Northrop Grumman is seeking a Principal Software Engineer to join our team of qualified, diverse individuals in defining the future. This position will be on site in San Diego, CA. This Software Engineer primary role is to design, develop and test mission systems software.
The Engineer will collaborate with IPT Leads, Integration RE, Software RE, and other developers in a team-oriented environment to achieve program goals; ensures that technical, integration, and schedule performance measures are being met with particular focus on software quality, requirement verification and detail design approaches comply with Sector processes, procedures, and best design/architecture approaches.
Basic Qualifications: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 in a STEM discipline and 1 years of related engineering experience.
Excellent communication, interpersonal skills, and the ability to interface with all levels of employees and management
Support program statement of work by applying fundamentals of software engineering to all phases of the Software Development Lifecycle
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, qualifications, and delivery of SW products to our customers
Work in Agile Scrum teams to develop SW products for multiple SW baselines
Excellent working knowledge with the following programming and scripting languages: C#, C++, and Python
Experience with the following tools: Jira, Crucible, Git, Git Lab, automated build tools, static code analysis
Demonstrated understanding of application software integration procedures
Coordinate and collaborate directly with software development and other engineering discipline teams to develop, write, document, and execute software requirement verification and integration, identifying and tracking issues through resolution
Support software integration with external interfaces and hardware components in systems integration labs and other integrated test environments
Must have ability to obtain and maintain a U.S, Government Secret Clearance prior to the commencement of employment and must be able to obtain within a reasonable period, as determined by the company to meet its business needs.
Experience in sensor/payload software design and analysis
Recent experience and proficiency in software architecture, design, implementation, integration, and debugging C# and C++ software
Experience leading a team of engineers while building diverse/inclusive teams with engaged team members
Strong technical trouble-shooting skills
Experience in Agile Software methodologies – Scrum Master, Product Owner
Experience with cybersecurity compliance using security frameworks and remediation tools (SCC SCAP scanner, Fortify and STIG Viewer)
Skills Required
- Bachelor's degree in a STEM discipline and 5 years related engineering experience OR Master's in STEM and 3 years OR PhD in STEM and 1 year
- Excellent communication and interpersonal skills, ability to interface with all levels of employees and management
- Apply fundamentals of software engineering to all phases of the Software Development Lifecycle
- Participate in the full software development life cycle including requirements, design, implementation, qualification, and delivery
- Work in Agile Scrum teams to develop software products
- Excellent working knowledge of C#, C++, and Python
- Experience with tools: Jira, Crucible, Git, GitLab, automated build tools, and static code analysis
- Demonstrated understanding of application software integration procedures
- Coordinate and collaborate to develop, document, and execute software requirement verification and integration; track issues to resolution
- Support software integration with external interfaces and hardware components in systems integration labs and integrated test environments
- Ability to obtain and maintain a U.S. Government Secret Clearance prior to commencement of employment
- Experience in sensor/payload software design and analysis
- Proficiency in software architecture, design, implementation, integration, and debugging C# and C++ software
- Experience leading a team of engineers and building diverse/inclusive teams
- Strong technical troubleshooting skills
- Experience with Agile methodologies in roles such as Scrum Master or Product Owner
- Experience with cybersecurity compliance and remediation tools (SCC SCAP scanner, Fortify, STIG Viewer)
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
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, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.









