-judgement Senior Applied Scientist to develop AI solutions for builders across Amazon's consumer ... Sunnyvale, CA, USA Amazon is seeking an innovative and high-judgement Senior Applied Scientist to join the Privacy Engineering team in the Amazon Privacy Services… more
- Microsoft Corporation (Mountain View, CA)
- …right content at the right moment while upholding safety and integrity. As a ** Principal Applied Scientist ** , you'll lead the science behind Discover's ranking ... across Microsoft surfaces. We're building the next generation of AI ‑powered quality understanding and recommendation systems-spanning text, images, audio, and… more
- Frontier Medicines (South San Francisco, CA)
- …Medicines is seeking a highly motivated individual to fill the position of Principal Scientist , Computational Chemistry. The successful candidate will play a ... full range of ligand-based and structure-based design approaches and leveraging data from chemoproteomics, AI and quantum mechanics. This role is key to Frontier… more
- Genentech (South San Francisco, CA)
- …We are seeking a highly motivated and experienced Medicinal Chemist (Senior Principal Scientist ) to join our innovative research and development team. ... and propose future strategies to meet broader portfolio goals. + Ensure data integrity and project success. Oversee the analysis and interpretation of complex… 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 to… more