Kotlin / Java Backend Engineer - Energy Tech / IoT

metiundo GmbH

Job

In this role, you will develop a reliable backend software platform, optimize business processes in the energy market, and implement modern architectural standards using Kotlin or Java.

Job summary

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Job technologies

Your role in the team

  • You design and develop a distributed, reliable backend software platform for our internal processes and data processing.
  • You drive the expansion of our platform's features through strategic feature development and continuous improvement measures, with a focus on the backend.
  • You define and implement architecture and infrastructure standards, prioritizing robust and modern technologies while avoiding unnecessary trends.
  • You acquire a profound understanding of complex business processes in the German energy market to collaborate with stakeholders from other departments.
  • You align specifications and strategy with external frameworks (e.g., product standards, operational constraints, market regulations).
  • You acquire comprehensive knowledge about the opportunities and limitations of the German energy market, the specifics of metiundo, as well as integrated external systems.

Our expectations of you

Education

  • You hold a university degree in computer science, a related field, or an equivalent qualification.

Qualifications

  • You are familiar with Linux, work confidently in the terminal, and are knowledgeable about Git and Docker.
  • Fluent spoken and written English skills are required; German language skills are desirable.

Experience

  • You have at least 3 years of experience in programming with Kotlin or Java, including the Spring Framework and build systems such as Gradle or Maven.
  • Additional experience with Go and/or TypeScript as well as Vue.js is advantageous.
  • You have experience in designing and optimizing relational database schemas, particularly PostgreSQL.
  • Advantages: You have already worked with IoT or other Hardware-in-the-Loop systems and gained experience in the German energy market.

What we offer

  • A job that lays the foundation for sustainably and consciously using energy and water.
  • Permanent employment with a fixed salary between 60,000 and 70,000 EUR.
  • Flexible trust-based working hours, part-time options, at least two days of remote work per week, individual training opportunities, and regular feedback sessions.
  • Germany ticket or Jobrad or Urban Sports membership as well as an office with excellent public transport connections.
  • A green office, terrace, and free drinks.
  • Complete technical equipment.
  • 30 vacation days per year.
  • Company pension scheme.
  • Family-friendly handling of reporting short-term illnesses in children.

Benefits

Health, fitness & fun

Topics you will work on

Job locations

Map of the job locations
© OpenMapTiles, © OpenStreetMap contributors
  • Location Heidelberg
    Baden-Württemberg, Germany
  • Location Berlin
    Germany

About your employer

metiundo is a Berlin-based company specializing in energy data and measurement infrastructure. It assists real estate companies in optimizing energy consumption and CO₂ emissions through data-driven solutions. With a software-supported platform, metiundo provides transparent insights into the consumption and generation of energy, heat, and water.

Company type
Startup
Work model
Onsite, Hybrid
Industry
Power Sector, Economy
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Kotlin / Java Backend Engineer - Energy Tech / IoT

metiundo GmbH