Highly Skilled Backend Engineer Wanted for GridHub Development

vor 2 Wochen


Köln, Nordrhein-Westfalen, Deutschland envelio GmbH Vollzeit
About Envelio GmbH

We are a pioneering company in the energy transition, driven by our passion for innovation and sustainability. Our mission is to shape the future of power grid management with our cutting-edge technology.

Role Overview

The successful candidate will join our Core Team as a Senior Backend Engineer and contribute to the development of our Intelligent Grid Platform (IGP). As part of this team, you will play a crucial role in designing and implementing interfaces and functionalities that drive the Digital Twin, ensuring seamless data integrity across applications.

Your Key Responsibilities
  • Develop and extend cross-application workflows to guarantee data consistency and accuracy.
  • Familiarize yourself with our individual and domain-specific solutions within the modelling and calculation of electrical grids, improving them in an innovative and independent way.
  • Participate in the design and improvement of our system architecture in the areas of code, data model, and infrastructure.
  • Collaborate with other developers to ensure smooth interaction between components.
Your Profile
  • You have +3 years of relevant experience in web application development, focusing on backend components, data modelling, and infrastructure.
  • Experience with relational databases, particularly in the context of Data Models and Digital Twins, along with query design skills in PostgreSQL.
  • You possess extensive knowledge of Python, including orchestration and parallelization of tasks using Celery.
  • Background in graph-data, such as experience with graph databases or tools like NetworkX.
  • A strong team player with a passion for working with talented individuals.
  • You thrive in complex technical challenges and maintain high standards for your solutions.
  • Familiarity with parts of our tech stack, with a willingness to stay updated on industry best practices.
  • Optionally, experience in distributed computing, graph theory, or geoinformatics is a plus.
  • Proficiency in English (Level C1).
Benefits and Perks
  • We offer a competitive salary of approximately €80,000 - €110,000 per year, depending on experience.
  • Flexible working arrangements within Germany, including hybrid, remote work, or in-office options.
  • Opportunity for remote work from abroad up to three months annually.
  • Excellent hardware equipment, including 16-inch MacBooks and two screens at your workstation.
  • An attractive holiday package, including 30 days off and three corporate holidays.
  • Support for your well-being through sports membership cooperations.
  • A monthly mobility budget for flexible use, e.g., JobRad or public transportation.
  • Time and resources for personal growth and professional development.
  • An envelio pension plan for long-term financial security.


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