H55 SA

Test Technician (50-100%) 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 The position will be based in the H55’s headquarters in Sion, Switzerland. This role will be within a Fixed-term contract and will report to the Head of Integration & Testing team, and will be primarily focused on developing test activities on Li-ion cells and modules and power electronics, to enable new energy storage system designs based on state-of-the-art technologies and materials. Responsibilities Test Operations: Operate, control, and monitor test benches for various applications. Execute test protocols both at the Sion facility and at supplier locations within Switzerland. Test Setup & Configuration: Prepare test setups, including mechanical and electrical configurations. Manufacture wire harnesses and other hardware required for tests. Ensure accurate configuration management throughout testing. Test Development: Assist in the assembly and development of test benches as needed. Troubleshoot issues during testing and contribute to the continuous improvement of test processes. Data Management: Record, document, and report test results with high accuracy. Ensure compliance with quality standards and procedures. Your Profile Skills & Experience: Strong foundation in automation systems, including configuration management. Safety culture, careful and conscientious. Ability to prepare and execute test setups with a meticulous and diligent approach. Proficient in hardware setup, including the manufacture of wire harnesses and other components. Experience with measurement tools (Oscilloscope,...) Good understanding of basic IT tools Practical experience with LabVIEW or TestStand is a plus English intermediate, French is a plus but not mandatory. Soft Skills: Attention to detail and precision in work. Effective time management and organization. Proactive and team-oriented mindset. Other Preferences: Ideal for students or recent graduates seeking hands-on industry experience in aerospace or related fields. The role can be part-time to adapt to the studies. Innovation mindset: open-mindedness, co-operation, quick adaptation to new topics, and proactivity. 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. 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. 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 H55 are seeking an experienced and passionate Airworthiness Engineer to manage activities related to maintaining and developing our EASA Part 21 Subpart J Design Organisation Approval. The successful candidate will play a critical role in ensuring the design organisation operates in full compliance with EASA regulations, while leading the continuous improvement of design and certification processes. This is a key position with significant cross-functional influence across engineering, quality, safety, and regulatory affairs. Your role will include: Ensure the DOA's continued adherence to EASA Part 21 Subpart J requirements. Develop, maintain, and improve DOA procedures, manuals and related documentation. Liaise directly with EASA and other regulatory authorities on audits, approvals, and design-related activities. Participate and Lead internal and external audits, ensure timely resolution of findings, and implement corrective/preventative actions. Support and guide engineering and certification teams in demonstrating compliance with applicable certification requirements (SC E-19/ CS-23/25). Coordinate with cross-functional teams to manage and approve changes to engine, systems, and equipment design. Lead or support major design projects, minor/major modifications, and repairs. Ensure proper use of EASA Form 1, Form 18B, and other regulatory deliverables as part of the design output. Provide training and awareness on DOA Procedures and regulatory updates and best practices across the organisation Your profile You have demonstrated ability to operate both strategically and tactically in highly fast changing environment. Specifically, this includes: Bachelor's or Master's degree in Aerospace Engineering, Mechanical Engineering, or a related technical field. >5 years of experience within an EASA DOA environment, with 2 years in an Airworthiness Office. Strong understanding of EASA Part 21 Subpart J, relevant CS standards, and airworthiness regulations. Experience interfacing with EASA, national aviation authorities, or other certification bodies. Excellent communication skills with the ability to interact with stakeholders at all levels. Proven leadership, project management, and decision-making skills. Knowledge of Safety Management Systems. Desirable: knowledge of Electrical System, Battery Systems, Power Electronics or Electric Motors. Demonstrated success in working as a team player, capable of interacting with people from diverse backgrounds and skillsets Target-oriented, with analytic problem-solving capabilities Capacity to prioritize, manage time effectively and multi-task Excellent communication skills Fluency in English (oral and written), French is 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. 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 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.

About H-55 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. About the role As the Electrical Storage System (ESS) System Engineer, you will be responsible for the system definition from design to entry in service. You will also support the upper level system like Electric Propulsion System (EPS) for next-generation aircraft, ensuring compliance with EASA , FAA , and CS-23 safety and certification standards. Your Key Responsibilities System Design and Architecture : Define and update the system architecture, requirements, and interfaces based on upper-level requirements, including certification and safety considerations. Compliance and Verification : Provide analysis, test procedures, and compliance evidence for certification standards such as DO-160 , DO-254 , ARP4754A , and more. Aircraft/System Integration : Support aircraft-level integration activities, including creating and updating technical manuals. Engineering Deliverables : Prepare and update reports, analyses, and test procedures to meet development and certification requirements under EASA Part 21 and FAA standards . Electrical Network Analysis : Analyze the electrical network of cutting-edge propulsion systems to optimize performance and ensure reliability. Testing and Validation : Conduct bench, ground, and flight tests of electric propulsion systems to validate performance and compliance. Basic Electrical Load Analysis (ELA) : Perform ELA to ensure system stability and adherence to certification requirements. Preferred Profile and Experience Bachelor’s degree or higher in Systems Engineering , Aerospace Engineering , Power Electronics , or related fields. 5+ years of experience in system-level engineering , particularly in Electrical Storage Systems (ESS) or Power Electronics for safety-critical industries (e.g., aerospace , automotive , rail ). Familiarity with aviation standards such as DO-160 , DO-254 , ARP4754A , ARP4761 , and DO-178C . Equivalent standards in automotive, medical, or rail industries are also considered. Solid understanding of EASA Part 21 , CS-23 , and other certification principles. Experience with safety analyses such as FMEA , SSA , and metrics like MTBF/MTTR . Knowledge of EMI/EMC compliance is a plus. Knowledge in Energy storage, batteries & DO-311 is a plus Hands-on experience with system integration and Verification and Validation (V&V) processes, including HIL , SIL , and flight test environments. Familiarity with electronic communication protocols , interface documentation (ICD) , and electrical load analysis (ELA) . Strong technical writing skills, with experience creating test plans , certification artifacts , and technical documentation . Mindset Target-oriented with strong problem-solving skills and a proactive , innovative approach. Well-organized, with excellent time management and multitasking abilities. Hands-on on documentation and agile on fast tempo Passion for continuous learning and knowledge sharing within a collaborative team environment. Languages Fluent in English (oral and written); proficiency in French is a plus. Sounds interesting? We look forward to meeting you! 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. 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.

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. Main responsibilities: 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 Additional Information Work Location: Route de Chandoline, Sion, Switzerland Entry Date: June 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.

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 As the Quality Assurance Engineer, you will be part of the Design Organization (DOA PART-21J), and will report to Chief Independent Monitoring. Your main responsibilities will include: Design Quality Ensure compliance to documented processes and the design organization handbook during the release of deliverables. Ensure the required level of quality in deliverables. Provide independent assurance that planned life cycle processes and standards are followed throughout the product life cycle through Inspections, random reviews and design reviews for milestones. Verify that the product life cycle data complies with the established processes and plans, focusing on the correct application of processes, standards and industry guidelines in projects. Proactive participation in product development assuring quality is included as part of design and lessons learned are applied. Participation in change control boards (CCB’s). Support the Chief of Independent Monitoring with audits (internal / external). Your profile You have demonstrated ability to operate both strategically and tactically in highly fast changing environment. Specifically, this includes: University degree in Quality, Engineering 3+ years experience in quality, preferably EASA Part 21 subpart J aerospace 3+ years experience of working with AS9100 standards is a plus Knowledge in DO-254 Design Assurance Guidance For Airborne Electronic Hardware, DO-178 Software Considerations in Airborne Systems and Equipment Certification and ARP4754A Development of Civil Aircraft and Systems, is a plus Success in driving operational excellence in quality Analytical, structured, and independent way of working as well as the ability to maintain a macro-overview Excellent problem-solving and analytical skills Fluency in English (oral and written), French is an asset. Preferred: Working knowledge of PLM tools as well as ERP systems, Experience of implementing AS9100 an advantage, Experience of EASA and Part 21 regulatory requirements in an aerospace approved organisation, 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 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.

About Us H55 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 Role As an intern for a period of 6 months or more, starting ideally this summer or earlier. You will work closely with your mentor and other employees of the Hardware/Software team who will help you apply your knowledge and grow your skills. Specifically, you will: Develop the Aircraft charging algorithm. Develop the algorithm (Matlab simulink) with error handling and fault recovery mechanisms Develop Test Cases Write the associated documentation Integrate and test (Hardware in the Loop) Integrate the software into the Battery Management System. Execute Test Cases (normal and abnormal behavior) with various commercial CCS Chargers Write the associated documentation Your Profile Ongoing Bachelor or Master's student in industrial or embedded computer engineering Notion or interest for: High Power, High Voltage Battery CCS (Combined Charging System) protocols and standard for electric vehicles CAN bus, Ethernet, RS485 Ability to understand and debug embedded hardware and to troubleshoot electrical issue Ability to read and interpret electrical schematics and wiring diagrams for charging infrastructure and communication buses Previous experiences with Matlab Simulink and Simulink Test Good knowledge of Python Ability to develop and debug embedded software in C Fast learner, rigorous, hands-on problem-solving, ability to document properly Fluency in English (oral and written), French is a plus. Additional Information Location: Sion, Switzerland Start Date: Summer 2025 or earlier Duration: 6 months 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. 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 We are looking for a hands-on candidate ready to pick problems and solve them with autonomy, communicate effectively and be a team player with their colleagues. You’ll benefit from guidance from our team to drive the success of H55 in your area. Our team is growing continuously and we thrive in allowing ourselves to be flexible, improve our processes and adjust our roles and responsibilities to support H55 growth. As the Strategic Buyer, you will work closely with the Design and Production Operations team, play a vital role in the Purchasing team in a multi-site environment (Switzerland and Canada), with a focus on building relationships with the suppliers, preparing series production and put in place new processes. Responsibilities and Duties: Sourcing and Procurement: Scope : Electronics, Plastics, Mechanical Direct Commodities: Conduct thorough analysis of direct commodity requirements and spend. Sourcing Strategies: Develop, update, and implement effective sourcing strategies to optimize costs and secure reliable supply. Supplier Selection: Organize and manage supplier biddings, Requests for Information (RFIs), and Requests for Quotation (RFQs). Evaluate responses and lead the supplier selection process, ensuring alignment with strategic objectives and all stakeholders Contract Management and Supplier Relationships: Contracts: Negotiate, create, and manage terms and conditions for contracts with chosen suppliers. Performance Management: Collaborate with relevant stakeholders to monitor and manage supplier performance against agreed-upon metrics. Communication and Reporting: Maintain accurate planning documents and follow-up procedures. Clearly communicate project updates, statuses, and reports to management teams. Market Intelligence and Reporting: Market Analysis: Continuously analyze market trends and identify potential risks and opportunities within relevant commodity categories. You profile 4-7 years of experience with Electronics, Plastics or Metal purchasing Mandatory experience in the Product Development phase, working with R&D teams in an industrial environment University degree in Purchasing, Supply Chain Management, Engineering, Economics, or another related field. Curiosity : We encourage continuous learning and exploration, providing opportunities to broaden your expertise and stay ahead of the curve. Be an enabler: Collaborate effectively with other teams, bring solutions and driving successful outcomes. Embrace the challenge: Solve complex problems with a can-do attitude, even when faced with incomplete data. Think strategically: Evaluate risks and propose mitigation plans, ensuring informed decision-making. Communicate with clarity: Articulate ideas and insights effectively, fostering strong relationships with internal and external stakeholders. English at advanced level, 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 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.

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 Program Manager is in charge of customer programs which entails both the overall definition and management of the customer offer and ensuring delivery of the product and on-going customer relations. Working closely with the Chief of Sales Marketing and Business Development, the Program Manager contributes tangibly to the overall success of the company. This role is a fixed term contract replacing maternity leave , from around May to February 2026. The tasks of this position include: Understanding and analyzing the technical and business needs of the customer community Conducting technical feasibility studies and build final technical and cost offer Structuring the offer; business modeling, costing and pricing, NRC, RC and depreciation impact Program and project scheduling and deliverables Supporting the Sales Organization in contract negotiations Overseeing and managing execution of the customer order including anticipating delays and implementing program adjustments Taking care of the customer relationship during the execution phase Negotiating and implementing customer changes Using state-the-art program management tools Coordinating the overall capacities of the Company in the event of parallel execution of several contracts/offers in parallel Criteria for success: The ability to manage in a non-hierarchical coordination mode, keeping the Company under delivery pressure is essential for the company’s growth and profitability. As such, the P&L results will be the major factor in evaluating the Jobholder’s personal performance. Your Profile & Experience This role is a fixed term contract replacing maternity leave, from around May to February 2026. University degree in a relevant, ideally engineering, discipline (System Engineering, Aerospace Engineering, Power Electronics, Energy Systems) Competence in management of the economic side of an industrial activity (P&L, cost management, design to cost, …) Demonstrated experience and expertise as project/program manager in the aviation sector typically 5+ years, bringing projects to successful completion Technical / engineering experience in aviation/aerospace with direct client management/ engagement Broad knowledge of other engineering disciplines, HW/SW development, mechanical engineering to assess/coordinate the product development cycle on a high level Good understanding of certification and production methods and standards in aviation Management skills, resources and budget Strong understanding of the company’s key competitive strengths - technology, pricing, manufacturing capabilities, plans to scale, etc. - and being able to use these qualifications for identifying, engaging and increasing the company’s customer base Hands-on execution management Driven by team spirit and transparent cooperative management style Dispose of an entrepreneurial and strategic thinking ability; has a high level of synthesis capacity Illustrates strong customer focus / mind-set Excellent communication skills in English (written and spoken) and if possible, in French and German At ease and comfortable with fast commercially growing small high-tech companies where product and technology offerings still need to be matured and proven in the market. Sounds interesting? We look forward to meeting you! 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. 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.

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 As the Software Team Leader, you will be part of the Design Organization (DOA PART-21J). The perimeter of the software team covers the development and verification of embedded software activities related to the H55 Electric Propulsion System performed at H55 HQ in Sion. You will report to the Head of Design Organization. Your main responsibilities will include: Your Responsibilities Lead & Develop the Software Team Organize, guide, and support the team to meet project objectives. Provide clear direction while filtering and prioritizing requests to maintain focus. Foster a high-performance culture through mentorship and technical guidance. Strategic & Operational Team Management Ensure team skills align with project needs and establish training plans to enhance efficiency. Define and implement a roadmap for team growth, in line with H55’s long-term vision. Allocate resources effectively to meet program requirements. Establish and monitor team budgets. Cross-functional Integration & Collaboration Ensure seamless interaction between the software team and other departments. Report team progress and key insights to the Head of Design Organization. Oversee and ensure compliance with company standards and processes, particularly as H55 moves towards certification. Technical & Regulatory Compliance Support product milestone reviews with technical expertise. Manage external suppliers contributing to the team’s activities. Ensure adherence to aviation standards and certification requirements. Education & Experience You have demonstrated ability to operate both strategically and tactically in highly fast changing environment. Specifically, this includes: Bachelor’s or higher degree in Software Engineering or a relevant discipline. Minimum 7+ years of experience in software development, with leadership responsibilities. Strong knowledge of embedded software development and verification. Leadership & Decision-Making Proven experience managing teams in a fast-paced and evolving environment. Ability to make strategic and tactical decisions based on trade-offs between cost, time, quality, safety, and performance. Skilled at developing collaboration and enabling team-driven decisions. Technical & Regulatory Expertise Good Understanding of aviation software standards, including: ARP 4754, DO-178, DO-331, DO-330. Basic knowledge of EASA Part 21, EASA Certification Specifications, and certification principles. Strong problem-solving skills with a structured, analytical mindset. Excellent organizational and documentation abilities. Strong communication skills, capable of working with diverse teams. Experience in task management and SCRUM methodologies (a plus). Fluency in English (French is a plus). Sounds interesting? We look forward to meeting you! 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. 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.

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.