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1komma5° GmbH | Germany | 22xxx, 21xxx, 20xxx Hamburg | Permanent position | Full time | Published since: 27.08.2025 on stepstone.de

After Sales Manager (m/w/d) for intelligent energy systems - 1KOMMA5° Hamburg North

Branch: Electrical engineering Branch: Electrical engineering


The 1KOMMA5° group is a CleanTech Unicorn mission to electrify everything and connect everyone to the electricity market of the future via our AI-based software platform Heartbeat AI. We are the market-leading company for the installation of CO2-neutral energy systems, in particular photovoltaics, energy storage, wallbox, heat pump and energy management. 1KOMMA5° brings together the best companies in Germany, Europe and beyond - we continue to grow and worldwide. JOBV1_EN

Your tasks • Your profile • What we offer

The 1KOMMA5° group is a CleanTech Unicorn mission to electrify everything and connect everyone to the electricity market of the future via our AI-based software platform Heartbeat AI. We are the market-leading company for the installation of CO2-neutral energy systems, in particular photovoltaics, energy storage, wallbox, heat pump and energy management. 1KOMMA5° brings together the best companies in Germany, Europe and beyond - we continue to grow and worldwide.

At 1KOMMA5° we develop Heartbeat – Europe's leading energy software platform. It connects photovoltaic systems, power storage, heat pumps and wallboxes to a virtual power plant – so that our customers can get more out of their energy and use their systems more economically.

As a one-stop shop, we offer private households and businesses everything from a single source: Consulting, planning, installation and digital control – for a home that lives climate-neutral, heats and loads.

At the same time, our developers are working on constantly developing the Heartbeat platform to intelligently connect our customers to the electricity market – for the cheapest, cleanest current at the right time.

Be part of this energy revolution! Help us to redesign the energy supply in Europe in a sustainable and digital way – and accompany people on their way to real energy independence. Your position

You are the first point of contact for our customers after the purchase and go proactively towards their concerns, with a focus on service and satisfaction. You are the link between customers, technology teams and external partners. You advise on upgrades and extensions and help optimize existing systems. You ensure smooth after-sales processes, document in the CRM and provide feedback on product and process improvement. You build long-term customer relationships and recognize cross- and upselling potentials.

You want to start sales / after sales or bring experience with products in need of explanation (e.g. PV, storage or heat pumps). You enter emphatically and solution-oriented on customers and plead sustainable relationships. You can explain complex technical relationships in a comprehensible way. You work organized, document carefully and recognize optimization potentials. You want further development, meaning in your work and very good knowledge of German in word and writing. Your goal: With your commitment to create a 100% satisfaction guarantee for our customers.

You expect an attractive remuneration and an unlimited contract. You get a structured incorporation and modern work equipment (laptop, service handy). You expect a flexible working time model for a good balance between job and private life. You benefit from open communication, short decision-making and real team spirit. A lot of design space awaits you to actively shape the energy transition – with great development potential. As Benefit we offer the EGYM Wellpass with access to more than 10,000 fitness and wellness facilities throughout Germany. With our Corporate Benefits you will also receive attractive discounts from different providers.

JOBV1_EN

Company location

Location

ava 1komma5° GmbH
Hamburg
Germany

The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.

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