Senior Software Engineer / Data Scientist (Training Systems)

Job overview

Senior Software Engineer / Data Scientist (Training Systems). This is an onsite position located in Chantilly, VA. The pay range is $154,050.00 - $278,475.00 per year. Leidos is a technology leader serving government and commercial customers. This role supports the development of modern training, education, and mission-support applications for national security programs, combining data science, AI/ML integration, and software engineering to build scalable, interactive learning systems within classified environments.

What you'll do

• Design, develop, and maintain modern web-based training and learning applications.
• Build responsive, scalable, and accessible front-end applications using TypeScript and modern frameworks.
• Develop and integrate AI/ML-enabled capabilities into training and operational support systems.
• Apply data science and analytics techniques to support adaptive learning, user insights, performance analysis, and mission workflows.
• Collaborate with instructional designers and subject matter experts to translate learning objectives into interactive digital experiences.

What we're looking for

Education

Bachelor’s degree

Experience

Bachelor’s degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience

Skills & competencies

senior software engineer

data scientist

training systems

chantilly va

leidos

full time

onsite

typescript

ai/ml

data science

ts/sci clearance

national security

About the employer

Leidos is hiring for this role. Industry: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Sector: 54.