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Northrop Grumman Corp. (AU)

Senior Principal Engineer Software - Embedded & Real Time (California & Oklahoma)

On site

San diego, United states

Senior

Full Time

21-01-2026

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Skills

Python Jira SAP Jenkins Test Test Automation Scrum Architecture Software Architecture Linux Operating Systems Programming Organization Agile SDLC Agile Scrum Mathematics

Job Specifications

RELOCATION ASSISTANCE: Relocation assistance may be available
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 Senior Principal Embedded & Real Time Software Engineer to join our team of qualified, diverse individuals within our Software organization. This position can be filled in California in the following locations: Palmdale, San Diego, El Segundo, or in Oklahoma City, Oklahoma.
In this role you will design, develop, integrate and test software (SW) for our end-user customers and businesses. You will be responsible for the design, architecture, development, and administration of Embedded and Real Time systems. You will work with multi-disciplinary teams, such as Systems Engineering, Cloud & Application, Test Automation, DevSecOps and Systems Test, in an Agile SW development environment. You will analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls. Duties and Responsibilities include, but are not limited to:
Work in a fast-paced environment with high expectations, significantly diverse assignments, and collaborative team settings across all levels
Participate in the full SW development life cycle including requirements, design, implementation, qualification, and delivery of SW products to our customer
Operate in an Embedded technology development environment working with Real Time operating systems for use in flight and mission critical systems
Work in Agile Scrum teams to develop SW products for multiple SW baselines Basic Qualifications:
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 in a STEM discipline and 4 years of related engineering experience.
Experience with the full SW Development Life Cycle (SDLC)
Experience with the following programming and Scripting languages: C, C+, and Python
Experience with developing multi-threaded SW used for one of the following Real Time applications: flight critical SW, Safety critical SW, medical SW, or mission critical SW
Experience with two of the following tools: Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, Sonarqube, Fortify, or Coverity
Experience with Agile SW development, Embedded system programming, SWintegration and testing
Familiarity with at least two of the data interfaces: 1553, 1394, 422, 429, Serial, CAN, Discrete & Analog I/O, Ethernet/IP, or Fibre Channel
Recent experience and proficiency in software architecture, design, implementation, integration, and debugging C+ SW running on Real-Time Operating systems such as: VxWorks, Integrity, AND/OR Real Time Embedded Linux.
Active in-Scope, DoD Top Secret clearance.
Ability to obtain and maintain initial Special Program Access (SAP/PAR). This SAP/PAR must be obtained prior to commencement of employment and must be obtained within a reasonable amount of time as determined by the company to meet its business needs. (Of note: SAP/PAR will be upgraded once selected candidate is in role. Therefore, candidate must also be able to obtain and maintain upgraded SAP/PAR.) Preferred Qualifications:
Current applicable SAP access
Basic understanding of PowerPC or ARM assembly
Able to read assembly and use CPU documentation to understand behaviors
Can identify moderate execution defects by only reading code
Understanding of how their Embedded SW component will fit into a larger SW system/architecture
Able to document, capture, and present software architectural components in modeling or diagramming tools
familiarity with OS partitions and isolation architectures
High level understanding of architectural requirements for airworthiness certifications
Primary Level Salary Range: $142,200.00 - $213,400.00
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills a

About the Company

We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you'll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way,... Know more