About UsSkydweller Aero Inc. is a transatlantic aerospace company developing solar powered aircraft solutions capable of achieving perpetual flight with heavy payload capacity. We are a fast-growing startup defining a new class of unmanned aircraft, providing the persistence of geosynchronous satellites with the flexibility of a large, airborne platform. Skydweller Aero Inc. has World and US headquarters in Oklahoma City and European offices headquartered in Spain.Utilizing technology based upon the longest, continuous solarpowered flight program in history, our fast-growing startup is defining a new class of unmanned aircraft, empowering a more secure and connected world.Job DescriptionWe are seeking anElectrical Harnesses Installation Designerto support the design and integration of electrical systems for our aircraft programs. The role focuses on wiring definition, harness design, and system integration, collaborating with multidisciplinary teams throughout the development, installation, and testing phases.ResponsibilitiesExecute electrical integration activities based on the aircraft’s existing wiring configuration and the defined conceptual architecture to ensure coherent system implementation.Develop and release wiring diagrams, harness definitions, and electrical installation data.Define routing, segregation, and minimum separation distances based on signal types.Apply best practices for EMI/EMC protection and wiring nduct wire and cable sizing calculations considering operational and environmental factors.Select cables, connectors, backshells,



and electrical components in accordance with aerospace standards.Generate manufacturing work orders based on the released electrical design to ensure their correct implementation on the aircraft.Support harness manufacturing, aircraft installation, final assembly, and functional nduct trade studies, cost analysis, and propose efficient, compliant design solutions.Prepare technical documentation, reports, and presentations for internal and external ntrol the configuration of electrical design deliverables to ensure accuracy, consistency, and correct release llaborate with engineering, design, and testing teams to ensure proper system integration.Required QualificationsBachelor’s degree in engineering (Electrical, Aerospace, Electronics, or related).5+ years of experience in electrical design, including wiring diagrams, harnesses, or electrical installations.Experience with See XP and electrical integration CAD tools for harness and installation design.Experience creating and maintaining technical documentation and requirements.Fluent in English.Solid knowledge of aerospace electrical standards.Preferred QualificationsMaster’s Degree or higher in a related engineering field.Proficiency with CATIA V5 Electrical (EHI/EWR).Experience with wiring design tools (SEE‑Electrical, Creo Schematics, Visio,, etc.).Strong analytical, problem‑solving, and system‑integration skills.Experience in:Signal integrity, grounding, and analog troubleshootingInstrumentation, sensors, data acquisition systemsCommunication protocols: RS‑422, ARINC‑429,



CANBus…Power supply interfaces and protection principlesKnowledge of HIL/SIL environments (aerospace, automotive, robotics, etc.).Experience with embedded systems or real‑time systems is a plus.Programming experience (C++ and/or Python) is a plus.Ability to work in fast‑paced, multicultural, cross‑functional teams.Preferred Tools & ProcessesSEE‑Electrical or equivalent wiring diagram toolsCATIA V5 EHI / Electrical Harness InstallationSCADE ArchitectPolarionJira / Confluence or similar project‑tracking toolsNotesPlease ensure your resume (CV) is in English.Also please do not have more than one job application, rather apply to one position and refer to other positions that you are interested in, in the NOTES section.Since Bamboo HR is a 3rd party software, please always check your spam folder for our pany BenefitsHealth insurance: We offer health insurance to all FTEs, which can include medical, dental, and vision coverage.Paid time off: This includes vacation time, sick leave, and personal days.Versátil schedules: we offer flexible schedules; we help employees achieve a better work-life balance.Professional development opportunitiesWellness programs: we offer wellness programs that promote healthy living and can include things like gym memberships, nutrition counseling, or stress-management classes.Flex al Vouchers.Stock options: all FTEs after one year of seniority may have the opportunity to receive options as part of their compensation package.Bonuses: we offer bonuses or other forms of performance-based compensation to reward employees for their hard work and achievements.Fruits and soft drinks in the office.

📌 Electrical Harnesses Installation Designer (Madrid)
🏢 Skydweller
📍 Madrid