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Junior Software Engineer – Smart Mobility

Leidos

$55,250 - $99,875
Oct 30, 2025
McLean, VA, US
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Leidos is seeking to improve and shape the transportation industry by researching and developing automated transportation technologies, including cooperative driving automation (CDA) and Vehicle-to-Everything (V2X), to enhance safety, operations, and mobility impacts.

Requirements

  • Hands-on experience developing, testing, and troubleshooting software written in Python and C++ in a Linux environment.
  • Prior experience with developing software leveraging Robot Operating System (ROS) 2 using either Python or C++.
  • Understanding of software quality control techniques and practices (automated unit testing, continuous integration, etc.).
  • Experience with Git for software version control.
  • Familiarity with one or more robotics concepts such as perception, motion planning, and control.
  • Strong understanding of vehicle kinematics and dynamics modeling.
  • Experience building or leveraging perception algorithms and software libraries.

Responsibilities

  • Participate in the full software development lifecycle for software tools, including requirements analysis, design, implementation, testing (including unit tests and integration tests), release, and maintenance.
  • Develop software tools that support the safety evaluation of autonomous vehicles (AVs).
  • Play a key role in maintaining and enhancing the operation of the US Department of Transportations (USDOT) open-source connected and automated vehicle tools, such as CARMA Platform, CARMA Messenger, and V2XHub.
  • Collaborate with the broader software team to break down software development efforts into clear and manageable tasks.
  • Research intelligent transportation systems (ITS) industry trends, assess the current state of relevant technologies, identify gaps, and help prioritize tool development to best support industry needs.
  • Provide constructive feedback on GitHub Pull Requests made by other team members to help them improve their implementation skills, while also being open to feedback on your own code contributions.
  • Support both the internal development team and external users of our open-source software by developing clear and helpful documentation throughout all phases of the development process, including detailed design documents, helpful/concise comments within developed code, and informative descriptions in generated GitHub Pull Requests and Issues.

Other

  • A Master’s degree in computer science, engineering, or other science discipline with 1-2 years of relevant experience, OR a Bachelor’s degree with 2-4 years of relevant experience.
  • Strong interest in working with emerging technologies and shaping the future of transportation.
  • Background with automation or robotics principles.
  • Understanding of mathematical fundamentals, including geometry, linear algebra, probability, and statistics.
  • Strong written and verbal communication skills with ability to collaborate across diverse teams.