Sr Electrical Hardware Engineer - 6 months - Valais

I'm hiring on behalf of a client in the aerospace and clean energy sector for a Senior Electrical Hardware Engineer. You'll lead the design, verification, and certification of control boards for an advanced Energy Storage System under EASA Part-21J . Ideal candidates have strong safety-critical experience and deep knowledge of DO-254, DO-160, ARP4754A, and ARP4761. Sr Electrical Hardware Engineer - 6 months - Valais Aerospace industry Description Technical Leadership Take ownership of ECBA design and architecture, ensuring traceability from system functions to board-level requirements Lead the development of mixed-signal electronics: power supplies, protection circuits, sensing, and control interfaces Contribute to and support PDR/CDR activities and technical design reviews Documentation & Compliance Develop and review detailed technical documentation: - Design Descriptions, Interface Control Documents (ICDs), and Block Diagrams - Analyses (, Worst Case, Error Budget, Power Dissipation, Timing) - DO-254-compliant V&V plans, hardware development plans, and FMEA Support certification documentation and compliance with internal and external quality standards Verification, Test & Certification Define and execute test procedures (VTP, QTP, ATP) Ensure compliance with DO-160 environmental testing standards (, vibration, thermal, EMI/EMC) Support board-level integration, troubleshooting, and system testing Participate in SOI audits and liaise with certification authorities on behalf of the hardware function Mentorship & Best Practices Provide guidance and peer review across hardware development activities Help maintain and evolve internal standards, design checklists, and engineering processes Promote best practices aligned with ARP4754A , DO-331 , and model-based engineering principles Profile Education & Experience Degree in Electrical/Electronics Engineering or related field (BSc/MSc) 7-10 years of experience in high-reliability hardware design (aerospace, automotive, medical, or industrial sectors) Hands-on experience in DO-254 development environments, preferably for certified systems Technical Skills Strong background in analog/digital design: DC/DC power supplies, protections, signal conditioning Proficient in simulation tools (SPICE, SIMetrix) and EMI/EMC techniques Experienced with ECAD tools - Altium Designer preferred Solid understanding of key standards : SAE ARP4754A, ARP4761, DO-254, DO-160, AMC 20-152, ASTM F3230 Awareness of DO-178C , DO-331 for multidisciplinary integration Consulting Mindset Analytical, detail-oriented, and highly autonomous Strong communication and documentation skills Comfortable working with both internal teams and external authorities Fluent in English (French is a plus) Job Offer High-Impact, Certification-Driven Work in a Cutting-Edge Domain Thisroleofferstheopportunitytoleadcritical hardware development for a next-generation Energy Storage System (ESS) within the aerospace sector , directly contributing to system certification under EASA Part-21J . If you're passionate about working on complex, safety-critical systems that truly matter, this project puts your skills to the test-and on record with regulatory authorities. Autonomous Role with Technical Authority & Flexibility As a consultant , you'll have the autonomy to make key technical decisions while working in a leadership capacity. You'll be viewed as a subject matter expert, not just a contributor-providing guidance, setting standards, and shaping design processes. This is ideal for senior engineers looking to work independently while still making a significant impact. jid2c36addafr jit0624afr

Location: sitten-sitten, CH

Posted Date: 6/12/2025