Job Description

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.


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.

About the role

We're looking for a hands-on

Aircraft Mechanic

with strong

sheet metal experience

to join our Aircraft Integration & Testing team in Sion. You'll work on

experimental and prototype aircraft

,

supporting structure and system modifications, integration of electric propulsion systems, and preparations for flight testing.

This role is ideal for someone who enjoys working in a fast-paced, highly technical environment where flexibility and problem-solving are key.

Your main responsibilities will include:

Performing aircraft structural modification and mechanical work, including fabrication, fitting, repairs. Supporting integration and modification activities on experimental aircraft. Interpreting and applying engineering drawings and technical documentation. Defining requests to Aircraft TC holder for modifications on aircraft. Working according to standards and best practices such as AC 43.13-1B and CS guidance. Knowledge or experience of working in Part 145 or CAO standard procedure Supporting flight line and ground test preparations. Support Test team for test bench manufacturing or assembly

Your profile

EASA Part-66 B1.2 license (B1.1 also acceptable) or equivalent EASA 'S' (sheet metal) authorization Solid background in sheet metal work on light aircraft. Experience with composite work is a plus Hands-on experience with experimental or non-standard aircraft environments. Practical knowledge and application of AC 43.13 in structural and system modifications. Comfortable working with minimal supervision in a small, agile team. Good command of English; French or German is a plus. A pragmatic, problem-solving mindset. Capacity to prioritize, manage time effectively and multi-task Good Communication skills Fluency in English (oral and written), French an asset

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.

Sounds Interesting, we look forward to meeting you!

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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