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Job Details

Software Developer


AI Developer


Chantilly, Virginia, United States


Leidos is looking for a Software Developer to support a mission focused project in the Mclean, VA or Chantilly, VA area. This position requires an active TS/SCI Polygraph to be considered.

Primary Responsibilities:

The successful candidate will join a high profile, fast-moving team of full-stack developers utilizing Java and JavaScript in a fluid agile environment catering to demanding stakeholders and highly visible applications. The team works with mobile applications and utilizes the strict security environment.

The select candidate will support a high-profile program on a project that produces highly visible products for senior leadership. The individual will be responsible for activities associated with development, upgrades, maintenance, research and development and testing. Duties will relate to new and existing applications, features, web services, and major enhancements to include supporting in the areas of creation, coordination, dissemination, security, and conveyance.

The environment demands focus, concentration, as well as patience and versatility to take part in all that is required to get mission accomplished, including O&M and R&D on top of existing development duties. While processes are in place, due to requirements and needs moving and changing quickly, this advanced and tightly run team, demands fast and fluid structures. Individuals must work as efficiently within the unit as they would on their own without extensive direction. The right individual will be open, responsive, and pro-active (take ownership) when there is limited documentation. The resource will need to seek out needed information and understand all impacts to ensure successful execution. A key attribute will be professionalism and clarity in communicating with stakeholders, multiple and different layers of management, as much as with the technical team.

Basic Qualifications:
• Typically requires BS degree and at least 8 years of prior relevant experience or Master’s with 6 years of prior relevant experience.

• Must have a TS/SCI with Poly to be considered
• Experience using Python and/or JavaScript
• Experience using SQL, MySQL and NoSQL
• Experience in developing and maintaining data systems, databases, and complex datasets
• Experience in writing complex SQL queries to extract and load data to generate reports
• Experience with identifying patters and trends, developing prediction models and creating data tables and graphs to present findings
• Experience with performing data cleanup to include removing corrupted data and fixing coding errors
• Development experience with Node
• Development experience with REST APIs
• Development experience with C# on MS Windows.
• Experience with Typescript.

Preferred Qualifications:
• Analyze data to create and develop machine learning models
• Perform software quality assurance and testing using a variety of technologies.
• Technical knowledge of data quality, data modeling, analytics, and predictive modeling
• Experience with Mobile Development either iOS or Android
• Experience working with git at the command-line
• Experience working with development environment on the Mac
• Experience working with the Linux CLI and Linux scripting
• Experience working with Sequelize ORM
• Experience working with VS Code
• Experience working with MS Visual Studio, Apple configurator and iPad/iPhone MDMs, and AWS would be a plus

Original Posting Date:


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 $101,400.00 - $183,300.00

The Leidos pay range for this job level is a general guideline only and 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.