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Backend Python Engineer (Polygraph Required)

BTI360

Salary not specified
Aug 18, 2025
Reston, VA, US
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Reimagining the U.S. government's terrorist screening process through user-centered design techniques and close collaboration with mission users.

Requirements

  • Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild (preferred), Jenkins, GitLab CI, or GitHub Actions
  • Experience designing and implementing scalable, maintainable, and OOP based software in a containerized cloud environment (AWS preferred) leveraging foundational services for computing, identity management, and networking.
  • Experience developing backend services using Python and a modern web framework such as FastAPI (preferred), Flask, Django, or Chalice
  • Experience with testing frameworks such as PyTest (preferred) or unittest
  • Experience with Python project management, dependency management tools, and build tools such as poetry (preferred), make, uv, pip, or conda
  • Familiarity with API standards such as REST and HTTP, message-driven architectures, persistent storage layers, and distributed systems
  • Familiarity with monitoring and observability stacks such as Prometheus/Grafana (preferred), CloudWatch, or ELK/EFK

Responsibilities

  • Work closely with teammates and stakeholders in a Lean Agile environment to build mission-critical production applications focused on data discovery and analysis
  • Participate in code reviews, system design discussions, and continuous improvement initiatives
  • Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed
  • Design, implement, and test backend services and APIs using reactive programming concepts for production applications
  • Integrate with cloud services and data platforms to expose high-value data through secure, performant interfaces
  • Leverage DevSecOps pipelines, containers, and modern deployment tools to deliver software efficiently and reliably

Other

  • Active Security Clearance (Secret or higher) or the ability to obtain one
  • Effective written and verbal communication skills necessary to perform job duties and collaborate with team members
  • Contributions to open-source libraries or community projects or personal projects
  • Experience working with NLP libraries (e.g., spaCy, NLTK, Hugging Face Transformers) and integrating with commercial or custom generative AI services such as OpenAI, Azure Cognitive Services, or proprietary models.
  • Knowledge of Infrastructure as Code (e.g., Terraform) and how to leverage DevSecOps pipelines to deliver code