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Sr. Data Scientist/Developer

Leidos

$126,100 - $227,950
Aug 30, 2025
Remote, US
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Leidos is seeking an experienced AI GPT Senior Data Scientist/Developer to bring creative ideas to solve complex problems, both technical and procedural, within an innovative AI GPT technology. The role aims to deliver performance-based IT services and repeatable solutions by applying cloud-factory and aaS capabilities and integrating commercial products for IT transformation.

Requirements

  • Python
  • TypeScript
  • Other object-oriented programming languages
  • React.js
  • Cloud Architecture
  • Experience with Large Language Models (LLM) and Retrieval-Augmented Generation (RAG) architecture
  • Web application infrastructure

Responsibilities

  • Key contributor in developing and implementing business solutions to address requirements, optimize efficiency, and deliver real content seamlessly.
  • Apply in-depth skills and broad knowledge to develop and implement machine learning systems to improve and streamline operations.
  • Write eloquent, reusable code that effectively solves problems.
  • Integrate with existing cloud services to solve complex extraction problems, such as analyzing and searching documents at scale.
  • Web application infrastructure
  • Proficiency with relational database systems such as PostgreSQL
  • LLM Orchestration (calling tools or agents)

Other

  • Be located in the United States for the current three consecutive years.
  • Be a US Citizen or US Person with the ability to obtain and maintain a Public Trust clearance.
  • This is a telework position; however, the candidate must reside in the Washington, D.C., Northern Virginia, or Maryland area.
  • Master's degree and a minimum of 15 years of technical experience.
  • Approximately 6 to 8 years of application development experience.