Senior GNC Engineer – Maritime Autonomy Leader

Greywright Inc; Boston; On-site; PHP 8,833,000 - 11,987,000; Full time

Benefits offered by this job

Meaningful equity

Health insurance

Unlimited vacation

Dental insurance

Vision insurance

Job summary

Greywright Inc. seeks a Senior Guidance, Navigation, and Control (GNC) Engineer to lead the build-out and improvement of core GNC algorithms for unmanned maritime platforms.

You will shape architecture and own direction from requirements through embedded software and testing, collaborating closely with platform hardware, software, and systems engineering. You will guide the team in developing high-speed craft controllers, maintaining 6-DOF simulations, and validating navigation filters

Qualifications

• Proven leadership in engineering.
• 8+ years of GNC experience in real-world systems.
• Solid grounding in classical, modern, and nonlinear control theory.

Responsibilities

• Develop and tune guidance and control laws for high-speed craft.
• Extend and maintain high-fidelity 6-DOF simulations and models.
• Develop navigation filters fusing sensor data including sparse sources.
• Design validation, outlier rejection, and fault detection for robust navigation.
• Derive requirements, error budgets, and stability margins; perform analyses.
• Lead field testing and on-water verification of GNC systems.
• Implement GNC algorithms in embedded software (C/C++) and support code generation.
• Plan software-in-the-loop and hardware-in-the-loop tests and review results.
• Collaborate with hardware, software, and systems engineering teams.
• Build and lead the GNC team and roadmap; mentor engineers.

Skills

Engineering leadership

GNC experience

Kalman filters

Embedded C/C++

MATLAB/Simulink

System thinking

Clear communication

Travel readiness

ITAR compliance

Education

B.S. in Aerospace, Mechanical, or Electrical Engineering

Tools

MATLAB/Simulink

Python

Embedded C/C++

Job description

Greywright Inc. seeks a Senior Guidance, Navigation, and Control (GNC) Engineer to lead the build-out and improvement of core GNC algorithms for unmanned maritime platforms.

You will shape architecture and own direction from requirements through embedded software and testing, collaborating closely with platform hardware, software, and systems engineering. You will guide the team in developing high-speed craft controllers, maintaining 6-DOF simulations, and validating navigation filters