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IONATE

Senior Power Electronics Engineer

IONATE

Senior Power Electronics Engineer at IONATE developing power electronics systems for grid-connected applications. Collaborating with multidisciplinary teams on innovative green technologies in a hybrid environment.

Posted 6/5/2026full-timeLondon • 🇬🇧 United KingdomSenior💰 £65,000 - £80,000 per yearWebsite

About the role

Key responsibilities & impact
  • Develop power electronics hardware and circuitry for power converters and controllers in grid connected applications.
  • Design, prototype, and validate power conversion systems (DC-DC/AC-DC) and mixed-signal circuits including ADCs and PWM controllers.
  • Be involved hands-on with hardware design and validation respecting safety, quality, and international standards.
  • Develop PCB layouts with signal integrity focus and interfaced power stages with transformers, digital controllers, passive filters, and electromechanical systems.
  • Optimise thermal management solutions for high-power applications and implement EMI/EMC compliance strategies.
  • Conduct root-cause analysis for system-level debugging across prototype and production phases.
  • Actively participate in technical development and testing across a multi-disciplinary team including power electronics designers, mechanical engineers, control & software engineers.
  • Work to clear timelines and collaborate with a cross-functional team to deliver projects on time, with ambitious product targets.
  • Create and maintain documentation such as requirements and specification documents, testing reports and product manuals.

Requirements

What you’ll need
  • Degree in Electrical and Electronics engineering or equivalent
  • Extensive experience in power electronics design, ideally in high power applications
  • Good understanding of electronic and electrical components and their principles, integrated circuits, signal processing and passive/active filter designs
  • An understanding of best practices related to thermomechanical designs
  • Experience in electronics circuit modelling and simulation
  • Experience using tools such as SPICE, Altium, MATLAB, Confluence, JIRA
  • Ability to design, create and test PCBs
  • Experience conducting laboratory and site-based testing using test equipment such as oscilloscopes, power analysers, grid emulators etc
  • Experience designing systems fit for large scale manufacturing and production
  • Communication skills enabling you to work with various teams across the globe
  • Willingness to travel nationally and internationally when required for testing/ commissioning.
  • A drive to learn new things!

Benefits

Comp & perks
  • Employee Option Plan: You get equity in IONATE, so as we succeed so do you.
  • Private Medical & Dental Insurance: From day one, we provide you with full, comprehensive private medical and dental cover through Bupa. You also have the option to add any dependents to your cover. Please ask us for more details.
  • Company pension: a flexible, and sustainable pension product to help you plan for your future.
  • Career Development: It’s important to us that you have the opportunity for ongoing professional development and career growth. You will receive an annual budget for professional development and work with your team to set and reach goals every year.
  • Flexible working schedules: You will have the flexibility for work-from-home arrangements. Talk to us at the application stage about this.
  • Cycle to Work Scheme: Low carbon travel is important for everyone, so we have in place a cycle scheme to help you purchase a bicycle.
  • Slow travel: We believe in a low carbon future, so if you wish to travel by a lower carbon method – but it takes much longer than flying - we will give you an extra 2 slow travel days per year.

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Hard Skills & Tools
power electronics designpower convertersmixed-signal circuitsPCB designthermal managementEMI compliancecircuit modellingsignal processingfilter designlaboratory testing
Soft Skills
communication skillscollaborationproblem-solvingtime managementteamworkadaptabilityattention to detailtechnical developmentdocumentation skillswillingness to learn
Certifications
Degree in Electrical EngineeringDegree in Electronics Engineering