Job Title:  Principal Electric Machine Design Engineer

Location: 

Sunbury on Thames, SRY, GB, TW16 7EF

Business Unit:  Air Technology
Posting Date:  Mar 27, 2026
Job Description: 

Key Responsibilities

  • Lead the design and optimization of electric machines (motors and generators), considering electromagnetic, mechanical, and thermal aspects.
  • Perform detailed analysis using simulation tools such as ANSYS MotorCAD, ANSYS Maxwell, and have some understanding of FEA-based mechanical/CFD tools.
  • Generate analytical models and calculations to verify sizing, performance, losses, efficiency, and NVH characteristics.
  • Support proposal writing as part of technical work package management from concept to production, ensuring compliance with functional, safety, and regulatory requirements.
  • Interpret customer specifications and translate them into robust machine topologies and design concepts.
  • Lead or contribute significantly to DFMEA activities and ensure design robustness and risk mitigation.
  • Support manufacturing teams on the shop floor to support winding, lamination inspection, assembly processes, and prototype builds as needed.
  • Support validation and qualification testing, including electrical, mechanical, and thermal performance tests.
  • Produce high quality engineering reports, design documentation, DFMEA artefacts, test plans, and technical presentations. -quality engineering reports, design documentation, DFMEA artefacts, test plans, and technical presentations.
  • Prepare and review 2D/3D CAD models, detailed drawings, and BOMs where required.
  • Support creation of verification and validation evidence for design reviews for customer projects.

 

Skills and Experience

  • Essential
  • Bachelor’s or Master’s degree in Electrical Engineering, Mechanical Engineering, or related discipline.
  • Proven experience in electric machine design (e.g., PMM, BLDC, BLAC, RFM, AFM).
  • Strong understanding of electromagnetic theory, machine topology selection, magnetic materials, thermal management, and structural considerations.
  • Proficiency with MotorCAD, ANSYS Maxwell
  • Demonstrated experience in DFMEA, failure analysis, technical risk management, and structured problem-solving methodologies.
  • Hands-on mindset with the ability to work directly with prototype hardware and manufacturing teams.
  • Ability to interpret technical requirements and create coherent machine-level design solutions.
  • Excellent communication, documentation, and teamwork capabilities.
  • Desirable
  • Experience within aerospace, defence, automotive electrification, or high-reliability industries.
  • Proficiency with mechanical FEA, and preferably Structural, Thermal and CFD tools.
  • Knowledge of NVH, thermal systems, or advanced materials.
  • Familiarity with design-for-manufacture and production processes.
  • Background in scripting languages and AI.
  • General Requirements
  • Ability to work within company processes, configuration control, and quality systems.
  • Strong organisational skills and the ability to manage multiple priorities in parallel.
  • Positive, proactive attitude and willingness to operate as a part of a global team

AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.5 billion.

AMETEK is committed to making a safer, sustainable, and more productive world a reality. We use differentiated technology solutions to solve our customers’ most complex challenges. We employ 22,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and Integrity, Respect for the Individual, Inclusion, Teamwork, and Social Responsibility.  AMETEK is a component of the S&P 500. Visit https://www.ametek.com/careers for more information.