About H55

As 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.

H55 is financed by a reputable group of investors from Silicon Valley and Switzerland, and as such, is well positioned for its next stage of its development. The company’s short-term priorities include building up out of engineering team, putting into place production facilities, and creating a north American subsidiary.

At H55, you will work with a very forward-looking team who are changing the paradigms of air transportation. H55 is composed of highly experienced engineers, entrepreneurs and managers and is seeking like mind talented professionals who understand how to couple creativity and innovation with technical and business considerations.

Your Role

In the frame of its product development (Electric Propulsion System and Modular Battery Pack), H55 is searching for a Senior Mechanical Design Engineer.  

In this role you will not only leverage your technical expertise to develop complex mechanical systems but also play a crucial part in mentoring and coaching our engineering team. 

Your responsibilities will include: 

• Design lightweight, manufacturing-optimized, and cost-efficient products. 
• Ensure designs to adhere to regulatory Aerospace agency rules, with a strong focus on industry safety and performance standards. 
• Substantiate your designs with robust engineering practices and calculations. 
• Define tests to guarantee the correlation and advancement of simulation models and technology de-risking & validation. 
• Monitor and manage problem reports and change requests. 
• Provide essential support to product production by analyzing deviation requests among other. 
• Support and lead supplier relationship by addressing technical questions under general design guidelines, aiming for product manufacturing optimization. 
• Review drawings, schematics, bills of material, and other documentation necessary to manufacture, test, install, and commission products. 
• Support the Team lead on design checks, mentor and provide technical guidance to the team, fostering a collaborative and innovative team environment. 
• Define and lead trainings to leverage the team’s continuous improvement. 

Your profile

• A university degree with 7-10 years of experience in designing and validating mechanical components and assemblies. Experience in mechanical design of electronic units is a significant advantage. 
• Experience with design for series production is an advantage.  
• Strong communication and interpersonal skills, with a passion for technical coaching and team development. 
• Proven project management skills with the ability to lead and deliver complex projects. 
• Familiarity with Airworthiness Certification Specifications (E.g. EASA CS-23 or FAA Part 23) and industry standards (e.g. DO-160, DO-311) is an advantage (experience in another highly regulated domain is fine). 
• Proficiency in CAD programs like Autodesk Inventor. 
• Proven experience in FEA is appreciated, with mastering Ansys bundle as an asset. 
• Knowledge in manufacturing processes with a focus on machining and plastic molding. 
• Hands-on experience in prototyping, testing, and manufacturing. 
• A motivated self-starter with a keen eye for organization and precision. 
• A strong commitment to quality. 
• Capability to work both independently and collaboratively in multidisciplinary teams. 
• Fluent in both written and spoken English, French is an advantage.

What we offer

• An 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 offer a position which contributes to valuable and impactful work in a stimulating an international environment

Sounds interesting? We look forward to meeting you!

H55 is an equal opportunity employer and welcomes applications from all qualified individuals regardless of nationality, 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