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Senior Principal Engineer Software - Embedded and Real Time

Northrop Grumman

$118,600 - $178,000
Sep 24, 2025
Melbourne, FL, USA • Oklahoma City, OK, USA
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Northrop Grumman is looking for a Senior Principal Software Engineer - Embedded and Real Time to design, develop, integrate, modify and maintain customized or standardized embedded mission systems applications using software engineering best practices and standards, and participate in the full life-cycle of software development.

Requirements

  • Demonstrated Professional Experience developing software and scripts in C, Object Oriented C++ AND/OR Python for Safety-Critical applications/Systems.
  • Familiar with architecting, Designing, Modeling (Rhapsody or Cameo), Implementing, Maintaining, integrating, Debugging, Verifying and Qualifying Safety-Critical Embedded Real Time Software written in OO C++ running on Real-Time Operating Systems such as: VxWorks, Integrity, AND/OR Real Time Embedded Linux.
  • Familiar with Static & Dynamic Code Analysis Tools and Fuzzing Tools such as: Coverity, Fortify, AND/OR SonarQube.
  • Familiar with Software Change Control, Change Management, and CI/CD tools such as: Atlassian tool suite, GitHub, GitLab, AND/OR Jenkins.
  • Strong understanding of C and C++ languages including templates, memory storage, and compiler/linker.
  • Demonstrated Professional Experience with Agile Software Development, object-oriented architectures, designs, programming, debugging, and hardware-software integration and testing.
  • Demonstrated Professional Experience with Software Change Control, Change Management, Code Quality, Static Analysis, and CI/CD tools such as: Atlassian tool suite, Jira, GitHub, GitLab, SonarQube, Coverity, AND/OR Jenkins.

Responsibilities

  • design, develop, integrate, modify and maintain customized or standardized embedded mission systems applications using software engineering best practices and standards
  • participate in the full life-cycle of software development, to include requirements development, modeling and design, application development, unit to CSCI testing, integration, formal system testing, release, installation, and maintenance
  • Architect and develop embedded mission systems software applications on a real time operating system
  • Be a part of Agile Scrum teams to develop software products for multiple software baselines
  • Architecting, Designing, Modeling (Rhapsody or Cameo), Implementing, Maintaining, integrating, Debugging, Verifying and Qualifying Safety-Critical Embedded Real Time Software written in OO C++ running on Real-Time Operating Systems such as: VxWorks, Integrity, AND/OR Real Time Embedded Linux
  • Software Change Control, Change Management, and CI/CD tools such as: Atlassian tool suite, GitHub, GitLab, AND/OR Jenkins
  • Software Requirement Specification Testing using Simulators, automated scripting languages such as Python, MATLAB, JavaScript, AND/OR Bash

Other

  • RELOCATION ASSISTANCE: No relocation assistance available
  • CLEARANCE TYPE: Secret
  • TRAVEL: Yes, 25% of the Time
  • Active DoD Secret level clearance OR Top Secret (in-scope), with the ability to obtain (and maintain) special program access (PAR) prior to commencement of employment.
  • U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.