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Sentinel Principal Software Engineer

Northrop Grumman

$100,300 - $150,500
Sep 5, 2025
Colorado Springs, CO, USA
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Northrop Grumman is seeking a Principal Software Engineer to support the Sentinel program, developing front and back-end software applications, and identifying COTS candidates to push the boundaries of possible across land, sea, air, space, and cyberspace.

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)
  • Full Stack Developers are responsible for developing both front and backend applications
  • Evaluation of COTS products that may contribute to the end product
  • Developing technical solutions to complex problems which require the regular use of ingenuity and creativity.

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.
  • Staying abreast of developments in programming languages.

Other

  • Active DoD Secret clearance - a reinvestigation date occurring in the last 6 years.
  • US Citizenship with Ability to obtain Special Program Access (SAP)
  • Principal Software Engineer : 05 Years with Bachelor’s in related field of study, 03 Years with Masters,01 Years with PhD or 04 additional years in lieu of a degree.
  • Communicate effectively and clearly present technical approaches and findings.
  • Perform work without appreciable direction.