Senior Data Scientist

Salary: $100000 - 276000 per year Requirements: We require a masters degree or PhD in computer science, mathematics, physics, computer engineering, electrical engineering, or a closely related engineering discipline. We expect experience with artificial intelligence, machine learning, and statistical analysis. We look for a strong track record of designing algorithms and building systems to solve interdisciplinary problems. We require hands-on Python experience. We need comfort working with loosely defined or high-level requirements. We expect the ability to manage and prioritize multiple fast-moving projects, either independently or as part of a team, in support of evolving national security needs. We value strong problem-solving, analytical, and organizational abilities. We look for initiative and self-starting behavior. We require excellent written and verbal communication skills. We require the ability to obtain a TS/SCI plus polygraph security clearance; selected candidates will undergo a government background investigation and must meet classified access requirements, including U.S. citizenship. Preferred: experience with project management and/or leading technical teams. Responsibilities: We apply expertise in artificial intelligence, machine learning, statistical analysis, and/or software development to address challenging data analysis problems for our sponsors. We research, develop, evaluate, and deploy innovative data science and artificial intelligence methods and technologies. We build prototype software to collect, process, and analyze intelligence data from multiple sources. We communicate ideas and findings through papers and presentations for technical teams, leadership, and government decision makers. Technologies: Support Machine Learning Python Security LESS More: We are the Johns Hopkins University Applied Physics Laboratory (APL), where we tackle critical defense, security, space, and science challenges with world-class expertise. Our Threat Analytic Systems (QAI) Group is seeking curious engineers, scientists, and developers who want to make a real-world national security impact in a creative, collaborative environment. We offer a welcoming culture that supports authenticity, growth, and strong teammate connections, along with generous benefits such as education assistance, robust retirement contributions, flexible work/life balance, and a comprehensive benefits package including medical, dental, vision, insurance, paid time off, and training and development. Our campus is located in the Baltimore-Washington metro area, and applications are accepted on a rolling basis. The annual salary range is $105,000 to $290,000. last updated 27 week of 2026