Next Kraftwerke GmbH | Germany | 50xxx, 51xxx Köln | Permanent position | Part time - flexible / Full time / Home office | Published since: 19.05.2026 on stepstone.de
Flexibility Manager_in Customer Service - Renewable Energies (m/f/d)
Do you want the energy transition to progress faster and do you want to contribute to the transformation of our energy system? Then you are right with us! We operate one of the largest virtual power plants in Europe in which thousands of electricity producers, consumers and storage units are connected. With our team we are actively working on the implementation of a green electricity market in the future – at our location in the middle of Cologne-Ehrenfeld, in our European branches and, of course, in the home office. Flexibility Manager_in (w/m/d) As a Flexibility Manager, you are part of a nine-headed sales team and work closely with another Flexibility Manager. You are responsible for the current-priced driving mode of our Flexassets. Whether biogas, co-location or complex industrial plants – your optimization creates surpluses in the electricity markets, increases the cost-effectiveness of the plants and makes a real contribution to the integration of renewable energies. You act as an interface to customers, keep track of plant data and performance and ensure that assets are operated in the way they are technically and economically optimal. Flexible working time models are not an empty flea for us, but a living company reality. Whether full-time or part-time – let us know how we find each other on this point. .
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Your tasks • Your profile • What we offer
You have fun in contact with customers and understand how to convey complex technical and energy-economic topics in a comprehensible way. You control and optimise the way of running flexible systems along the electricity markets. You work closely with sales, product management, customer service, trading, technical connection as well as software development and data management. PnL thinking is of course for you. Revenue, costs and performance are at your fingertips. You like to work with tools and data and continuously develop processes. You will check whether plants are going as planned and if necessary, you will conduct optimizations.
Ideally, you have completed your studies in a technical or technical-commercial field or could gain comparable practical experience. You have a good understanding of the German and European energy markets and ideally bring knowledge of short-term markets such as Day‐Ahead, Intraday or regular energy. You bring professional experience in customer communication and also explain technical topics clearly, comprehensible and addressable. You work independently, structured and process-oriented, keep an overview even in complex situations and promote themes with pleasure. You bring basic knowledge in programming, preferably Python, and have fun in understanding technical relationships. You are sure to go with Excel and use it routined for analyses and evaluations. You have fluent German and very good English skills.
Hybrid and flexible work incl. Home office equipment Comprehensive further development options such as language courses, coaching and training Jobrad and Deutschlandticket Sports offers such as Urban Sports Club, Yoga courses Regular Events: Summer Festival, Christmas Party, LAN-Party, After-Work Pizza & Drinks External support in finding kita places and other private and professional challenges
Location
 | Next Kraftwerke GmbH | |
| 50825 Köln | ||
| Germany |
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