H55 SA

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 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 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 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

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 Supply chain team, you will be supporting in incoming inspection and storing activities., You will report to the Supply Chain manager 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 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 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

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.

Intern Python GUI Development About UsH55 is at the forefront of sustainable aviation revolution. Our mission is to enable the aviation industry to reach net zero by providing certified electric propulsion solutions. The Swiss based H55 is a technological spin-off of Solar Impulse, the first electric airplane to fly around the world. The company develops cutting-edge certified electric propulsion and battery management systems that enable cleaner, quieter, and more sustainable air travel. H55 is driving innovation to accelerate the aviation industry's transition toward zero-emission solutions Joining our team means working with talented professionals and gaining firsthand experience in a dynamic and innovative environment. We value individuals who think outside the box, take initiative, and are passionate about the aerospace industry. Your RoleWe are seeking a passionate and quick-learning intern to support the development of GUI applications for controlling test systems in Battery Management Systems (BMS) and Electric Propulsion Systems for aerospace applications. Specifically, you will: Design and implement GUI applications in Python for Windows, using frameworks such as Qt (PyQt/PySide) or equivalent. Work with networking protocols (especially UDP) to interface with test systems and devices. Contribute to software process automation using Jenkins, including building dashboards and analyzing KPIs for continuous integration and test workflows. Your Profile Ongoing Bachelor or Master's student in computer engineering Basic knowledge of XML and HTML for data handling and interface configuration. Exposure to graphical tools like Qt Designer, Blender, or other visualization environments. Experience or familiarity with simulation environments using MathWorks toolchain (MATLAB/Simulink) is a plus. Fast learner, rigorous, hands-on problem-solving, ability to document properly. Fluency in English (oral and written). Additional Information Location: Sion, Switzerland Start Date: Summer 2025 Duration: 6 months or longer. 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.