Full-time

IT Software Engineer

Posted by Zachary Piper • McLean, Virginia, United States

📍 McLean, Virginia 🕒 February 27, 2026

About the Role

Zachary Piper Solutions is seeking a Software Engineer (Junior or Mid-Level) to support advanced research & development initiatives for the DOT. This role is located in McLean, VA and requires 100% onsite presence. The Software Engineer will support mission critical R&D by developing advanced technologies for cooperative driving automation, autonomous and connected vehicles, transportation simulation, and AI‑driven traffic management to improve roadway safety, efficiency, and sustainability nationwide.

Responsibilities of the Software Engineer include:

  • Design, develop, implement, and test software packages in support of CDA, AMS, and Advanced Transportation Technologies
  • Develop and maintain software using Python in a Linux environment
  • Implement interface adapters to convert data formats (., JSON to XML)
  • Develop unit tests and integration tests in support of continuous integration processes
  • Collaborate wi...
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