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Full-Time

Sr. Motor Control Engineer

Confirmed live in the last 24 hours

Overair

Overair

51-200 employees

Develops electric vertical take-off and landing aircraft

Automotive & Transportation
Hardware
Energy
Social Impact
Aerospace

Compensation Overview

$100k - $150kAnnually

Senior, Expert

Orange, CA, USA

Category
Control Systems Engineering
Embedded Systems Engineering
Electrical Engineering
Required Skills
Agile
MATLAB
Requirements
  • Fast and agile learner who is able to work hands-on in an exciting startup environment.
  • Ability 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.
  • Familiar with microcontroller architectures and communication protocols.
  • Prior Experience with development of automotive/robotics/industrial motor drives.
  • Working knowledge of power electronic converters and inverters.
Responsibilities
  • Closed loop position control of permanent magnet motors; including redundant architectures and multi-phase motors controlled from servo drives.
  • Traditional and sensor-less control of permanent magnet propulsion motors; including inverter modulation techniques, current control, trajectory control, fault detection, and efficiency optimization.
  • Optimization of motor controls algorithm using MATLAB and PLECS.
  • Testing and integration with actuator test rig.
  • Dynamometer testing and interpretation of data for controls development, validation and improvement.
  • Develop motor controller firmware architecture.
  • Board bring-up of next-generation motor controllers.
  • Write interface code for sensors and digital communication.
  • 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).
  • Design embedded software to meet requirements including verification and traceability.
  • Work with power electronics, motor design, and electromechanical engineers to develop motor control systems.

Overair develops a tiltrotor electric vertical take-off and landing (eVTOL) aircraft called Butterfly, aimed at providing safe, quiet, fast, and affordable on-demand transportation. The Butterfly can carry a pilot, five passengers, and their luggage, making it suitable for personal and business travel. It operates with a fully electric powertrain, producing zero emissions, which supports the shift towards sustainable transportation. The Butterfly features large propellers, excess power margins, and a design that allows it to hover with fewer propellers, enhancing its efficiency and safety. Unlike traditional aviation options, Overair focuses on the on-demand market, likely using a pay-per-ride revenue model. The goal is to transform travel by offering a more efficient and environmentally friendly alternative.

Company Stage

Seed

Total Funding

$170M

Headquarters

Santa Ana, California

Founded

2019

Growth & Insights
Headcount

6 month growth

-56%

1 year growth

-52%

2 year growth

-26%
Simplify Jobs

Simplify's Take

What believers are saying

  • Strategic partnerships with major entities like Dallas Fort Worth International Airport and the City of Arlington position Overair for significant market penetration.
  • The completion and upcoming flight testing of the full-scale Butterfly prototype mark critical milestones towards commercial viability.
  • The SBIR contract from the United States Navy to advance Individual Blade Control technology underscores Overair's innovative edge and potential for broader applications.

What critics are saying

  • The nascent eVTOL market is highly competitive, with numerous startups vying for dominance, which could dilute Overair's market share.
  • Regulatory hurdles and the need for extensive safety certifications could delay the commercial launch of the Butterfly.

What makes Overair unique

  • Overair's Butterfly eVTOL features 20+ ft propellers, which are twice as large as any other eVTOLs, providing superior lift and efficiency.
  • The Butterfly's quad-redundant architecture and ability to hover with only two of four propellers offer unmatched safety and reliability in the eVTOL market.
  • Overair's focus on zero-emission, fully electric powertrains aligns with the growing demand for sustainable and green transportation solutions.