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  1. Home
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  5. Principal / Sr. Principal Software Engineer
Northrop Grumman logo

Principal / Sr. Principal Software Engineer

Not Disclosed•Full-TimeOn-site

location_onCompton & Florence, Compton Avenue, Florence-Firestone, Firestone Park, Los Angeles County, California, 90001, United States

Apply Now

About Northrop Grumman

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.

About the Team

Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter.

About the Role

We are looking for you to join our team as a Principal / Sr. Principal Software Engineer based out of Woodland Hills, CA. As a Principal / Sr. Principal Software Engineer at Northrop Grumman, you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter.

Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of innovation.

Hiring Process & Application

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Equal Opportunity & Culture

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit our official website.

U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions. This position is contingent upon the successful transfer of an active US Government Secret Clearance and the ability to meet customer-specific security screening requirements within a timeframe set forth by management.

Work location

Work model: On-site

location_on

Compton & Florence, Compton Avenue, Florence-Firestone, Firestone Park, Los Angeles County, California, 90001, United States

Firestone Park, California

Key Responsibilities

  • check_circleProvide technical leadership for junior software engineers
  • check_circleDevelop software infrastructure to support CI/CD, metrics collection, and MLOps
  • check_circleImplement software systems and architectures to ensure modularity, scalability, and reliability
  • check_circleEnsure industry software engineering best practices and standards are applied and maintained
  • check_circleCollaborate with Software Leads and Architects to define program intent and system capabilities
  • check_circleDevelop software utilizing C/C++ to modernize and productionize research codebases
  • check_circleAnalyze system requirements to derive software design and performance specifications

Requirements

  • verifiedBachelor's, Master's, or PhD in STEM with 5+ years experience (Principal) or 8+ years (Sr. Principal)
  • verifiedUS Citizen
  • verifiedActive US Government Secret Clearance
  • verifiedAbility to meet customer-specific security screening requirements
  • verifiedWillingness and ability to work onsite full-time
  • verifiedExperience working in C/C++
  • verifiedFamiliarity with modern C++ standards (C++ 17 onwards)
  • verifiedExperience with CI/CD pipelines
  • verifiedExperience with Git-based or other software configuration management tools

Nice to Have

Active Top Secret security clearance and enrolled in Continuous Evaluation. Experience leading the performance of tasks on schedule, at cost and achieving specified requirements. Experience with modern C++ standards and features (e.g., C++ 20 onwards). Experience with containers (Docker, Kubernetes). Experience with Linux operating systems. Experience with CUDA and GPUs. Experience with high performance numerical/scientific computing, parallel computing. Experience with developing for SWaP-constrained environments. Familiarity with signal-processing algorithms. Familiarity with Agile lifecycle process including Scrum and DevSecOps.

Benefits & Perks

check_circleRelocation assistance may be availablecheck_circleHealth insurance coveragecheck_circleLife and disability insurancecheck_circleSavings planCompany paid holidays
Northrop Grumman logo
Company

Northrop Grumman

Industry

it

View company profilearrow_forwardlanguageWebsite
Quick Overview

Experience

5+ yrs (Lead)

Education

Bachelor's degree in a STEM discipline required

Job Type

Full-Time

Skills Required

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Skills, education and keywords

Skills: C/C++, C++ 17, C++ 20, Ci/cd, Git, Docker, Kubernetes, Linux, Cuda, Gpu.

Education: Bachelor's degree in a STEM discipline required; Master's degree in a STEM discipline (alternative to Bachelor's); PhD in a STEM discipline (alternative to Bachelor's).

Frequently asked questions about Principal / Sr. Principal Software Engineer at Northrop Grumman

What does a Principal / Sr. Principal Software Engineer at Northrop Grumman do?expand_more
Day-to-day, the Principal / Sr. Principal Software Engineer at Northrop Grumman will provide technical leadership for junior software engineers; develop software infrastructure to support ci/cd, metrics collection, and mlops; implement software systems and architectures to ensure modularity, scalability, and reliability; and ensure industry software engineering best practices and standards are applied and maintained.
What are the requirements for this Principal / Sr. Principal Software Engineer role?expand_more
Northrop Grumman is looking for candidates who meet the following requirements: Bachelor's, Master's, or PhD in STEM with 5+ years experience (Principal) or 8+ years (Sr. Principal); US Citizen; Active US Government Secret Clearance; Ability to meet customer-specific security screening requirements; Willingness and ability to work onsite full-time; and Experience working in C/C++.
Where is the Principal / Sr. Principal Software Engineer role at Northrop Grumman located?expand_more
Principal / Sr. Principal Software Engineer at Northrop Grumman is based in Compton & Florence, Compton Avenue, Florence-Firestone, Firestone Park, Los Angeles County, California, 90001, United States. This is a on-site role.
Is this Principal / Sr. Principal Software Engineer job remote, hybrid, or on-site?expand_more
Northrop Grumman has listed this Principal / Sr. Principal Software Engineer role as on-site.
How much experience is required for this Principal / Sr. Principal Software Engineer role?expand_more
Principal / Sr. Principal Software Engineer at Northrop Grumman typically requires 5+ years of relevant experience at the lead level.
What skills do you need for the Principal / Sr. Principal Software Engineer role at Northrop Grumman?expand_more
Key skills for Principal / Sr. Principal Software Engineer at Northrop Grumman include C/C++; C++ 17; C++ 20; Ci/cd; Git; Docker; Kubernetes; and Linux.
What education is required for Principal / Sr. Principal Software Engineer at Northrop Grumman?expand_more
Educational requirements for this role: Bachelor's degree in a STEM discipline required; Master's degree in a STEM discipline (alternative to Bachelor's); and PhD in a STEM discipline (alternative to Bachelor's).
What category does the Principal / Sr. Principal Software Engineer role belong to?expand_more
Principal / Sr. Principal Software Engineer at Northrop Grumman is part of the it job category on Recrutus.
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

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Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryJobs by skillCareer guidesCareer blogSalary insights
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Jobs in TexasJobs in CaliforniaJobs in New YorkJobs in FloridaJobs in North CarolinaJobs in OhioAll states →
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CDL A jobsExcel jobsEnglish jobsMicrosoft Office jobs
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Company
About usFAQContactPrivacy policy

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
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check_circlePaid time off (PTO) for vacation and/or personal business
check_circleEligibility for overtime pay
check_circleEligibility for shift differential pay
check_circleDiscretionary bonus eligibility
check_circleAnnual bonus program
C/C++C++ 17C++ 20Ci/cdGitDockerKubernetesLinuxCudaGpu
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