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Full Stack Developer – Python/Elasticsearch (DC Metro Area-Remote)

ICF

$98,124 - $166,810
Aug 24, 2025
Reston, VA, US
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ICF is seeking a Full Stack Developer to help re-design and build a new website for a government agency focused on improving child welfare. The role involves custom software development and maintenance of web-based applications, ensuring the performance and reliability of public-facing, mission-critical applications.

Requirements

  • 5+ years of software development experience including experience with AWS based software packages
  • 5+ years of professional front end development experience including the use of JavaScript frameworks calling REST API endpoints
  • 2+ years of experience with website migration
  • 2+ years of experience with HTML, CSS, and Web Standards, JavaScript libraries and linters, browser developer tools and git, building responsive web interfaces (RWD), WCAG guidelines, Web Accessibility, and 508 compliance development practices
  • Knowledgeable of AWS cloud services
  • Experience implementing pattern libraries, with a strong preference for the USWDS.
  • Proficiency programming languages, like Python or Node.js, with experience in building APIs and scalable server-side applications.

Responsibilities

  • Work in an Agile team with clients to build websites and applications
  • Build interactive and responsive web applications
  • Implementing cloud native architecture
  • Build multi-agentic RAG based AI tools.
  • Design and build for performance and accessibility
  • Ability to work with Gitlab and knowledge of deploying CI/CD pipelines.
  • Implement the U.S. Web Design System (USWDS) pattern library

Other

  • Bachelor’s Degree
  • US Citizenship required due to federal contract requirements
  • Must be able to obtain and maintain a Public Trust
  • MUST RESIDE IN THE United States (U.S.) and the work MUST BE PERFORMED in the United States (U.S.), as this work is for a federal contract and laws do apply
  • Strong communication skills, with the ability to discuss projects and processes clearly and professionally