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-generationEnergy 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.
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