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# Navigation Software Engineer - Assured PNT & Sensor Fusion

- **Company:** Zeus Inc
- **Location:** Huntsville, AL, United States
- **Salary:** $80,000 - $160,000
- **Contract:** Permanent contract
- **Skills:** Sensor Fusion, Technical Data Management Systems
- **Published:** October 27, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=57d1d109871bf2fb

## About the Role

* B.S. or higher in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Computer Science, Robotics, Mathematics, Physics, or a related technical field.
 * Strong understanding of inertial navigation systems (INS) and GPS/GNSS-aided navigation.
 * Experience developing or implementing Kalman filters, state estimators, or sensor-fusion algorithms.
 * Understanding of IMU measurements, inertial sensor errors, coordinate frames, attitude representations, and navigation equations.
 * Experience with MATLAB, Python, C, and/or C++ for algorithm development, simulation, analysis, or implementation.
 * Ability to analyze experimental data and troubleshoot navigation-system performance.
 * Ability to work collaboratively in a fast-paced engineering and prototype-development environment., * Experience developing navigation software for UAS, missiles, launched effects, autonomous vehicles, aircraft, or other embedded platforms.
 * Experience with GNSS-denied or contested navigation.
 * Experience integrating non-GNSS aiding measurements into an INS or navigation filter.
 * Experience with vision-based navigation, visual-inertial navigation, LEO PNT, terrain-aided navigation, Doppler/radar aiding, or other alternative navigation technologies.
 * Experience with tightly coupled or deeply integrated GNSS/INS architectures.
 * Experience with GNSS integrity, jamming, spoofing, or interference detection/mitigation.
 * Experience transitioning navigation algorithms from MATLAB/Python prototypes into real-time C/C++ embedded software.
 * Experience with sensor calibration, time synchronization, lever-arm compensation, or navigation-system alignment.
 * Experience supporting HWIL, vehicle testing, or flight testing.
 * Experience working on DoD or other mission-critical navigation systems.
 * Active or previously held U.S. Government security clearance is a plus., * Are you a U.S. person and able to work with export-controlled technical data?, * developing navigation algorithms: 1 year (Preferred)