Principal Power Electronics Engineer – Aerospace

JR United Kingdom; Cardiff; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading company in the aerospace sector is seeking a Principal Power Electronics Engineer to lead the design of advanced power conversion systems. The ideal candidate will have a strong background in power electronics, particularly in DC/DC, AC/DC, and DC/AC converter design, along with expertise in wide bandgap semiconductors and magnetics design. This permanent role offers an exciting opportunity to contribute to cutting-edge aerospace applications.

Qualifications

• In-depth experience in aerospace or high-reliability sectors.
• Strong experience with SiC and GaN technologies.
• Expertise in magnetics design and safety-critical practices.

Responsibilities

• Lead design and development of power converters for aerospace systems.
• Select and evaluate SiC and GaN devices for high-efficiency designs.
• Provide mentorship to junior engineers in power electronics.

Skills

Power Electronics

DC/DC Converter Design

AC/DC Converter Design

DC/AC Converter Design

Wide Bandgap Semiconductors

Magnetics Design

Thermal Management

EMI/EMC Compliance

Technical Leadership

Education

Degree in Electrical or Electronic Engineering

Master’s or PhD preferred

Tools

PLECS

LTspice

MATLAB/Simulink

Altium

Job description

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Client:

Ampere Recruitment

Location:

cardiff, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

2

Posted:

23.05.2025

Expiry Date:

07.07.2025

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Job Description:

Job Title: Principal Power Electronics Engineer – Aerospace

Location: Cardiff

Employment Type: Permanent

Industry: Aerospace / Power Electronics - You must come from an aerospace background to be considered for this vacancy.

Overview:

We are seeking an accomplished Principal Power Electronics Engineer to lead the design and development of advanced power conversion systems for aerospace applications. This is a senior-level role suited for an individual with a proven track record in DC/DC, AC/DC, and DC/AC converter design, and deep technical expertise in wide bandgap semiconductors (SiC/GaN) and magnetics.

Key Responsibilities:

• Lead the design, development, and validation of high-reliability power converters for aerospace systems.
• Architect and simulate topologies for DC/DC, AC/DC, and DC/AC power conversion.
• Select and evaluate SiC and GaN devices for high-efficiency, high-density designs.
• Design custom magnetics, including transformers and inductors, optimised for weight, size, and thermal constraints.
• Guide thermal and EMI/EMC compliance considerations through the design lifecycle.
• Drive system-level trade-off studies and influence hardware architecture decisions.
• Provide technical leadership and mentorship to junior engineers within the power electronics team.
• Support qualification and certification activities in line with aerospace standards (DO-160, MIL-STD, etc.).
• Interface with systems, mechanical, and software teams to ensure seamless product integration.

Required Qualifications:

• Degree in Electrical or Electronic Engineering (Master’s or PhD preferred).
• In-depth experience in power electronics, with recent experience in aerospace or high-reliability sectors.
• Deep knowledge of DC/DC, AC/DC, and DC/AC power converters, including resonant and hard/soft-switching topologies.
• Strong experience working with SiC and GaN technologies in high-voltage, high-frequency applications.
• Expertise in magnetics design, including planar and high-efficiency magnetic components.
• Proficiency with simulation and development tools such as PLECS, LTspice, MATLAB/Simulink, and Altium or similar CAD platforms.
• Familiarity with aerospace design standards and environmental constraints.
• Preferred Experience:Background in airborne or spaceborne power systems.
• Experience with radiation-hardened designs or redundant architectures.
• Knowledge of safety-critical design practices and lifecycle documentation.

If you are interested in this Principal Power Electronics Engineer, please apply with an up-to-date CV and contact information.