About H55
As the technological spin-off of Solar Impulse, the first electric airplane to fly around the world, H55's mission is to make aviation clean, safe, and affordable. The company excels in developing propulsion and energy storage solutions that are modular, lightweight, and certifiable.
Having integrated and flown four electric airplanes, this 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 further underscores H55's role as a major enabler in the electric commuter market.
About the Role
In the framework of product development for the Electric Propulsion System and Modular Battery Pack, H55 is seeking an experienced embedded software engineer. Working within a multidisciplinary team, you will be responsible for software development and verification, ensuring that design implementation meets the necessary needs as well as safety and reliability objectives.
You will report directly to the Software Team Leader.
What You’ll Do:
- Define and shape software architecture that balances real-time constraints, hardware integration, and long-term maintainability.
- Develop and review software requirements, architecture, and code (C, C++, Python).
- Drive continuous integration and process automation with Jenkins.
- Ensure rigorous documentation and compliance throughout the full development lifecycle.
- Manage data and deliverables in accordance with DO-178C methodologies and configuration management standards.
- Maintain certification framework and lead project-level discussions with certification authorities (EASA).
Your Profile
- Bachelor's or Master's degree in a relevant domain.
- Solid experience in embedded software development within the aerospace domain; verification background is a plus.
- Proficiency in C, C++, and Python.
- Demonstrated ability to follow through and successfully complete projects.
- Target-oriented with strong analytical problem-solving and communication skills.
- Ability to prioritize, manage time effectively, and multi-task.
- Fluency in English (oral and written); French is an asset.
Preferred Qualifications (Not Required):
- Experience with AI-powered tools.
- Experience in software verification: Rapita RVS, Polyspace.
- Experience in continuous integration: Jenkins.
- Experience in requirement management: CodeBeamer or similar tools.
- Experience with Model-Based Design (Mathworks).
What We Offer
- An incredible work location in Sion, Valais, in the heart of the Swiss Alps.
- A 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.
If this role resonates with you, we encourage you to apply online using the form below. Please note that only applications matching the job profile will be considered.
H55 is an equal opportunity employer and welcomes applications from all qualified individuals regardless of race, gender, disability, religion/belief, sexual orientation, or age. All aspects of employment, including hiring, promotion, discipline, or discharge, will be based on competence, performance, and business needs.