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Senior electrical hardware engineer (consulting) - ch

Champéry
H55
Inserat online seit: 20 August
Beschreibung

Senior Electrical Hardware Engineer (Consulting) - CHAs the technological spin-off of Solar Impulse, the first electric airplane to fly around the world, the mission of H55, is to make aviation clean, safe, and affordable.The company’s strengths and competencies lie in developing propulsion and energy storage solutions which are modular, lightweight, and certifiable.Having integrated and flown 4 electric airplanes, the Swiss start-up has been selected by Pratt & Whitney Canada to provide the battery pack for its regional hybrid-electric flight demonstrator. This recent announcement is a further illustration of H55’s position as a major enabler in the electric commuter market.Your RoleAs a Senior Electrical Hardware Engineer (Consultant), you will take a technical leadership role in the development, verification, and documentation of Electronic Control Board Assemblies (ECBA) for our Energy Storage System (ESS). You will operate under EASA Part-21J regulations, contributing to certification deliverables with a strong focus on compliance to standards such as:SAE ARP4754A – System Development LifecycleSAE ARP4761 – Safety Assessment for Aircraft SystemsRTCA/DO-254 – Design Assurance for Airborne Electronic HardwareAMC 20-152, RTCA/DO-178, DO-331 – As applicable for systems interaction and V&V alignmentASTM F3230 – Electronic Parts QualificationKey ResponsibilitiesDesign Ownership & Technical LeadershipDefine and review Board-Level Requirements with full traceability to system functions and safety objectivesGuide the development of mixed-signal circuits including power supplies, protections, sensing, and control interfacesSupport or lead preliminary and critical design reviews (PDR/CDR)Documentation & ComplianceProduce and review technical documentation including:Design Descriptions, Functional Block Diagrams, and Interface Control Documents (ICDs)Design Analysis Reports (e.g., Worst Case Analysis, Error Budget, Timing, Power Dissipation)Verification & Validation Plans (VTP, VTPR) aligned with ARP4754A / DO-254Perform peer reviews and sign-off on engineering documents as per DOA proceduresEnsure all development data complies with DO-254, internal configuration control, and certification audit expectationsContribute to safety documentation such as Failure Modes and Effects Analysis (FMEA) and Hardware Development PlansVerification, Test & Certification SupportDefine and support Verification Test Procedures (VTP), Qualification Test Procedures (QTP), and ATP (Acceptance Test Procedures)Ensure compliance with DO-160 environmental testing including vibration, temperature, EMI/EMCParticipate in SOI audits and interface with certification authorities on behalf of the hardware functionSupport integration and troubleshooting of boards during system testing and environmental qualificationProvide technical mentorship to hardware team members and promote a culture of excellence in documentation and analysisReview the team’s schematics, PCB layouts, and test reportsSupport the development and maintenance of checklists, guidelines, and standards used throughout the ECBA lifecyclePromote best practices aligned with ARP4754A and model-based/system engineering principles (DO-331)Your ProfileEducation & ExperienceBachelor’s or Master’s degree in Electronics, Electrical Engineering, or a related disciplineMinimum 7–10 years of experience in high-reliability electronic hardware development (aerospace, automotive, industrial, or medical)Strong experience with DO-254-based development lifecycles, ideally in certified programsTechnical ExpertiseDeep knowledge of analog/digital hardware design, including filtering, protection, power supply design (DC/DC), and measurement systemsProficient in circuit analysis, simulation (SPICE or Simetrix), and EMI/EMC mitigationSkilled in ECAD tools (Altium Designer preferred) for schematic capture and PCB layoutFluent in reading and producing engineering documentation, specifications, and test proceduresExperience working with aerospace qualification and development standards:SAE ARP4754A, ARP4761, DO-254, DO-160, AMC 20-152, ASTM F3230Awareness of DO-178, DO-331 for multidisciplinary integrationSoft Skills & Consulting MindsetStrong analytical thinking, with a structured and rigorous approach to engineering problem-solvingExcellent communication and documentation skills, with an ability to present clearly to internal and external stakeholdersDemonstrated ability to work independently and act as a technical authorityFluent in English (oral and written); French is an advantageWhy Join H55 (as a Consultant)?Work on cutting-edge energy storage technologies at the core of tomorrow’s aircraftBring your aerospace experience to a mission-driven, fast-paced environmentCollaborate within a culture built on TRUST, TEAMWORK, COURAGE, and PERSEVERANCEHelp shape the certification and engineering excellence of next-gen clean aviation systemsWhat we offerAn amazing work Location in Sion, Valais in the heart of Swiss Alps.A highly dynamic and multicultural environment where you can grow and learn by working on ambitious challenges to shape the future of Electric Aviation.We hope this role sounds exciting and could be your next step, if so follow the steps to apply, we are looking forward to receivingyour application.H55 is an equal opportunity employer and welcomes applications from all qualified individuals regardless of race, sex, disability, religion/belief, sexual orientation or age. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on competence, performance, and business needs.
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