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About the role

Do you want to contributeto a more sustainable world? Are you excited to help shape the future of battery technology and consequently the future of consumer electronics and mobility? Can you not wait to dive into a VC-backed deep tech scale-up with the ambition to change the world LeydenJar Technologies is scaling rapidly and while doing so we are looking for an QA Engineer to join us in our mission to boost battery technology. About LeydenJar LeydenJar is a high-tech company, developing pure silicone anodes for a lithium-ion battery that will change the world. We are proud that, here at LeydenJar, we:

  • boost Li-ion battery energy density by 70% by using 10x thinner anodes
  • improved cycle life to >450
  • achieved fast charging to 60% in under 10 min! We are currently still in an R&D phase, but we are ready to start the actual production of anode foil. LeydenJar Plant One will open in 2026. About the job As QA engineer, you will be responsible for quality activities at LeydenJar, and support and lead quality related projects in the supply chain, in accordance with the customer requirements and certification. Main…
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LeydenJar Technologies is open for

  • People for
    Logistics & Supply Chain
  • Interested to work in
    Leiden
  • And have following skills
    QA & Testing
  • We are looking to fill a
    Full-time position
  • For talents with seniority
    Mid-level
  • With a capacity of
    40 hours per week
  • And we are happy to pay
    Get the app to see

The story

Our aim is to accelerate the energy transition with innovative battery technology.
There are

51 – 200

employees in the company

Offices

Leyden-Jar Tehcnologies was founded in 2016 as a spin-out from Dutch research organization ECN (now TNO) and operates from two locations in The Netherlands. LeydenJar has tripled its organization, growing to a team of 22 dedicated and ambitious professionals.

  • Netherlands flagLeiden
    Extra vacations
    Free coffee
    Team events
Office imageOffice imageOffice image

Markets

LeydenJar Technologies is a Dutch company which is scaling rapidly and is currently working towards market introduction of its patented technologies for application in sectors including consumer electronics and automotive.

LeydenJar Technologies is open for

  • People for
    Logistics & Supply Chain
  • Interested to work in
    Leiden
  • And have following skills
    QA & Testing
  • We are looking to fill a
    Full-time position
  • For talents with seniority
    Mid-level
  • With a capacity of
    40 hours per week
  • And we are happy to pay
    Get the app to see