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Principal Software Engineer​/Sr. Principal Software Engineer

Job in Azusa, Los Angeles County, California, 91702, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-10-17
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 114000 - 171000 USD Yearly USD 114000.00 171000.00 YEAR
Job Description & How to Apply Below
RELOCATION ASSISTANCE:
Relocation assistance may be available CLEARANCE REQUIRED FOR START:
Yes

CLEARANCE TYPE: SCITRAVEL:
Yes, 10% of the Time Description At  Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

This position description does not represent a current opening but may be used to identify candidates with skills and experience for positions within Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman.

This position description does not represent a current opening but may be used to identify candidates with skills and experience for positions within Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman.

Northrop Grumman’s Space Sector is seeking a Principal/Sr. Principal Software Engineer - Level 3 or 4 to join our team of highly qualified, diverse professionals within the Western Region Software Engineering Directorate. This position is located onsite in Azusa, CA.The Western Region Software Engineering organization comprises over 800 highly skilled professionals, including Software Engineers, Dev Ops Engineers, Database Administrators, and Network Engineers, at all levels—ranging from early-career engineers to senior chief engineers and architects.

This engineering organization supports numerous programs, and we have plenty of opportunities for career advancement into higher level technical roles or leadership positions. Our culture promotes cross-program collaboration, continuous professional development, and a strong sense of community.

The job responsibilities of the Principal/Sr. Principal Software Engineer include, but are not limited to, the following:
• Design, develop, integrate, and verify/test software solutions for embedded/real-time systems and ground systems.
• Understand system requirements, how they apply to system design, and implement and debug software to meet defined completion criteria.
• Analyze system capabilities to troubleshoot and resolve issues related to program intent, output requirements, data acquisition, programming methods, and control strategies.
• Collaborate with multidisciplinary teams—including Systems Engineering, Digital Engineering, Hardware, and Integration & Test—in an Agile development environment.

The Software Engineer will work in a rapid, fast-paced program environment and must be a self-starter who can operate effectively in a team setting. Existing engineering and systems specialists will be available to assist with activities associated with executing primary tasking; however, the selected individual will be expected to prioritize work and make recommendations to Technical Leads, as required, to implement assigned tasking.

This requisition may be filled at a higher grade based on the qualifications listed below.

Basic Qualifications – Principal Software Engineer (Level
3):
• Bachelor's degree in a STEM discipline with 5+ years of…
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