Principal Scientist Jobs in Seattle, WA

Join a team that's redefining advertising through advanced ML models, personalizing experiences for over 100M customers. Drive innovation in deep learning and causal inference to optimize ad strategie...

Join a team that's redefining AI-driven solutions by leading product development for an innovative tech concierge. Drive the evolution of agent capabilities, ensuring quality and reliability while col...

Optimize engagement and monetization strategies for an AI-driven product, transforming customer interactions into measurable growth. Lead cross-functional teams to innovate and implement effective use...

Lead the execution of complex AI technology programs, ensuring alignment across teams and partners. Drive program governance, manage dependencies, and deliver AI solutions on time with measurable outc...

Shape the future of advanced analytics and AI, driving data-driven solutions across commercial, medical, and clinical operations. Collaborate cross-functionally to deliver insights, enhance decision-m...

Lead the charge in oncology pharmacology, managing scientific teams to drive drug discovery from early stages through regulatory approval while ensuring alignment across cross-functional teams...

Shape the future of federal policy by leading congressional engagement and driving funding strategies. Collaborate with executive leadership to translate technical capabilities into actionable priorit...

Manage complex threat assessments and mentor junior analysts to enhance security capabilities. Collaborate with stakeholders to translate technical research into actionable insights, shaping the secur...

Join a team that's shaping the future of cybersecurity by leading threat assessments, mentoring analysts, and enhancing security measures across global infrastructure. Your expertise will drive action...

Empower frontier AI labs by transforming ambiguous research goals into actionable experiments. Design and execute post-training loops, analyze model performance, and enhance training data quality to d...

Transform the developer experience by defining the technical vision for agentic engineering, guiding hundreds of engineers in leveraging AI tools to enhance workflows and productivity across the organ...

Elevate project delivery by leading cross-functional teams in Interactive Response Technology, ensuring client satisfaction and timely execution while managing risks and fostering continuous improveme...

Lead site activation efforts by coordinating with cross-functional teams to ensure timely and quality delivery of clinical projects. Drive strategic initiatives and mitigate risks while enhancing comm...

Shape program strategy and execution across Customer Operations and Brand Marketing, connecting teams and driving impactful initiatives that enhance customer experience and brand identity through inno...

Play a key role in managing clinical trials, ensuring compliance and quality oversight of project deliverables while collaborating with cross-functional teams to meet timelines and budget goals...

Elevate your career by leading complex public sector deployments, ensuring seamless execution of Zero Trust solutions while collaborating with cross-functional teams to achieve impactful business outc...

Elevate revenue and risk strategies by leveraging data insights to drive impactful business decisions. Collaborate across teams to optimize processes, influence product development, and enhance client...

Join a team that's dedicated to enhancing patient access through strategic design and management of support programs. Oversee vendor relationships and ensure compliance while driving initiatives that...

Unlock your potential by designing and implementing innovative models for Natural Language Understanding and Large Language Processing, collaborating with engineering teams to enhance model integratio...

Drive lead qualification through advanced ML models, optimizing the flow of Marketing Qualified Leads (MQLs) to Sales. Collaborate with cross-functional teams to enhance scoring accuracy and transpare...

Advance your career by developing cutting-edge ML algorithms to model disease progression using multimodal data. Collaborate in a dynamic environment to enhance understanding of Alzheimer's pathology...

Join a team that's dedicated to ensuring quality in Ac-225 production. As a Quality Assurance Specialist, you'll oversee compliance with GMP and regulatory standards, supporting a multidisciplinary te...

Advance project efficiency by managing multiple high-scale events seamlessly. Oversee logistics, stakeholder coordination, and maintain clarity within a fast-paced environment while ensuring that ever...

Champion innovative software solutions by leading complex projects, mentoring engineers, and driving technical excellence across teams. Collaborate on strategic initiatives to enhance reliability and...

Champion innovative wastewater solutions by leading project teams, managing client relationships, and driving business development in the Pacific Northwest. Shape the future of infrastructure with you...