Principal Scientist Jobs in San Francisco, CA

Shape the future of cancer detection by leading our lab's strategic operations. Ensure high standards in laboratory testing and compliance, while mentoring staff and optimizing processes for accurate...

Engage in pioneering research that challenges the limits of voice AI. Lead innovative projects from conception to production impact, collaborating with top-tier experts to drive transformative advance...

Drive innovation by implementing end-to-end software solutions and optimizing data architectures while adhering to coding standards. Collaborate cross-functionally to enhance performance and ensure cu...

Shape the future of customer experience by leading the development of an AI-driven platform that enhances utility service interactions, ensuring seamless payment and service order processes in a high...

Elevate the capabilities of AI tools in enterprises. You'll transform workflows by developing core systems that empower teams, ensuring our AI agents enhance productivity and collaboration across dive...

Engage in the development of cutting-edge evaluation systems to assess AI model performance, ensuring improvements align with desired capabilities and translating complex metrics into actionable insig...

Join us to lead our EPC Programs, leveraging your extensive procurement expertise to enhance efficiency and foster partnerships, while driving innovation in energy solutions and managing supplier rela...

Empower software innovation by leading architectural development across product lines, ensuring high-quality, scalable, and efficient system design while mentoring engineering teams. Drive strategic a...

Transform early clinical development by leading Phase 1/2 trials. Collaborate across teams to shape clinical strategies that maximize learning and insights. Drive innovative trial designs, mentor coll...

Partner with us to lead environmental projects, manage diverse client needs, and deliver solutions for soil and groundwater issues, all while adhering to regulatory standards and ensuring compliance i...

Join us to lead strategic and operational efforts in early immunology clinical programs, driving high-quality execution of trials while collaborating cross-functionally to advance diverse modalities t...

Lead the charge in optimizing cGMP manufacturing operations, driving team performance, ensuring compliance, and delivering high-quality cell and gene therapy products to support clinical programs acro...

Champion the development and integration of mechanical engineering solutions for high-power laser production, driving innovation and ensuring timely delivery through cross-functional collaboration and...

Optimize customer data management processes across commercial operations and cross-functional teams to drive business insights, enhance workflows, and support market access initiatives, ensuring data...

Lead the charge in empirical AI research, designing experiments and developing systems for task generation. Optimize agent models through real-world data analysis, benchmarking, and continuous iterati...

Lead the charge in ocean science innovation by managing complex programs for NOAA. Synthesize data to shape critical policies and ensure successful international collaborations for ocean health advoca...

Build and enhance autonomous penetration testing agents that mimic human expertise in vulnerability assessments, ensuring production safety and reliability at scale, while collaborating closely with o...

Manage Quality Assurance operations by coordinating critical QA activities across multiple projects, ensuring compliance and timely completion of deliverables while focusing on continuous improvement...

Shape innovative AI solutions as you lead cutting-edge generative modeling and computer vision projects. This senior role involves defining technical strategies, driving model development, and ensurin...

Empower quality by leading cross-functional initiatives that enhance product reliability. Drive accountability and data-driven decision-making to ensure excellence in execution and continuous improvem...

Help us develop and execute global regulatory CMC strategies for investigational products while managing submissions and ensuring compliance with health authority requirements across cross-functional...

Champion the future of identity verification by building secure cryptographic systems. Own key substrate components and advance the integration of KYC processes in a fast-paced environment, ensuring c...

Shape next-gen cooling technologies for data centers. Engage in full development cycle, from simulations to testing, and innovate with proprietary AI tools for optimized performance and efficiency...

Pioneer the future of GenAI features as a Senior Program Manager, owning the end-to-end delivery process—from concept to scale—while driving adoption and collaborating closely with engineering for imp...

Shape the future of digital products within our life sciences ecosystem. Drive innovative solutions, lead agile teams, and collaborate across functions to achieve operational excellence and deliver us...