Principal or Sr. Principal Software Engineer
Job in
San Diego, San Diego County, California, 92140, USA
Listed on 2026-06-01
Listing for:
Northrop Grumman
Full Time
position Listed on 2026-06-01
Job specializations:
-
Software Development
Software Engineer, DevOps, Embedded Software Engineer, C++ Developer
Job Description & How to Apply Below
Relocation assistance may be available
CLEARANCE REQUIRED FOR START:
Yes
CLEARANCE TYPE:
Top Secret
TRAVEL:
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.
Northrop Grumman Aeronautics Systems is looking to add a Principal or a Sr. Principal Software Engineer to join our team of qualified and diverse individuals. This position will be sourced out of Software Engineering organization in Rancho Bernardo, CA.
In this role you will work in an embedded technology environment to develop, integrate, and test software working with real-time operating systems for use in flight and mission critical systems, with a particular focus on hardware/software integration and modeling and simulation software development. You will work with multi-disciplinary teams, such as with Systems Engineering, Real-time & Embedded Software, Guidance, Navigation & Control Engineering, Dev Sec Ops , and Systems Test.
In an Agile software development environment, candidates will work on software supporting various systems in all phases of the software development lifecycle including requirements, design, development, integration, and test. The position requires working knowledge of the full development life-cycle processes that acknowledge technical, schedule, and cost constraints. Candidates must exhibit strong leadership characteristics in coordinating with multiple teams and managing tasks.
Roles and Responsibilities will include but not limited to :
* Design, development, maintenance, and execution of automated software tests for qualification of embedded software products
* Experienced in working in a lab environment on an Agile project
* Knowledge of, and experience working in, all phases for the Software Development Lifecycle
* Analyze requirements allocated to computer software configuration items (CSCI).
* Develop detailed, clear, and concise technical documentation.
* Candidate will work with software developers and other engineers, as needed, to help diagnose and identify the root cause of problems found during software installation, integration, acceptance test, and operational events.
* Submit detailed problem reports for errors found.
Candidates must be comfortable in development, lab, and operational environments, as well as be able to collaborate closely with system engineers, hardware designers, integration/test engineers, and program leadership.
This role may be filled at either the Principal Software Engineer or a Sr. Principal Software Engineer level based on the qualifications below.
Basic Qualifications:
* Principal:
Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related engineering experience OR a PhD degree in a STEM discipline and 1 years of related engineering experience
* Sr. Principal:
Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience OR a PhD degree in a STEM discipline and 4 years of related engineering experience
* Experience with safety-critical embedded real time software.
* Experience with developing software and scripts in C/C++, and Python.
* Experience with software development methodologies and frameworks such as waterfall and / or Agile for all phases of the software development life cycle.
* Experience with software change control, change management, and CI/CD tools such as:
Atlassian tool suite, Git Hub, Git Lab, AND/OR Jenkins.
* Experience with software architecture, design, implementation, integration, debugging, and testing safety-critical embedded real time software written in C/C++ running on real-time operating systems such as:
VxWorks, Integrity, AND/OR Real Time Embedded Linux.
* Your ability to obtain and/or transfer and maintain the final adjudicated government Top
-Secret clearance, and any program access(es) required for the position within a reasonable period of time, as determined by the company. (
Note:
SAP/PAR will be upgraded once selected candidate is in role. Therefore, candidates must also be able to…
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