Mid-level Software Engineer (TransportationComputer Vision)
McLean, MD - USA
Job Summary
Join us in improving and shaping the future of the smart mobility with a group of intelligent motivated and dedicated individuals! Leidos operates the Federal Highway Administrations (FHWA) Saxton Transportation Operations Laboratory (STOL) a US Department of Transportation (USDOT) onsite R&D lab located at the Turner Fairbank Highway Research Center.
STOLs focus is on improving transportation system operations to achieve USDOTs safety mobility sustainability and equity goals. STOL spearheads a variety of exciting R&D projects involving emerging technologies including but not limited to infrastructure and vehicle connectivity and automation everything-in-the loop simulation and AI/ML modeling in a fast-paced and collaborative laboratory environment to solve novel transportation research problems.
Learn about STOL here: promote these efforts Leidos is looking for an onsite Mid-level Software Engineer (Must have at least a minimum of 1-2 years of experience with C) to join our team!
CANDIDATE MUST:
be able to work onsite full time in McLean VA AND have the Ability to obtain and maintain a Public Trust security clearance (which includes current three years of immediate residency in the US).
Primary Responsibilities:
- Analyze and assess the teams existing ITS software systems to understand their architecture and how they can be redesigned into more modular scalable and maintainable components.
- Contribute to internal best practices for software development and lead knowledge sharing to support adoption across development teams.
- Work with cross-functional internal team to determine technical feasibility of projects breakdown project goals into software development tasks and assist with overall effort and timeline estimation of planned work.
- Lead the execution of planned technical work including design work addressing unplanned technical challenges and being responsive to changes in customer needs.
- Directly interact with on-site customer representatives and external stakeholders to communicate across technical disciplines as needed throughout a projects life cycle.
- Lead development for research prototypes and proof-of-concepts for various intelligent transportation systems (ITS) applications across a variety of ITS devices including infrastructure vehicle and cloud systems.
- Participate in and help shape our open-source software process triaging and addressing issues reported by external users and evaluating 3rd party code contributions.
- Identify document and formulate approaches to addressing areas of technical debt.
- Conduct hands-on test events and demonstrations on-site at TFHRC and off-site at test facilities.
Minimal Qualifications:
- A Bachelors degree in computer science or engineering with a minimum of 4 years of professional experience in object-oriented software development or a Masters degree with at least 2 years of professional experience in object-oriented software development.
- MUST have a minimum of 1-2 years of hands-on experience and familiarity with manual memory management in C and preferably experience with other programming languages (i.e. C Java or Python).
- Experience with Git.
- Experience with Docker (including docker-compose).
- Experience developing in an Agile framework using toolsets such as JIRA and Confluence.
- Proficiency in software quality techniques and practices (automated unit testing test-driven design/development CI/CD pipelines with GitHub Actions static code analysis tools etc.).
- Interest and motivation to develop software to answer valuable research questions to advance transportation technology. (R&D environment)
- Understanding of mathematical fundamentals including geometry linear algebra probability graph theory set theory and statistics.
- Experience in developing solutions to open-ended research questions and developing novel approaches to solving problems.
- Strong ability and interest to learn new problem domains new skills algorithms and concepts.
Preferred Qualifications:
- This position involves working directly with customers so candidates need to be approachable and responsive to their needs. The ideal individual should possess strong communication skills and a willingness to assist customers effectively ensuring a positive experience in every interaction.
- Strong preference for experience with transportation programs
- Experience with Linux build systems and package management systems.
- Experience with Kafka or similar message broker systems.
- Experience with Robot Operating System (ROS).
- Experience with user interface (UI) and/or front-end development.
- Familiarity with distributed computing and cloud computing concepts.
- Familiarity with one or more robotics concepts such as localization path planning perception or sensor fusion.
- Familiarity with simulation environments such as SUMO or CARLA or other simulators built in Unreal or Unity.
- Familiarity with existing CDA infrastructure standards and/or hardware such as those from SAE or IEEE.
- Experience in a fast-paced dynamic R&D environment.
- Experience as software engineering team lead.
Anticipated Salary range for this role is $95-$120k
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
February 26 2026For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87100.00 - $157450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Manager
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.