Power Electronics Engineer
Posted on May 22, 2026 (about 1 hour ago)
Power Electronics Engineer
Business Area: Technical/Engineering
Full Time Salary: A341,414 to A345,510 (Discretionary range to A352,337)
Post Type: Full time / Fixed term
Term: 3 years
Closing Date: 14/06/2026
Ref No: 11848
About Us
Diamond Light Source is the UKs national synchrotron; a scientific facility designed to produce intense beams of X-rays, infrared and ultraviolet light. Our scientists use the light to study a wide range of subjects, from new medicines and treatments for disease to innovative engineering and cutting-edge technology.
Diamond is undertaking a major upgrade, Diamond-II, which will deliver a new machine, new beamlines and upgrades to optics, detectors, sample environments and computing to generate a more brilliant light source at higher energy.
About the Role
We have an opportunity for a Power Electronics Engineer to join the team developing next-generation power supplies for the Diamond-II upgrade project. This a 3-year fixed term role focused on quality, reliability, and stability, and involves supporting the operation of high-performance magnet power supplies.
Key Responsibilities:
- Design and prototype power electronics circuits and PCB layouts.
- Model power supplies and their controllers to ensure high performance and stable operation.
- Test and validate prototypes for performance, noise, and EMC.
- Develop automated testing rigs and procedures to evaluate reliability and consistency of power supplies.
- Support the development and debugging of FPGA and microcontroller code.
- Assist with day-to-day operations, shutdowns, and new installations at the Synchrotron.
- Oversee routine monitoring and preventive maintenance of power supplies.
- Participate in on-call schedules and shifts as required.
About You
You will hold an appropriate Engineering or Science degree and have proven practical experience in an industrial or scientific environment relevant to this position.
You will also demonstrate:
- Fundamental knowledge of electrical and electronic circuit principles.
- Theoretical and practical knowledge in power electronics.
- Basic understanding of laboratory-based testing and measurement techniques.
- Experience in schematic design and PCB layout.
- Basic understanding of linear control systems, electromagnetic principles and components.
- Proficiency with circuit simulation software such as LTspice, PSpice, Simscape, or similar tools.
- Proficiency with power electronics simulation platforms such as PLECS, PSIM, MATLAB Simulink, or similar.
You will possess strong communication and interpersonal skills, the ability to generate creative solutions to design challenges, and excellent attention to detail.
Benefits
Diamond offers 26 days annual leave plus Christmas closure, public holidays, 2 annual volunteering days and flexible working hours. An excellent defined benefit pension scheme is provided. On-site amenities include a nursery, cafes, a restaurant and sports and leisure facilities. A relocation allowance may be available where applicable.
Other Information
Diamond attracts staff from many nationalities and particularly welcomes applications from suitably qualified women. Candidates with disabilities who wish to be considered under the Disability Confident Scheme should indicate this via the online application process. Diamond is a member of Working Families and holds the Disability Confident Level Two award.
How to Apply
Please use the online application process to apply and explain why you believe you are suitable for this role.
As part of your application, please complete the mandatory application questionnaire and attach it using the 'Publications List / Additional Documents' option.
This position does not meet the requirements for visa sponsorship except potentially for those already sponsored in the UK before April 2024 or those who meet the criteria of a 'new entrant'. For more information see the UK Skilled Worker visa guidance.
Apply
Closing date for applications: 14th June 2026.