
Real job — pulled straight from Northrop Grumman’s careers page · Verified August 11, 2026 · No reposts.
Job description
Northrop Grumman is hiring a Software Engineer — a full-time, based in Huntsville, AL role ($109k–$204k). Apply directly on Northrop Grumman's careers page below.
Principal/Sr Principal Software Engineer
Location: United States-Alabama-Huntsville
Time Type: Full time
Job Description
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescription
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 Defense Systems is seeking a Principal or Senior Principal level Software Engineer to fill a very important role in Huntsville, AL.
The selected candidate will be responsible for designing, maintaining, updating, and documenting sensor registration algorithm and software functionality including capabilities supporting multiple sensors per platform and multiple platforms in local and remote tracking networks. Investigate and prototype sensor registration approaches for new sensors and stakeholder-defined capabilities, respond rapidly to urgent software behavior issues and anomalies, and analyze test data to diagnose tracking and bias estimation anomalies while developing and implementing mitigations. Familiarity with Kalman filters, statistical methods, and radar tracking algorithms is highly preferred.
Qualification updates:
Basic Qualifications:
- Principal level- 5 Years of relevant experience with a Bachelor's degree in STEM field; 3 Years relevant experience with Masters degree; 0 Years of relevant experience with PhD
- Sr Principal level- 9 Years of relevant experience with a Bachelor's degree in STEM field; 7 Years relevant experience with Masters degree; 4 Years of relevant experience with PhD
- C/C++,
- MATLAB
- Geodetic Registration experience
- Active Secret Security Clearance
Preferred Qualifications:
- Java
- Python
- Experience with Integrated Battle Command System
- Experience with Joint Track Management Capability Bridge
- MBSE (Cameo)
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Frequently asked questions
What is the salary for Software Engineer at Northrop Grumman?
The estimated salary range for Software Engineer at Northrop Grumman is $109,000 - $204,000 USD per year.
What skills are required for Software Engineer at Northrop Grumman?
The required skills for Software Engineer at Northrop Grumman include: C++, Matlab, Java, Python.
What is the seniority level for Software Engineer at Northrop Grumman?
Software Engineer at Northrop Grumman is a Senior / Principal level position.
How do I apply for Software Engineer at Northrop Grumman?
You can view the full description and apply for Software Engineer at Northrop Grumman on EchoJobs: https://echojobs.io/job/northrop-grumman-principal-sr-principal-software-engineer-nxy4f.