Sr. Principal Software Engineer (SW Modeler/Developer)
Backend Developer
Senior
APIs
Architecture
Design Engineering
Developer
DevOps
Engineering
Frontend
Full Stack
Modeling Software
Process Modeler
Programming Language
Programming Languages
Senior Developer
Software Development
Software Engineer
Software Engineering
Systems
Systems Engineering
Technical Lead
Job Description
Salary: USD 142,200 - 213,400 per year
Responsibilities
- Work with mission‑planning workflows to integrate operational constraints and real‑world mission requirements.
- Apply advanced debugging, troubleshooting, and integration skills within large‑scale distributed systems.
- Provide proven leadership in task management and mentor team members across dynamic program schedules with tight deadlines.
- Design modular, reusable software architectures that reduce overall code footprint while enhancing maintainability and scalability.
- Conduct software design and modeling analysis.
Requirements
- Bachelor's degree in a STEM discipline with 8+ years of relevant software engineering experience or Master's degree in STEM with 6+ years of stated experience or Ph.D. in STEM with 4+ years of stated experience.
- Expertise in designing, developing, and refactoring mission‑critical ground software, including backend systems (Python) and operator‑facing front‑end tools (React JS or similar).
- Active U.S. Government Secret clearance required at the time of application.
- Experience with CI/CD pipelines for automated builds, testing, and deployment.
- Proficiency with software‑design and/or software‑modeling tools.
Technologies
- Python
- React JS
- C
- C++
- Cameo
- AWS Lambda
- DynamoDB
- API Gateway
- Angular
- SQS
- EFS
- S3
- MongoDB
- Kafka
- Docker
- FastAPI
Benefits
- Medical, Dental & Vision coverage
- 401k
- Educational Assistance
- Life Insurance
- Employee Assistance Programs & Work/Life Solutions
- Paid Time Off
- Health & Wellness Resources
- Employee Discounts
- Flexible Schedules, including options like a 9/80 work schedule
Relocation Assistance
Relocation assistance may be available
Clearance Required for Start
Yes
Clearance Type
Secret
Travel
Yes, 10% of the Time
Description
Northrop Grumman’s Space Sector is seeking a Sr. Principal Software Engineer (SW Modeler/Developer) to join our team of highly qualified, diverse professionals within the Western Region Software Engineering directorate. This position is located onsite in Redondo Beach, CA.
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