engineering
Posted Feb 6Propulsion Test Engineer
Los Angeles, United StatesHybrid
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Python$124,000
Responsibilities
- Lead and execute system-level powertrain testing, including electric motor, inverter, gearbox, disconnect systems, and propeller subsystems.
- Design and commission hybrid-electric propulsion test stands, HIL, and Digital Twin, including instrumentation, safety systems, control systems, and data acquisition.
- Plan, execute, and document test campaigns to verify performance, safety, and certification compliance.
- Collaborate with cross-functional teams to develop test procedures and test plans for integrated propulsion systems.
- Coordinate with suppliers and external labs to support component and system-level testing.
- Analyze test data, prepare reports, and provide feedback to design teams for iterative development.
- Support environmental, endurance, fault-injection, and compliance testing for certification readiness. You'll Bring These
- responsibilities include but are not limited to:
Requirements
- At Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km.
- Heart is targeting type certification of the ES-30 by the end of the decade. Your Mission
- You will lead the testing, validation and certification of the aircraft’s hybrid-electric powertrain system.
- experience in powertrain, propulsion, or test engineering, with electric or ideally hybrid-electric systems. Hands-on
- experience designing and operating powertrain or propulsion test stands with complex instrumentation and control.
- Deep understanding of electric powertrains including motors, inverters, batteries, and thermal management systems.
- Proficiency with data acquisition systems (e.g., dSPACE, NI, Dewesoft) and instrumentation (current/voltage sensors, thermocouples, strain gauges). •
- Experience developing automated test procedures and control scripts (e.g., Python, LabVIEW, or similar).
- Understanding of high voltage safety standards and procedures for testing environments. These
- Familiarity with aerospace certification
- Experience with DO-160 or MIL-STD environmental test standards. •
- Experience with root cause analysis and tools such as DFMEA and fault tree analysis.
- Background in hybrid propulsion systems or aerospace propulsion integration. Education:
- Bachelor’s or Master’s degree in Mechanical, Electrical, Aerospace Engineering, or related fields. Base Pay Range: $124,000 — $216,000 USD
Experience
- 2+ years of professional
Additional details
- You will also interface across mechanical, thermal, propulsion, actuation, avionics, and battery teams to develop, execute, and analyze integrated system-level tests of the Electric Propulsion Unit (EPU) and its subsystems. Key
- Strong analytical skills in interpreting test data and diagnosing system performance and failure modes.
- requirements (EASA CS-23/25 or FAA FAR Part 23/25). •