Power Electronics Engineer

image] MADRID 01.04.2026 Power Electronics Engineer [Apply Now Role OverviewDesign and develop high-voltage power electronics for next-generation space propulsion systems, driving the maturation and space-qualification of cutting-edge thruster technology. image]Shape the future of in-space propulsion by engineering the high-voltage systems that power the smallest satellites in orbit. [Power Electronics Engineer]Responsibilities.Design and optimize switched-mode power supplies (SMPS), including high-voltage architecture, thermal performance and EMC compliance.Simulate and analyze power circuits, parasitic effects and power integrity using advanced tools.Design multilayer PCBs in Altium Designer, integrating high-voltage clearances, parasitics and planar transformers.Plan and execute in-house testing campaigns, including thermal pre-qualification and EMC pre-compliance.Select optimal components for performance, efficiency and reliability in space environments.Collaborate with multidisciplinary teams to ensure seamless integration with propulsion systems and mission requirements.Qualifications & Skills. [image] Must HaveAt least 5 years of experience in developing power electronics.Master’s degree in Power Electronics Engineering or another degree with a strong focus on electronics development.Proven experience in designing switched-mode power supplies, high-voltage circuits and thermal/EMC design.Full proficiency with Altium Designer.Hands-on experience in Electronics labs (debugging, testing, instrumentation).Proficiency in SMD soldering.Basic knowledge of C/C++, Matlab/Python and Arduino.Spoken and written professional proficiency in English.Fast learner, hands-on, autonomous, team player and proactive project contributor. [image] Nice to HaveExperience in environmental testing (thermal, vibration, radiation).Experience working in automotive or other high-reliability sectors.Experience performing FMECA analysis.Benefits & Perks.A key role in a pioneering space startup, where you will directly impact the development of cutting-edge propulsion technology.FULL-TIME CONTRACTA FULL-TIME CONTRACT OF 40H PER WEEK. [image]FLEXIBLE WORKING HOURSALLOWING YOU TO MANAGE YOUR SCHEDULE FOR BETTER WORK-LIFE BALANCE. [image]HYBRID WORK MODELWORK REMOTELY UP TO 9 DAYS PER MONTH. [image]EXTRA HOLIDAYSIN ADDITION TO 23 VACATION DAYS, ENJOY 6 ADDITIONAL DAYS OFF DURING THE CHRISTMAS PERIOD (FROM 24 DECEMBER TO 2 JANUARY, BOTH INCLUDED). [image]PRIVATE HEALTH INSURANCEPRIVATE HEALTH INSURANCE, FULLY COVERED BY THE COMPANY. [image]LEARNING BUDGET€1000 PER YEAR BUDGET FOR TRAINING, COURSES, AND PROFESSIONAL GROWTH. [image]AUTONOMY AND RESPONSABILITY YOUR CONTRIBUTIONS WILL DIRECTLY SHAPE OUR TECHNOLOGY AND SUCCESS. [image] [Apply NowOPEN POSITIONS. image] Madrid [Fluidics Systems Engineer + Check the Position Details Apply Now image] Madrid [Mission Analyst + Check the Position Details Apply Now image] Madrid [Power Electronics Engineer + Check the Position Details Apply Now image] Madrid [Tax Accountant + Check the Position Details Apply Now No matching position? We're always looking for great people. Send us an open application and tell us how you can make a difference. SEND OPEN APPLICATION