Leidos Jr Software Developer in MANASSAS, Virginia


We are seeking upcoming and recent college graduates to join our team!

Leidos is seeking Scientific Computing Software Developers to support a variety of sophisticated acoustic training and simulation systems. We are looking for an energetic, motivated, independent, self-starter for a challenging position with Leidos. If you have the ambition, we have the position.


All software is developed in a Linux environment, and written in Java, and Python. A solid Java programming ability is required. Candidate will develop sophisticated, real-time, command and control, message passing, and data distribution software, numerical models, and system health and status functions. Work will include the development of new code and the maintenance of existing code. Our team employs an agile development approach using Kanban. Software development will include requirements analysis, designing, coding, unit testing, integration testing, and verification and validation testing. Work will include the development of new code and the maintenance and extension of existing code.



  • BS degree in Computer Science or Computer Engineering.

  • Ability to obtain a DoD Secret security clearance, requires US Citizenship.

  • Candidate must have a working knowledge of tools and packages available for the Linux operating system.

  • Candidate must have programming experience in Java.

  • Candidate must also be familiar with sound software engineering principles and methodologies.

  • Candidate must demonstrate a general commitment to excellence, a dedication to producing quality work results, and an ability to learn and apply new skills.

  • Candidate must be able to work in a fast moving environment, adapt to changes in schedules, be courteous and professional when interacting with colleagues and customers, demonstrate a solid ability to identify and solve problems, plan and prioritize personal tasking, effectively communicate verbally and in writing, and be able to work successfully in a team environment.

Desired Skills:

  • Real time programming.

  • Experience with Agile development and Atlassian products.

Leidos Overview:

Leidos is a global science and technology solutions leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company’s 33,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported pro forma annual revenues of approximately $10 billion for the fiscal year ended January 1, 2016 after giving effect to the recently completed combination of Leidos with Lockheed Martin's Information Systems & Global Solutions business (IS&GS). For more information, visit www.Leidos.com. The company’s diverse employees support vital missions for government and commercial customers. Qualified women, minorities, individuals with disabilities and protected veterans are encouraged to apply. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an Equal Opportunity Employer.