Xapi Developer Jobs

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7d ago

Senior Software Engineer / Data Scientist (Training Systems)

Leidos Chantilly, VA

Chantilly, VA

7d ago

$154k - $278k/yr Full time Python Senior Ai Ml

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Job Description

Onsite role in Chantilly, VA for a Senior Software Engineer / Data Scientist (Training Systems) focused on designing, building, and deploying AI and ML enabled training solutions for national security programs. Expect end-to-end ownership in distributed and classified environments with strong front-end TypeScript skills.

Responsibilities

Design, build, and maintain modern web based training and learning applications
Create responsive, scalable, and accessible front ends using TypeScript and current frameworks
Architect and integrate AI/ML enabled capabilities into training and mission support systems
Apply data science and analytics to enable 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
Connect front end with APIs, backend services, AI/ML pipelines, and enterprise platforms
Develop reusable UI components, visualizations, and workflows for scalable training ecosystems
Work with structured and unstructured data across enterprise and classified environments
Contribute to architecture, implementation, testing, deployment, and sustainment across the software lifecycle
Support deployment and operationalization of AI/ML capabilities in production systems
Adopt AI assisted development workflows and coding agents to speed delivery, prototyping, testing, refactoring, and documentation
Apply modern engineering practices with AI powered tools while upholding code quality, security, maintainability, and testing standards
Evaluate and integrate new developer tooling and agentic engineering capabilities into team workflows
Troubleshoot application, integration, and data issues across distributed environments
Contribute to software engineering standards, reusable frameworks, and development best practices
Stay current with trends in front end, AI/ML, and learning technologies

Requirements

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 total experience; additional experience may substitute for degree
Hands on software engineering experience with TypeScript and modern front end development
Experience with React, Next.js, Angular, or Vue
Practical experience applying data science, analytics, or AI/ML techniques to real world applications
Proficiency in Python and familiarity with common data science and machine learning libraries
Experience integrating applications with APIs, backend systems, and data services
Familiarity with AI/ML workflows including data preparation, model integration, inference pipelines, or analytics processing
Experience using modern AI assisted development tools and coding agents within professional engineering workflows
Familiarity with AI coding ecosystems and productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms
Ability to leverage AI assisted development while maintaining strong software engineering fundamentals, debugging practices, testing discipline, and secure coding standards
Strong understanding of Git, CI/CD, automated testing, and agile methodologies
Proven ability to independently design and implement production ready technical solutions
Strong analytical, troubleshooting, and problem solving skills
Excellent written and verbal communication skills
Active TS/SCI clearance with Polygraph is required

Technologies

TypeScript
React
Next.js
Angular
Vue
Python
AI tooling: Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot
ML frameworks and libraries (general familiarity)
LangChain, Hugging Face, vector databases
Node.js
SCORM, xAPI, LMS integrations
API integration and data services
Version control and CI/CD processes

Benefits

Competitive compensation
Health and Wellness programs
Income protection
Paid leave
Retirement benefits

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