Advanced Motor Control Systems Engineer

4 days ago


Santa Ana, California, United States Overair, Inc. Full time
Company Overview

At Overair, we are dedicated to revolutionizing the sustainable air transportation industry with our cutting-edge technology. Our innovative approach focuses on developing electric vertical takeoff and landing (eVTOL) aircraft that prioritize safety, affordability, and efficiency.

We believe in pushing the boundaries of innovation and are committed to solving complex challenges. Our team is comprised of experienced professionals from diverse backgrounds, working together to create a superior eVTOL aircraft. If you share our passion for problem-solving and enjoy seeing your ideas come to life, we encourage you to explore this opportunity.

Job Summary

We are seeking a highly skilled Sr. Motor Control Systems Engineer to lead the design and implementation of advanced motor control algorithms and embedded software for our eVTOL aircraft. This role involves developing high-quality technical contributions, meeting project timelines, and collaborating with cross-functional teams.

Key Responsibilities
  • Design and implement closed-loop position control systems for permanent magnet motors, including redundant architectures and multi-phase motors controlled from servo drives.
  • Develop traditional and sensor-less control strategies for permanent magnet propulsion motors, incorporating inverter modulation techniques, current control, trajectory control, fault detection, and efficiency optimization.
  • Optimize motor control algorithms using MATLAB and PLECS.
  • Test and integrate motor controls with actuator test rigs.
  • Perform dynamometer testing and data interpretation for controls development, validation, and improvement.
  • Develop motor controller firmware architecture.
  • Bring up next-generation motor controllers.
  • Write interface code for sensors and digital communication.
  • Design and develop prototypes to prove out key design concepts and quantify technical constraints.
  • Write high-quality structured bare metal software for embedded processors (e.g., ARM, PowerPC, x86).
  • Implement embedded software to meet requirements, ensuring verification and traceability.
  • Collaborate with power electronics, motor design, and electromechanical engineers to develop motor control systems.
Requirements
  • Fast learner with hands-on experience in an agile startup environment.
  • Able to work on-site at Santa Ana location.
  • BS/MS in Electrical or Computer Engineering with 5+ years of experience in Motor Control or related fields.
  • Familiarity with microcontroller architectures and communication protocols.
  • Prior experience with automotive/robotics/industrial motor drives.
  • Working knowledge of power electronic converters and inverters.
Compensation Package

We offer a competitive salary range of $100,000 - $150,000 per year, depending on level, job-related knowledge, skills, and experience. The compensation package also includes:

  • Medical coverage for employee and dependents.
  • Dental and vision coverage.
  • Flexible spending account (FSA) with company match.
  • 401(k) plan with 6% company-match and no vesting period.
  • 12-weeks of supplemental paid family leave.
  • Employee incentive program (stock options).
  • Company-paid life insurance plan.
  • Paid time off: 4 weeks/year vacation, 10 days/year holiday, 48 hours/year sick time, and 8 hours/quarter volunteer time.


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