LeydenJar Technologies specializes in advanced silicon anode technology that significantly increases the energy density of lithium‑ion batteries. By leveraging nanotechnology and plasma‑enhanced chemical vapor deposition (PECVD), the company delivers 100 % silicon anodes tailored for consumer electronics, automotive power‑trains, and specialty markets. This focus on pure silicon chemistry sets LeydenJar apart from conventional graphite‑based solutions, offering higher capacity, longer cycle life, and reduced weight. Their expertise in both battery chemistry and nanofabrication positions them as a key partner for manufacturers seeking next‑generation energy storage. LeydenJar’s culture emphasizes innovation, precision engineering, and a commitment to sustainable, high‑performance battery solutions.
Open Positions
HR Intern
Bachelor's degree, excellent English communication skills, and experience working in a fast-paced environment
HR Officer
3+ years of HR experience, Bachelor's degree in HR or related field, HR systems experience
Production Technician
Intermediate vocational education, 1 year experience in maintenance, strong communication skills, and affinity to high-tech machines
Maintenance & Equipment Mechanical Engineer
Bachelor's degree in Mechanical Engineering, 5+ years experience in industrial environment, excellent knowledge of utilities and vacuum systems
Product Owner
MSc or higher in Materials Science, 5+ years’ experience in project management, and deep knowledge of thin films and material characterization techniques
B2B Product Marketing Internship
Currently enrolled in a Bachelor's or Master's degree program, strong analytical skills, and excellent written and verbal communication skills
Looking for internship possibilities?
We're looking for someone who shares our values of daring to pioneer, questioning everything, owning setbacks and success, prioritizing action, and empowering an optimistic future
Open Application
We are looking for individuals who share our passion for innovation and sustainability, and who are eager to contribute to a more sustainable world
Corporate development & strategy specialist
Master's degree, 3-10 years of experience in a high-performance environment, commercial mindset, and hands-on experience in business planning and deal structuring
Maintenance & Equipment Electrical Engineer
Bachelor’s degree in Electrical Engineering or similar, minimum 5 years experience in an industrial environment, excellent knowledge of electrical, installation and safety regulations
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