Principal Scientist Jobs in San Francisco, CA

Unlock potential by designing and shipping robust core systems for agentic payments. Operate with high autonomy across the full stack, making impactful technical trade-offs and collaborating closely w...

Join a dynamic team to leverage data analytics in developing cutting-edge ad products. Collaborate with engineering and executives to drive insights, evaluate experiments, and uncover growth opportuni...

Join our team to enhance retrieval and search technologies, driving impactful solutions that improve user experiences across API and ChatGPT, reaching millions with innovative methodologies and novel...

Lead a dynamic Threat Operations team of 25+ engineers driving security against evolving threats. Foster collaboration with cross-functional teams, enhancing HubSpot's security posture while ensuring...

Champion global leadership in Field Applications, driving technical engagement and strategy for probe products while fostering customer relationships and enhancing design-win metrics across regions...

Transform your career by developing ruggedized mechanical designs for field-deployable systems. Leverage your FEA expertise to ensure survivability against harsh environmental conditions in cutting-ed...

Execute NGS workflows and cfDNA extraction, ensuring accuracy and compliance in sample management. Collaborate with R&D to enhance lab processes impacting patient care through high-quality data genera...

Join a team that's building innovative machine learning models to enhance creative workflows through advanced AI technologies in computer vision, NLP, and multimodal learning, driving impactful AI-pow...

Adobe is seeking a Senior Applied Researcher to leverage Generative AI and Machine Learning techniques to enhance the experience of its Digital Experience customers. The role involves collaborating wi...

Accelerate progress at our dynamic team by solving complex AI-driven problems. Join a hypergrowth environment where your technical expertise will directly impact product innovation and decision-making...

Shape the future of clinical research by leading strategic initiatives and ensuring data integrity. Collaborate with teams to develop protocols, oversee clinical trials, and provide scientific insight...

Join a team that's redefining procurement excellence! Lead enterprise-wide procurement functions, driving strategy, governance, and supplier management to align with organizational growth across clini...

Drive the design and development of high-performance frontend applications, collaborating with cross-functional teams to enhance user experience and implement best practices in engineering for innovat...

Lead assessments of ethical and societal impacts in AI development. Collaborate across teams to ensure responsible technology practices and advance a mission for ethical Artificial General Intelligenc...

Join us to leverage AI and machine learning in advancing life sciences. Collaborate with a talented team to develop innovative frameworks and solutions that push scientific research forward, while ens...

Unlock the potential of healthcare technology by leading integration projects that connect precision oncology platforms with EMR/EHR systems, ensuring real-time access to critical genomic insights for...

Develop and execute comprehensive reliability qualifications for advanced silicon photonics packaging. Collaborate with industry-leading foundries to drive cutting-edge integration and ensure optical...

Join a dynamic team that's committed to transforming clinical operations for cutting-edge medical devices. Lead impactful projects and guide a high-performance team focused on innovative solutions and...

Transform the future of AI as a Research Engineer, driving innovative solutions to enhance model performance, bridging gaps for users while fostering collaboration across research and product teams to...

Unlock potential by driving real-time QoE telemetry pipelines for video playback. Collaborate across teams to enhance video quality, support live events, and optimize delivery platforms for an improve...

Champion a high-performing Product Management team, driving AI innovation and operational transformation across Google. Collaborate with senior leaders to enhance product capabilities and deliver impa...

Join a team that's shaping the future of software development through technical leadership, architectural innovation, and cross-team collaboration, driving impactful solutions in a fast-paced environm...

Accelerate enterprise product strategy for pharmacy-focused digital platforms, driving impactful, secure solutions through AI-driven insights and collaboration across teams, ensuring compliance and in...

Develop and execute engineering solutions to enhance manufacturing operations, ensuring quality, safety, and yield. Collaborate across teams to address issues and implement continuous improvements, ac...

Join a team that's shaping the future of laboratory automation by developing advanced systems and workflows. Collaborate with cross-functional teams to enhance production and R&D processes while optim...