Senior Software Developer
Last confirmed open Oct 26, 2026
Before you apply
- Secret clearance
- An active clearance is required to start.
MTSI is seeking an experienced Senior Software Engineer with ADA to C++ transformation experience. In this position you will be responsible for developing and maintaining Simulation Software that models/emulates THAAD Launchers, Radar, and Missiles. This Simulation Software will interface directly with the Tactical THAAD Fire Control and Communications (TFCC) System. In addition, you will be responsible for the developing and maintaining the User Interface software for the Joint Environment Driver for Interoperability (JEDI) which drives the Simulation Software.
Your essential job functions will include but are not limited to:
- Develop and maintain THAAD model software used to interface with TFCC.
- Develop and maintain JEDI software.
- Interface with THAAD Interop Test Team to understand the requirements and desired features required for the JEDI software.
- Support all activities (i.e., Interoperability testing, research, weapon systems integration efforts) of the THAAD Interop Test Team.
- Develop additional software tools as needed by the Test Team.
- On-Site Position - NO REMOTE WORK
Required Qualifications:
- 15+ years of experience in software engineering.
- Proficiency in ADA and C/C++ development.
- Experience with Army Air Defense Systems (PATRIOT, THAAD, IBCS)
- Experience in QT.
- Secret Active Clearance
Desired Qualifications:
- Ability to work both independently and in a collaborative team environment.
- Experience in Git and GitLab.
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