From sea to sky, from Norway to the world. At Elfly Group, we’re building the future of coastal mobility through the Noemi, the world’s first fully electric seaplane. Our versatile, 9 passenger electric seaplanes can also move up to one tonne of cargo - quietly and with no emissions. City harbor to city harbor? Easy. We’re amphibious too - requiring only short distances for takeoff and landing at traditional airports.

Elfly is a growing startup company with a multinational team of twenty employees. The work atmosphere is informal and playful. With us you will experience startup life where your voice will matter and days fly by. At least that’s how we feel about it :-)

We will make sure that you are warmly welcomed and will help you get settled with our technical team at Torp Airport, Sandefjord.

About the position:

We are seeking a highly skilled and motivated Senior Energy Storage System Engineer to join our engineering team. The successful candidate will be responsible for the design, development and integration of the propulsion energy storage system for our electric aircraft. You will work on battery technologies, energy management and system integration to maximize performance, safety, and efficiency. This role is critical to our mission of creating an all-electric aircraft capable of transforming aviation.

Main responsibilities:

• Lead the design and development of advanced battery systems in collaboration with selected suppliers, focusing on component selection, performance and functional characteristics.
  
• Collaborate with cross-functional teams to integrate energy storage solutions into the aircraft’s DMU.
  
• Focus on energy density, charge/discharge rates, cycle life, safety, and thermal management to improve battery performance under aerospace operating conditions.
  
• Develop and execute testing protocols for energy storage systems, including safety tests, thermal tests, and performance validation in various flight conditions.
  
• Optimize the aircraft’s energy management system, ensuring efficient power delivery, battery longevity, and compliance with regulatory standards.
  
• Ensure all energy storage systems meet aerospace safety standards.
  
  

Your profile:

• Advanced degree in Electrical Engineering, Mechanical Engineering, Materials Science, or a related field.
• Demonstrated expertise in battery mechanical design, preferably within the aerospace industry.
• Proficiency in system modeling, simulation, and optimization of energy storage systems.
• Working knowledge of CS-23 and relevant ASTM standards.
• Hands-on involvement in verification and validation (V&V) processes.
• Proficient in the use of CAD tools for mechanical and systems design.
• Fluent in English, written and spoken.
• Safety-oriented attitude.
• Able to take initiative, ownership, and responsibility.
• Caring, flexible & an overall awesome person :-)

We offer:

• An opportunity to take part in a unique electric seaplane project
• The possibility to bring electric aviation to Norway and the world
• An experienced, innovative and fun team with passion for aviation
• Stock option plan
• Support in obtaining the PPL (A)
• Flexible hours, balance your professional and personal life
• Work both in office and workshop environments
• Onboarding program including assistance for foreign residents 

Applications will be reviewed on a rolling basis until the position is filled.

The place of work is located at Torp Airport, Sandefjord situated by the southeast coastline, known for mild winters and vibrant summer life.

Elfly is an equal opportunity employer.
We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.