Power Systems Engineer - Contractor

We are seeking a Power Systems Engineer with a strong focus on the design and modelling of power electronics systems. This role involves the design and development of advanced power electronic circuits and systems, utilising tools such as MATLAB, Simulink, and LTSpice for system modelling, analysis, and simulation. As part of the engineering team, you will play a crucial role in developing solutions for Marine, Aerospace, and Defence applications, including motor drives, inverters, converters, and power management systems.

If you are passionate about power electronics and enjoy working on cutting‑edge designs that solve real‑world challenges, this role offers a fantastic opportunity to shape the future of power systems in high‑demand industries.

Key Responsibilities

Power Electronics Design

• Design and develop power electronic circuits, including DC‑DC converters, AC‑DC rectifiers, inverters, and motor drives.
• Apply industry best practices to design high‑efficiency, compact, and reliable power systems, ensuring they meet performance, safety, and cost targets.
• Perform component selection for power electronic circuits, balancing technical and commercial constraints.

Modelling & Simulation

• Use MATLAB, Simulink, and LTspice to model and simulate power electronic systems and validate their performance.
• Create system‑level simulations to predict behaviour under various operational conditions, including transient and steady‑state performance.
• Develop digital control models for power electronics systems, focusing on feedback loops, stability, and performance optimisation.

Design Verification & Validation

• Develop and execute design verification plans to ensure that systems meet design specifications.
• Collaborate with test engineers to validate design performance through hardware testing, comparing results with simulation models and making necessary design adjustments.
• Analyse test data and refine models or designs to improve overall system performance.

System Integration

• Work closely with multidisciplinary teams to ensure the successful integration of power electronics into larger systems, such as motor drives, pumps, or energy management systems.
• Ensure seamless integration of control algorithms with power electronics hardware, optimising system efficiency and stability.

Design Documentation

• Prepare and maintain detailed design documentation, including circuit diagrams, simulation results, and technical reports.
• Develop specification sheets, design justifications, and user manuals for internal and customer use.

Continuous Improvement

• Stay up to date with the latest developments in power electronics, semiconductor devices, and modelling tools, and apply these to improve designs.
• Identify opportunities for performance improvements and cost reductions in existing designs by applying the latest technology trends.

Education

• Bachelor’s or Master’s degree in Electrical Engineering, Power Electronics, or a related field with a focus on power electronics design and modelling.

Experience

• Demonstrated experience in the design and modelling of power electronic systems such as inverters, converters, or motor drives.
• Strong background in system‑level design and circuit analysis.
• Proven ability to work with MATLAB, Simulink, and LTSpice for modelling and simulation of power electronics circuits.

Skills

• Expertise in power electronics design, with a focus on high‑efficiency power converters and control systems.
• Proficiency in using MATLAB, Simulink, and LTspice for design and performance validation.
• Strong analytical skills in circuit analysis and power device selection.
• Knowledge of control algorithms for power electronics systems, including digital control.
• Familiarity with semiconductor devices (e.g. MOSFETs, IGBTs) and their application in power electronics design.

Preferred Qualifications

• Experience in thermal management and EMC considerations for power electronics designs.
• Familiarity with magnetic components design, such as inductors and transformers, used in power systems.
• Experience working in Marine, Aerospace, or Defence industries, focusing on power electronics for high‑reliability systems.

Note: All candidates must meet the security vetting requirements relevant to the role. For reasons of national security, applicants must be British nationals. Dual nationals may be permitted in exceptional circumstances.

• This role has been assessed as Inside IR35**

#J-18808-Ljbffr