H55 SA

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 comforting its position as a major enabler in the electric aviation market by having integrated and flown 4 electric airplanes, having gained various Canadian customers and the recent announcement of a new facility in Longueuil. About the role In the frame of its product development (Electric Propulsion System and Modular Battery Pack), H55 is searching for a Senior Software Verification engineer . Within a multi-disciplinary team, you will be responsible for leading the testing activities to meet the required needs, safety and reliability objectives. Its a senior role with strong leadership skills. You will report directly to the Software Team Leader. Main responsabilites: Lead an automated, scalable verification strategy, integrated with CI/CD pipelines and aligned with DO-178 objectives Develop test cases and execute reusable test procedures, leveraging model-based design and automation Set up and manage test environments, tools, test benches for various level of testing from software unit tests up to system component testing Perform various analysis, like requirements coverage, structural coverage analysis, WCET evaluations. Contribute to tool qualification and automated generation of traceability, coverage, and verification results reports Build verification dashboards and track real-time metrics to monitor quality and progress Actively participate in life-cycle data reviews Manage day-to-day activities with verification supplier Your Profile: 7+ years of experience in safety-critical aerospace software verification, with a strong focus on DO-178C / DO-331 / DO-330 Proven expertise in software requirement-based testing, experience in system verification processes is a plus Hands-on experience with target-based verification environments, including Speedgoat and NI PXI platforms. Proficient in Python and C for embedded development. Experience integrating verification tasks into Jenkins CI/CD pipelines Familiarity with MathWorks toolchain, including Simulink Test, Simulink Coverage, Polyspace Practical experience with Rapita toolchain: RapiTest, RapiCover Skilled in authoring and evolving software processes, plans and standards aligned with certification requirements. Strong problem-solving mindset, able to deliver in a fast-paced, target-driven environment. Excellent organizational skills with a focus on automated reporting and efficient documentation practices. Fluent in English; French is a plus. 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 and 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 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.

A Swiss company created in 2017 by the leadership team of Solar Impulse, André Borschberg, Sebastien Demont, and Gregory Blatt, H55 has accumulated design, development, certification and electric flight experience. Its proven track record in developing electric propulsion, battery packs and battery systems comes from having worked on and flown 2 Solar Impulse airplanes, the Twister Aero1 acrobatic aircraft, and the Bristell Energic.., , At H55, you will work with a very forward-looking team who are changing the paradigms of air transportation. H55 is composed of highly skilled and talented engineers, entrepreneurs and managers, all like-minded professionals who understand how to how technological innovation can make air transportation cleaner, safer and affordable 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 We’re looking for a hands-on with strong to join our Aircraft Integration & Testing team in Sion. You’ll work on , , 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: sheet metal experience experimental and prototype aircraft supporting structure and system modifications, integration of electric propulsion systems, and preparations for flight testing 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 An amazing work Location in Sion, Valais in the heart of Swiss Alps 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 Required Attach resume file

Join our Talent Pool - General Application 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. Interesting to join us? Do you have experience in Electric Propulsion or Aerospace that may suit any of the wide range of roles below? Electrical Engineer Power Electronics Engineer Battery Design Certification Engineer Safety & Quality Thermal Engineer Manufacturing System Design Propulsion Engineer We have new positions coming up regularly and are always looking for great people to join the team. Help us get to know you by telling us about your passion for our company, your ambitions, and the kind of work environment which would help you truly thrive. The more we know, the better we'll be able to connect you with relevant opportunities as they arise in our team! Please also attach your CV. 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.

A Swiss company created in 2017 by the leadership team of Solar Impulse, André Borschberg, Sebastien Demont, and Gregory Blatt, H55 has accumulated design, development, certification and electric flight experience. Its proven track record in developing electric propulsion, battery packs and battery systems comes from having worked on and flown 2 Solar Impulse airplanes, the Twister Aero1 acrobatic aircraft, and the Bristell Energic.., , At H55, you will work with a very forward-looking team who are changing the paradigms of air transportation. H55 is composed of highly skilled and talented engineers, entrepreneurs and managers, all like-minded professionals who understand how to how technological innovation can make air transportation cleaner, safer and affordable 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 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 As part of the production team, you will report initially to the Production manager Assemble mechanical and electronic parts Inspect and test manufactured products & incoming goods Track manufacturing and inspection steps in the ERP Work according to internal documentation Maintain complete traceability in manufacturing Report unexpected events & findings and promote safety of flight Perform product Final Inspection Comply with internal safety guidelines Participate to the scale-up and growth of production activities (e.g. collaborative edition of Technical Instructions) Your Profile Professional experience in similar highly regulated environment CFC or wide experience in mechanics or electronics with ease in both Rigorous to apply and follow internal procedures with an open mindset to adapt to change Capacity to prioritize and multi-task Desire to work in a competitive area at the forefront of electrical aviation Ready to work for a limited duration in another company site location in case necessary Fluent in English, French is an asset 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 Required Attach resume file

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 are seeking a Quality Control Engineer with strong expertise in measurement and dimensional control to join our Quality team. The role focuses on daily quality monitoring, dimensional verification, and problem resolution in production. Over time, the position may evolve into a Certifying Staff function (EASA Part 21/Part 145), with authority to release products in accordance with aerospace standards and regulations. Key Responsibilities Monitor daily quality alerts from production and incoming inspection and act to contain, investigate, and unlock issues. Perform dimensional measurements using CMM, optical measurement equipment and conventional measurement equipment. Validate measurement results against design data, drawings, and GD&T requirements. Support production and engineering teams with measurement expertise and technical guidance. Ensure calibration, accuracy, and reliability of measurement machines and tools. Document quality records, measurement reports, and corrective actions in compliance with aerospace standards. Contribute to root cause analysis and implementation of corrective/preventive actions. Participate in continuous improvement initiatives to strengthen quality processes. Support internal and external audits (customer, certification bodies, regulatory authorities). Work toward approval as Certifying Staff, with training and experience provided to achieve authorization to release products. Your profile Engineering degree (Mechanical, Industrial, or related) or Technician degree with relevant experience. Experience in measurement and quality control within aerospace or other precision manufacturing. Strong knowledge of CMM programming and / or optical measurement equipment programming. Familiarity with GD&T Familiarity with aerospace technical drawings is an advantage Understanding of aerospace quality frameworks (EN/AS9100, ISO 9001) is an advantage Adaptable, analytical mindset, problem-solving skills, and ability to work cross-functionally with production and engineering teams. Interest in long-term development toward Certifying Staff responsibilities. What we offer An amazing work Location in Sion, Valais in the heart of Swiss Alps Highly dynamic, multicultural environment where you’ll grow, learn, and take on ambitious challenges in shaping the future of Electric Aviation with one of the industry’s leading innovators. We hope this role sounds exciting and could be your next step, if so follow the steps to apply, we are looking forward to receiving your application. 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.

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. 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 As part of the Supply chain team, you will be supporting in incoming inspection and storing activities. You will report to the Supply Chain manager. Specifically, you will: prepare the shipping documents and manage Incoterms manage customs clearance processes, export control shipment follow up realize ERP bookings related to internal and external logistics perform stores related tasks, in particular feeding of the production line take care of product packaging. Your Profile 3+ year of experience in international logistics (customs, export control, multimodal shipments, dangerous goods) experience in aviation, watchmaking or precision mechanics experience within Supply chain processes; experience with dangerous goods is a plus capacity to perform technical and non-technical incoming inspections is a plus you are a pragmatic and hands-on team worker with a clear production and customer focus. an open-minded person with common sense, team working skills and a commitment to organizational efficiency; a recognized team player, capable of interacting with people from diverse backgrounds and skill sets; to be comfortable in dealing with colleagues and higher management; to have Intermediate level in English (written and oral), and French is a plus. 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 hope this role sounds exciting and could be your next step, if so follow the steps to apply, we are looking forward to receiving your application. 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.