greenventory is a Freiburg-based high-tech startup that delivers data-driven solutions for the urban energy transition. Leveraging its Fraunhofer ISE and KIT heritage, the company builds digital twins, GIS-enabled analytics, and AI-powered optimization tools for municipal heat-planning, photovoltaic deployment, and broader energy-system design. Its platform turns complex spatial and temporal data into actionable insights, enabling city planners to forecast, evaluate, and implement sustainable energy strategies with confidence. By combining cutting-edge technology with a deep focus on city-scale implementation, greenventory distinguishes itself as a trusted partner for forward-looking, resilient urban energy solutions.
Open Positions
Werkstudent:in QA/Test Automation
JavaScript proficiency, understanding of Page-Object-Model pattern, and experience with automated tests are required
Werkstudent:in im Team Energy Projects
Enrolled student, knowledge in energy sector, and strong communication skills in German and English
Projektingenieur:in - Wärmeplanung
Completed study or practical experience in the relevant field, customer-oriented, self-sufficient, and team-oriented
Marketing & Event Manager:in Events & Community
Bachelor's degree in marketing or a comparable field, 1-5 years of experience, excellent sense of people, structured and strategic thinking
Werkstudent:in Web Development
Student Developer with experience in native Android development, React Native, and Python-based backends, and interest in AI and machine learning
Sales Consultant - SaaS Plattform (80-100%)
Degree in engineering economics or business-related field with technical focus, experience with SaaS solutions or IT expertise, strong communication and customer service skills, and good knowledge of German and English
Senior Business Development (m/w/d) - Fokus Energiewende
Technical Web Specialist (m/w/d) (Part-time)
Successfully completed studies in business informatics, digital marketing, or comparable training, with in-depth technical experience in the web environment
Masterarbeit Energieplanung in Städten
Master's thesis in energy planning, study background in energy or computer science, experience with Python and Clean Code
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