Test Engineer (Electromechanical)

Joby Aviation•San Carlos, CA

About The Position

Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview Joby Aviation is seeking a passionate, motivated and hands-on Powertrain Test Engineer to conduct performance & certification testing of electric powertrain specifically propulsion system comprising of electric motor, inverter and related systems and components.

Requirements

Bachelor in Electrical Engineering, Mechatronics , Mechanical or equivalent + 5 years of experience or Masters + 3 years of experience or PhD
Experience in Propulsion system & component tests (EV or other applications)
Knowledge of Power Electronics testing will be a big plus.
Expertise LabView/ Diadem to aid in data collection
Expertise Python/ MATLAB for in data processing & analysis
Practical experience in using miscellaneous lab equipment such as oscilloscopes, DAQ systems, power analyzers, power supplies etc
Ability to thrive in ambiguous and fast paced environment
Be agile and adapt to evolving requirements and change in directions
Great communication & presentation skills

Nice To Haves

Prior experience in HV electric motor and/or inverter testing is preferred
Solid understanding of Electrical Engineering fundamentals
Knowledge of Electromagnetic Compatibility (EMC) , Electromagnetic Interference (EMI) testing
Examples of EME Tests are Lightning Induced Transients, High-Intensity Radiated Fields, Voltage Spikes, Power Input, Magnetic Effects, Audio Frequency Conducted Susceptibility, Emission of Radio Frequency Energy, Electrostatic Discharge, and Induced Signal Susceptibility
Knowledge of DO-160 Environmental Conditions and Test Procedures
Examples of Mechanical Tests are Altitude, Thermal Cycling, Vibration, Operational Shock, Humidity, Salt Spray, Waterproofness, Fluid Susceptibility, Sand and Dust
Experience of regulatory and certification testing is a plus
Experience with Grafana for data visualization.

Responsibilities

Drive test flow and related activities for the assigned equipment/ sub-assembly/ components per Joby Test flow processes and procedures
Develop requirements to enable Test Equipment Design team with the development of special purpose test bench/stand.
Aid in the commissioning of special test bench / stand in co-ordination with Test Equipment design team and Test Technicians to support meeting test goals .
Author and release test procedures for certification test campaigns.
Work closely with Test Enabling Software engineers to ensure successful implementation of data acquisition, test automation and data processing.
Work closely with Test Technician in test setups, execution of tests as needed on test equipment (Test benches, Thermal Chambers, Vibration Shakers etc al).
Co-ordinate with Reliability & Design Engineer to define appropriate test profiles for demonstrating reliability of systems and/or components.
Participate in discussions with cross functional team as a subject matter expert for test planning required to refine propulsion systems components like electric motor(s), inverter(s), pump, fan, radiator and more.
Work closely with Powertrain Integrated Product Team (IPT) to understand testing needs, milestones & deliverables and manage associated activities accordingly.
Participate in Failure and Root Cause Analysis (FRACAS) efforts for failures encountered in lab test and field returns.