Principal Mechanical Engineer – Electric Machines

ETA Green Power Ltd logo
ETA Green Power Ltd
ScreenedJust posted
London
Posted 1 day ago
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About the role

Hethel Engineering Centre | Permanent | Full-time



Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.

Join ETA Green Power and help shape the next generation of high-performance electric motors. We’re looking for a Principal Mechanical Engineer to lead the design, integration, and validation of advanced electric machines in a fast-paced, innovation-driven environment.


This is a hands-on technical leadership role where you’ll take ownership of motor design from concept through to production—working at the cutting edge of electrification.


What You’ll Be Doing

  • Lead mechanical design of electric machines (rotor, stator, shaft, housing, bearings)
  • Develop air-cooled thermal management strategies and validate real-world performance
  • Integrate key components including magnets, windings, insulation, and sensing systems
  • Conduct analysis across stress, vibration, rotor dynamics, and thermal behaviour
  • Define and deliver test & validation plans (performance, durability, efficiency)
  • Lead FMEA, root cause analysis, and design robustness activities
  • Collaborate with electromagnetic, controls, and test teams
  • Ensure designs are manufacturable, scalable, and cost-effective
  • Support customer and internal stakeholders with clear technical communication


What We’re Looking For

  • Strong experience in electric motor/mechanical design
  • Deep understanding of rotor dynamics, thermal management, and structural integrity
  • Experience with validation, testing, and failure analysis
  • Ability to translate performance targets into practical engineering solutions
  • Strong communication and cross-functional collaboration skills


The Opportunity

Work on cutting-edge integrated electric powertrain technology in a growing, agile business. xwzovoh You’ll play a key role in delivering products from concept to reality, influencing both design and strategy.

Start: May / June

Salary: Competitive / Negotiable

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