Werkstudent:in Web Development

Hey! Are you a passionate Student Developer with an interest in Mobile App Development, AI, and modern technologies, and you would like to become part of an innovative team bringing the energy transition to cities? At greenventory GmbH in Freiburg, we develop forward-thinking SaaS solutions that visualize energy consumption and renewable energy potential on a digital map. Our mission: fight climate change and make cities climate-neutral. If you are curious, open-minded, and ready to work with us on exciting projects, then you’re exactly the person we’re looking for!

Tasks

• Develop and maintain our mobile applications with a focus on native Android development (Kotlin/Java) and cross-platform solutions using React Native (JavaScript/TypeScript)


• Work closely with our design, backend, and AI teams to build seamless and intelligent mobile experiences


• Connect mobile applications with our Python-based backend services using RESTful APIs


• Contribute to the development and integration of AI-powered features, such as chatbots and image recognition functionalities


• Use modern development tools and methodologies to write clean, maintainable code and actively participate in the development process

Requirements

• Hands-on experience or a strong foundational understanding of native Android development (Kotlin/Java)


• Familiarity with React Native (JavaScript/TypeScript) for cross-platform mobile development


• Experience working with Python-based backends (e.g., FastAPI, Flask, or Django) and connecting applications via RESTful APIs


• Interest and ideally first practical experience in AI and machine learning, including LLMs/chatbots (e.g., OpenAI API) or computer vision for image recognition tasks


• Passion for renewable energy, sustainability, and innovative technologies

Benefits

• Flexible hours: Whether you are an early bird or a late starter, you can schedule your working hours flexibly.


• Fair payment: We offer an attractive salary package.


• Great workplace: We work in a state-of-the-art office with top equipment, located in Freiburg.


• Team spirit: Both in your daily work as well as in regular after-work activities or company outings - you can look forward to a team of full-time employees and other working students in which you are fully integrated and enjoy your work from the very beginning.


• Career perspectives: Work in a sustainable, socially relevant and absolutely promising field.


• Personal training and development opportunities: We offer you the opportunity to quickly take on responsibility as part of a strong team and to grow in new and exciting activities.

"But why exactly greenventory?"

Together with us, you have the opportunity to realise projects in an ambitious team that will help shape the future. Through your work, you'll make an important contribution to advancing the energy transition and paving the way towards climate neutrality.

Sounds good? Apply now!