Company Description

Qinous develops and markets standardized all-in-one energy storage system for the integration of renewable energies in isolated mini-grids and for various on-grid applications. Our systems are based on high-quality lithium ion or aqueous hybrid ion batteries and are available in the mid-power range (30kW up to 1MW+). Our solution includes the battery system, grid-forming battery inverter, housing with temperature control and a mini-grid management system with remote access and an intuitive human-machine interface. Depending on size our system come in a compact housing, 20ft or 40ft ISO container.

In February 2016 Qinous had installed or had under construction a total of nearly 7MWh within 12 projects in 5 countries. Our references include hospitals, a fast-charging system, a village grid, a remote settlement and system for the increase of self-consumption. 

Qinous was founded in 2013 by Steffen Heinrich, Dr. George Hanna and Busso v. Bismarck and is based in Berlin, Germany.

Job description

Do you want to change the future of energy with us?

Your future accomplishments:

  • Develop software (IoT) for our embedded data loggers to transmit data to the cloud.
  • Develop cloud services that display and analyse data from the energy storage units.
  • Integrate with third-party data management software through an API.
  • Be a crucial part in the selection of technologies, as well as design of architecture.
  • Provide recommendations and ideas for new technologies, methods and improvements.

Your background:

  • 5+ years of experience as a backend developer for web-applications and/or IoT solutions.
  • Experience working with RESTful Web Services.
  • You value the importance of DevOps methodologies and have a holistic approach to software development.
  • If you have experience using Kotlin, we consider this a large plus.
  • Experience with time-series databases such as InfluxDB or TimescaleDB is a plus.
  • Experience in renewable energy is a plus.
  • Good communication skills & fluency in English.

So why should you join us?

  • Work on a technically interesting product with interesting technologies (Go, Kotlin, C++, TypeScript, Structured Text).
  • Become part of a senior team of developers that communicates and works closely together.
  • You become a vital part of a sustainable company in a future market.
  • The chance to contribute to changing an industry by applying innovative technology in a highly relevant and meaningful field.
  • A chance to be highly involved in the creation and development of the development processes.
  • Short decision-making processes and room for initiative.
  • Competitive compensation and plenty of room for personal growth.
  • An inclusive atmosphere and the chance to work within a team of experts.

How to apply:

Keen on this meaningful challenge? Then we’d love to get to know you better. Please apply online here:

Qinous embraces diversity and equal opportunity in a serious way. We are committed to hiring a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better our work will be.


As soon as possible