Skydweller Aero Inc. is a transatlantic, cutting-edge aerospace company developing solar-powered aircraft solutions capable of perpetual flight while carrying heavy and powerful payloads. Building on technology from the longest continuous renewably powered flight program in history, this fast-growing company is creating a new class of unmanned aircraft. Skydweller Aero Inc. has its global and US headquarters in Oklahoma City, with European operations headquartered in Spain. Role Summary We are looking for a Hardware Development Engineer to join our engineering team in Spain. You will design, integrate and test electronic systems for our solar-powered unmanned aircraft, working hands‐on from design through ground and flight testing. More senior candidates are also welcome. Design and develop aircraft electronic systems, including power distribution, harnesses, avionics interfaces, and solar and battery power systems. Create electrical schematics, wiring diagrams and harness drawings, and maintain the related documentation. Select and specify electrical components, and work with suppliers on technical requirements. Run analog and digital simulations to evaluate circuit behavior in all operating conditions. Plan and run development and verification tests, troubleshoot issues, and analyze test data. Support integration of electrical systems on the aircraft and on test benches. Support ground and flight test campaigns. Work closely with the avionics, mechanical, software and manufacturing teams in Spain and the US. Support compliance with applicable aerospace standards (e.g., Bachelor's or Master's degree in Electrical, Electronic, Telecommunications or Industrial Engineering (or similar). ~2+ years of experience in electrical or electronic engineering. Knowledge of electrical power systems, circuit design and wiring/harness design. ~ Experience with electrical CAD and simulation tools (e.g., Hands‐on experience with lab equipment, testing and troubleshooting.



~ Fluent English (written and spoken); Spanish is a plus. ~ Experience in aerospace, UAV, automotive/EV or another regulated industry. Knowledge of batteries, solar arrays, power electronics or high‐voltage DC systems. Programming or scripting skills (Python, MATLAB/Simulink). Experience supporting flight or field testing. Company Benefits Skydweller Aero offers a competitive benefits package designed to support the health, well‐being, and professional development of our employees. Comprehensive health insurance coverage for eligible full‐time employees, including medical, dental, and vision benefits, as applicable. Paid Time Off: Paid vacation, sick leave, personal time, and company holidays in accordance with applicable company policies and local requirements. Adaptable Work Schedules: Professional Development: Access to training, educational opportunities, and other professional development resources based on role and business needs. Performance-Based Compensation: Certain positions may be eligible for performance‐based bonuses or other incentive compensation in accordance with applicable company programs. Employment decisions are based on qualifications, experience, skills, performance, and business requirements, without discrimination on any ground protected by applicable law. We are committed to maintaining a fair and inclusive recruitment process and to providing equal opportunities throughout all stages of employment. Candidate Data Protection Personal data provided during the recruitment process will be processed for the purpose of managing and evaluating your application in accordance with applicable data protection legislation. Further information regarding the processing of candidate personal data, including the identity of the data controller, purposes and legal basis of processing, applicable retention periods, recipients and international transfers where applicable, and the exercise of data protection rights, is available through Skydweller Aero's Candidate Privacy Notice provided during the application process. #

📌 Hardware Development Engineer (Comunidad de Madrid)
🏢 Skydweller
📍 Comunidad de Madrid