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Sentinel Sr Principal Software Engineer

Northrop Grumman

$131,100 - $196,700
Sep 5, 2025
Huntsville, AL, USA
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Northrop Grumman Defense Systems is seeking a Sr Principal Software Engineer to support the Sentinel program. The successful candidate will be a motivated software developer who is comfortable with both front and back-end programming as well as identifying COTS candidates. Full Stack Developers are responsible for developing both front and backend applications. Full Stack Developers will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.

Requirements

  • Proficient in C, C++ or Assembly
  • Thorough understanding of Operating Systems such as VxWorks and Linux.
  • An understanding in hardware architecture.
  • Hands-on experience working with a Real Time Operating System (RTOS)

Responsibilities

  • Developing front end Software applications.
  • Developing back-end Software applications.
  • Creating servers and databases for functionality.
  • Ensuring responsiveness of applications.
  • Working alongside graphic designers for web design features.
  • Designing and developing APIs.
  • Evaluation of COTS products that may contribute to the end product

Other

  • Relocation assistance may be available
  • Active DoD Secret clearance - a reinvestigation date occurring in the last 6 years.
  • US Citizenship with Ability to obtain Special Program Access (SAP)
  • Communicate effectively and clearly present technical approaches and findings.
  • Develop technical solutions to complex problems which require the regular use of ingenuity and creativity.
  • Perform work without appreciable direction.