Northrop Grumman · 7 hours ago
Sr Staff Software Engineer - R10217004
Northrop Grumman is a leading aerospace and defense technology company, and they are seeking a Sr Staff Software Engineer to design, develop, implement, verify, and test algorithms and software for guidance, navigation, and control systems. The role involves working on revolutionary systems that impact lives around the world, requiring deep experience in navigation algorithms and simulation techniques.
AerospaceData IntegrationManufacturingRemote SensingSecurity
Responsibilities
Designs, develops, implements, verifies and tests algorithms and software and simulation tools to perform guidance, navigation and control of aircraft, spacecraft, submersibles, surface ships, missiles, launch vehicles and upper stages during powered and coast phases of launch, flight, earth orbit, interplanetary cruise and orbital insertion, as well as during staging events
Navigation functions include the statistical processing of measured data points and their substitution into algorithms simulating physical reality
Guidance functions include the formulation of specific equations to achieve a desired position, orientation or orbit in space
Control design and analyses processes consist of the development of the control laws and hardware and software requirements for aircraft, launch vehicles and/or spacecraft
Qualification
Required
15-20 years of demonstrated practical experience in the following areas. This includes not just the academic textbook knowledge but demonstrated experience in designing, debugging, and tuning a real-world navigation system
Navigation and Sensor Fusion Algorithms
Strapdown Navigation Algorithms (including coning, size effects and sculling corrections)
Design of loosely coupled, tightly coupled, and deeply integrated GNSS/INS solutions
Integration of non-GNSS aiding sources (vision, LIDAR, radar, altimeters)
Practical experience in tuning of the extended Kalman Filter and ability to design and implement from first principles
Confidence bounding and integrity monitoring
Inertial Sensors (accelerometers and gyros)
Inertial sensor calibration techniques and algorithms to identify classical instrument errors (bias, scale factor, misalignments, g-sensitivities, noise, etc.)
Algorithms for factory calibration (Nav. Cal, Table Cal, and Kalman Cal)
Inertial sensor mechanization (control loops, digital processing, and compensations)
Signal Processing and Data Handling
GNSS signal acquisition, tracking, and demodulation and simulation (preferred not required)
Analyze impacts of multipath, Doppler, interference, spoofing
PNT System Level Simulation and Analysis
Error Covariance Simulation
Monte-Carlo Simulations
Error Propagation Simulation
Whole Value Simulations
Sensor Modeling
Inertial Sensor Error Modeling
Inertial Sensor mechanization and control
GNSS Signals acquisition, processing, and emulation
GNSS signal acquisition, tracking, and demodulation and simulation
Analyze impacts of multipath, Doppler, interference, spoofing
Master's of Science degree in a STEM discipline (Science, Technology, Engineering, Math) with 15+ years of engineering experience OR PHD in a STEM discipline (Science, Technology, Engineering, Math) 10 years of relevant experience
Deep understanding of Kalman Filters for navigation
Proven ability to optimize algorithms for real-time embedded processing
Experience with GPS integrity testing for DO-229 compliance
Comprehensive knowledge of GNSS, RNAV, RNP, LNAV/VNAV, and WAAS
Experience with trajectory development for navigation testing
US Citizenship is required
Ability to obtain a DoD Secret clearance within a timeframe set forth by management
Ability to work onsite full-time at Woodland Hills, CA
Preferred
Experience with Spirent simulators
Experience with CAST Simulators
DO-178 software development environments
Matlab and Simulink development tool experience
Digital Twin & Hardware-in-the-Loop (HIL)
Experience in designing hardware in the loop or processor in the loop simulations (preferred)
Benefits
Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business
Company
Northrop Grumman
Northrop Grumman is an aerospace, defense and security company that provides training and satellite ground network communications software.
Funding
Current Stage
Public CompanyTotal Funding
$3.7BKey Investors
U.S. Department of DefenseNASA
2025-05-27Post Ipo Debt· $1B
2024-01-29Post Ipo Debt· $2.5B
2023-12-20Grant· $72M
Leadership Team
Recent News
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