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Principal / Sr. Principal Software Engineer

Northrop Grumman

Software and Technology Jobs

Principal / Sr. Principal Software Engineer

full-timePosted: Jan 2, 2026

Job Description

The ideal candidate will contribute to the design, development, and maintenance of high-performance, reliable software systems in mission-critical environments. Bachelor's with 5 years of professional software development experience; Master's degree with 3 years of professional software development experience; or a PhD with 1 year of experience Experience with software testing, verification, and validation processes. Familiarity with safety-critical software standards is a plus. Active DoD Secret clearance Ability to work onsite full-time at Woodland Hills, CA Principal Software Engineer:

Bachelor's with 8 years of professional software development experience; Master's degree with 6 years of professional software development experience; or a PhD with 4 year of experience Proficiency in C/C++ programming with hands-on experience in software development. Familiarity with RTOS (VxWorks, Integrity, or Embedded Linux). Strong debugging and problem-solving skills. Experience with software testing, verification, and validation processes. Familiarity with safety-critical software standards is a plus. Strong math and algorithm skills Active DoD Secret clearance Ability to work onsite full-time at Woodland Hills, CA Experience with ADA programming language Experience with JIRA Knowledge of defense and aerospace systems. Understanding of memory management. Exposure to software development for embedded systems or hardware integration. Experience in RHEL (for BH development), static and dynamic code analysis tools, visual C/C++, and python scripting (both for tool development) Design, develop, and maintain software applications in C/C++. Utilize C/C++, ADA programming for systems requiring high integrity and safety compliance. Debug, optimize, and test software to ensure performance and reliability. Collaborate with cross-functional teams to define software requirements and architecture. Maintain and update documentation for software systems and processes. Work on a development team and perform code version control, reviews, and testing.

Locations

  • Woodland Hills, California, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal: Bachelor's + 5 years software dev; Master's + 3 years; PhD + 1 year (experience)
  • Sr. Principal: Bachelor's + 8 years; Master's + 6 years; PhD + 4 years (experience)
  • Active DoD Secret clearance (experience)
  • Ability to work onsite full-time (experience)

Responsibilities

  • Design/develop/maintain high-performance/reliable software (mission-critical)
  • Utilize C/C++/ADA for high integrity/safety
  • Debug/optimize/test software
  • Collaborate on requirements/architecture
  • Maintain/update documentation

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Northrop Grumman logo

Principal / Sr. Principal Software Engineer

Northrop Grumman

Software and Technology Jobs

Principal / Sr. Principal Software Engineer

full-timePosted: Jan 2, 2026

Job Description

The ideal candidate will contribute to the design, development, and maintenance of high-performance, reliable software systems in mission-critical environments. Bachelor's with 5 years of professional software development experience; Master's degree with 3 years of professional software development experience; or a PhD with 1 year of experience Experience with software testing, verification, and validation processes. Familiarity with safety-critical software standards is a plus. Active DoD Secret clearance Ability to work onsite full-time at Woodland Hills, CA Principal Software Engineer:

Bachelor's with 8 years of professional software development experience; Master's degree with 6 years of professional software development experience; or a PhD with 4 year of experience Proficiency in C/C++ programming with hands-on experience in software development. Familiarity with RTOS (VxWorks, Integrity, or Embedded Linux). Strong debugging and problem-solving skills. Experience with software testing, verification, and validation processes. Familiarity with safety-critical software standards is a plus. Strong math and algorithm skills Active DoD Secret clearance Ability to work onsite full-time at Woodland Hills, CA Experience with ADA programming language Experience with JIRA Knowledge of defense and aerospace systems. Understanding of memory management. Exposure to software development for embedded systems or hardware integration. Experience in RHEL (for BH development), static and dynamic code analysis tools, visual C/C++, and python scripting (both for tool development) Design, develop, and maintain software applications in C/C++. Utilize C/C++, ADA programming for systems requiring high integrity and safety compliance. Debug, optimize, and test software to ensure performance and reliability. Collaborate with cross-functional teams to define software requirements and architecture. Maintain and update documentation for software systems and processes. Work on a development team and perform code version control, reviews, and testing.

Locations

  • Woodland Hills, California, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal: Bachelor's + 5 years software dev; Master's + 3 years; PhD + 1 year (experience)
  • Sr. Principal: Bachelor's + 8 years; Master's + 6 years; PhD + 4 years (experience)
  • Active DoD Secret clearance (experience)
  • Ability to work onsite full-time (experience)

Responsibilities

  • Design/develop/maintain high-performance/reliable software (mission-critical)
  • Utilize C/C++/ADA for high integrity/safety
  • Debug/optimize/test software
  • Collaborate on requirements/architecture
  • Maintain/update documentation

Target Your Resume for "Principal / Sr. Principal Software Engineer" , Northrop Grumman

Get personalized recommendations to optimize your resume specifically for Principal / Sr. Principal Software Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Principal / Sr. Principal Software Engineer" , Northrop Grumman

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseTechnologyDefense

Answer 10 quick questions to check your fit for Principal / Sr. Principal Software Engineer @ Northrop Grumman.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.