Principal Scientist Jobs in Arlington, VA

Architect innovative PFAS treatment solutions and lead compliance projects. Collaborate with clients and teams to drive business development and project execution while mentoring junior engineers and...

Unlock potential by leading a full stack engineering team, defining coding standards, managing delivery cadence, and fostering team growth while ensuring high code quality and efficiency through hands...

Take ownership of the Global Quality Compliance support functions to streamline processes, ensure compliance, and enhance the Quality Management System through effective document oversight, training m...

Seeking a senior ML expert with strong Speech AI experience to develop and scale production-grade TTS/Voice Generation systems. This hands-on role blends research and practical application in a dynami...

Lead the evolution of global medical affairs in genitourinary oncology, employing deep insights to influence strategies and execute high-impact initiatives for advancing prostate cancer treatments and...

Accelerate progress at the forefront of information security by developing essential microservices and architecture. Join a dynamic team to implement, test, and deploy critical solutions that enhance...

Champion innovative software solutions by developing microservices in Python and Rust. Collaborate in a dynamic team to enhance cybersecurity platforms, ensuring seamless deployment and integration ac...

Deliver operational excellence as a Senior Lab Manager, enhancing research productivity by streamlining administrative workflows, managing budgets, and supporting scientific initiatives in a collabora...

Unlock your potential in a dynamic role overseeing regulatory affairs for drug development. Collaborate cross-functionally to shape regulatory strategies and ensure compliance with global guidelines w...

Transform product strategy by leveraging real-world data analytics and Agile methodologies to drive innovative healthcare solutions. Collaborate with cross-functional teams to deliver market-ready pro...

Play a key role in advancing the USP Resiliency Center's mission through strategic advisory board management and high-impact event execution, connecting insights to broader public health initiatives a...

Build and deliver innovative ML/AI solutions that support defense operations, collaborating within cross-functional teams to solve complex mission-driven challenges. Engage deeply in data science, sof...

Unlock potential by driving innovative data solutions for Federal Law Enforcement agencies. Collaborate on complex investigations using advanced analytics, integrating large datasets, and delivering a...

Elevate your career by driving data-driven solutions in manufacturing. Utilize your expertise in data science to enhance operations, optimize efficiency, and produce actionable insights that influence...

Elevate your career by leading hydrologic innovation and operational forecasting. As a senior technical authority, you'll bridge research and practice while mentoring junior staff and directing data a...

Unlock potential by serving as a senior technical leader, guiding hydrologic research into operational excellence, enhancing forecasting systems, and mentoring junior staff while collaborating with a...

Elevate enterprise operations by leading a transformative financial systems modernization. Drive cross-functional collaboration and manage lifecycle processes to ensure a seamless cutover from legacy...

Join us to lead a transformative financial systems modernization project. This senior role requires strategic oversight of lifecycle phases, collaborative execution, and alignment across teams for suc...

Shape analytical strategies in this pivotal role, driving antibody and ADC development while collaborating with cross-functional teams to ensure successful regulatory submissions and product commercia...

Champion data infrastructure and pipeline solutions for AI accreditation, ensuring compliance and reliability across security domains. Collaborate with team members to deliver seamless sensor data mov...

Join an innovative team conducting vital research to enhance food safety. Contribute to developing analytical methods for detecting lead in food contact materials while collaborating with cross-functi...

Pioneer advancements in fuel reliability and performance through innovative research, engaging with utilities and national labs to address challenges in nuclear fuel materials and inspection technolog...

Transform the future of clinical research by leading global trials. Drive strategies, ensure compliance, and coordinate teams across cultures to deliver high-quality studies on time and budget, while...

Make your mark at the forefront of bioanalytical projects, expertly managing sample analyses and method validations. Collaborate with a skilled team to deliver high-quality results in a fast-paced lab...

Empower our success by driving product lifecycle management and development. Collaborate globally with R&D, sales, and marketing teams to implement innovative strategies and ensure market-leading offe...