Electrical Hardware Engineer (m/f/d)

Freelance/temporary employment for a project
Valais
Start date: asap
Reference number: 825428/1
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Responsibilities

  • Design and simulate mixed-signal circuits (analog/digital, HV/LV, temperature, current sensing)
  • Integrate input protections, EMI/ESD filters, and power supply blocks (e.g., DC/DC converters)
  • Include digital communication protocols (CAN, RS485, RS232) and microcontrollers (MCU-based systems)
  • Develop complete schematics and layout using Altium Designer or equivalent ECAD tools
  • Produce detailed Design Descriptions, calculations (FMEA; MTBF), and analysis reports (ASR)
  • Maintain traceability and version control of all engineering data per DO-254 guidelines
  • Author and execute Qualification Test Plans (QTP) and Verification Test Procedures (VTP)
  • Perform debugging, de-risking, and integration of PCBs at the module and system level
  • Support the development of test benches and define Acceptance Test Procedures (ATP)
  • Conduct environmental and functional testing in accordance with RTCA/DO-160

Profile

  • Bachelor’s or Master’s degree in Electronics Engineering - CFC or technical apprenticeship in electronics (strong asset)
  • Experience in safety-critical hardware development (e.g., aerospace, automotive, industrial, or medical sectors) / Expertise in mixed analog/digital circuit design and simulation (SPICE-based tools such as Simetrix), Power electronics (e.g., DC/DC converters), circuit protection and filtering
  • High-speed digital interfaces and communication protocols (CAN, RS485, etc.) / Schematic capture and PCB layout (Altium Designer or similar tools)
  • Familarity with EMI/EMC principles and PCB layout best practices / IPC standards for PCB design and manufacturability
  • Thermal and mechanical considerations in hardware enclosures (asset)
  • Aerospace standards such as DO-254, CS-23, EASA/FAA certification frameworks and DO-160 environmental and qualification testing
  • Tools: Altium, MATLAB, Simetrix, version control/configuration tools / Fast learner with a rigorous, structured, and detail-oriented mindset
  • Strong documentation discipline and ability to work in a certification-driven environment
  • Excellent analytical and problem-solving skills capable of working independently while collaborating effectively within a multidisciplinary team
  • Fluent in English (oral and written); French is a strong asset

Benefits

  • Work on cutting-edge energy storage technologies at the core of tomorrow’s aircraft
  • Bring your aerospace experience to a mission-driven, fast-paced environment 
  • Collaborate within a culture built on TRUST, TEAMWORK, COURAGE, and PERSEVERANCE
  • Help shape the certification and engineering excellence of next-gen clean aviation systems 

About Hays

Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience. As your professional companion, we support you throughout the entire process, from the first contact to the first day on your new job – all this completely free of charge. Register now and look forward to many interesting and suitable positions and projects.

Staffing process for freelance specialists

  1. Analysis of qualifications
  2. Telephone or personal interview
  3. Contact with customers
  4. Contract with Hays
  1. 1    
  2. 1. Analysis of qualifications

    We carry out a detailed analysis of your technical qualifications on the basis of your CV, your application documents and your profile.

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Contact at Hays

+41 44 225 50 00
Reference number : 825428/1
Bewerbung starten