42Watt | Germany | 55xxx, 65xxx Wiesbaden, Mainz, Frankfurt | Permanent position | Full time | Published since: 09.10.2026 on stepstone.de
Sales Manager Heat Pumps - Field Service, Region Mainz – Wiesbaden - Frankfurt (m/f/d)
At 42watts we follow a clear mission: We make energetic modernization simple, reliable and efficient – and find the right solution for every home.
For this we combine sound energy consulting with clear processes, digital tools and a strong network of craft partners. Heat pump, solar energy and insulation we think holistic and accompany house-owning step by step – from analysis to planning and promotion to implementation and beyond.
Our claim goes beyond individual projects: We want to make energy-efficient houses a new standard. In a market that often promises “fast and favorable”, we stand for trust, reliability and long-term efficiency.
42watt was founded in Munich in 2021. Our goal: to reduce the energy consumption of buildings to such an extent that a climate-neutral building sector becomes reality by 2045.
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Your tasks • Your profile • What we offer
At 42watts we follow a clear mission: We make energetic modernization simple, reliable and efficient – and find the right solution for every home.
For this we combine sound energy consulting with clear processes, digital tools and a strong network of craft partners. Heat pump, solar energy and insulation we think holistic and accompany house-owning step by step – from analysis to planning and promotion to implementation and beyond.
Our claim goes beyond individual projects: We want to make energy-efficient houses a new standard. In a market that often promises “fast and favorable”, we stand for trust, reliability and long-term efficiency.
42watt was founded in Munich in 2021. Our goal: to reduce the energy consumption of buildings to such an extent that a climate-neutral building sector becomes reality by 2045.
You advise and sell our wide product portfolio with a special focus on heat pumps to single-family owners: in the Mainz – Wiesbaden – Frankfurt region. You are planning and structuring your on-site appointments and consulting talks on your own and always work reliably and customer-oriented. For transparent communication, you develop tailor-made solutions – from first contact to successful project completion. On site, you will clarify the most important technical questions concerning heat pumps, photovoltaics, air conditioning, wall boxes, EMS and dynamic electricity tariffs. If you still lack knowledge, we support you – your drive and readiness to learn are crucial. Our pre-sales team qualifies your leads in advance and coordinates your appointments so you can focus on customers with real interest. You act as a central interface between pre-sales team, customers and project coordination and thus contribute significantly to smooth installation. A company vehicle including private use is available for your outside dates. You feel comfortable in a dynamic environment and have the drive to contribute to a more sustainable future with modern energy systems.
You have experience in technical sales, ideally in the B2C field service, and are passionate about renewable energies – especially heat pumps and photovoltaics. You work independently, structured and solution-oriented in the customer consultation. You don't have to be a:e heating expert:in, but bring a high intrinsic motivation to quickly acquire technical knowledge or have already built up privately sound knowledge. With your communication skills and your service orientation, you build trusting customer relationships. You are digitally affin, work quickly into new tools and use them to optimize your work. You are a team player, bringing a positive attitude and actively working on common goals. You speak fluent German (C2 – Must-have) and owns a class B licence (Must-have)
30 days holiday: In addition to 30 holiday days, you have a half day on Christmas Eve and New Year's Eve. Company Bike: Lease your desired bike or e-bike at attractive conditions and use it privately. All-round protection is included. Optionally you can also rent a second bike for your:n partner:in lease. 50 € monthly on top: You receive a tax-free benefit of 50 € each month at least 30 hours/week or €25 for less than 30 hours/week. You can use the amount flexibly. Discounts & Benefits: Benefit from 15% OBI personnel discount, numerous offers via the Corporate Benefits Portal and exclusive discounts at selected sustainable brands. Time for the team: Weekly breakfast, afterwork drinks, summer party or Christmas party. We regularly create opportunities to spend time apart from everyday work. Dogs welcome: Your professional dog is welcome at our office. Regular training with expert: In weekly trainings, you deepen your knowledge and continuously develop – practical, up-to-date and directly from our expert:innen team. Company vehicle with private use: A company vehicle is available to you, which you can also use privately – for maximum flexibility in everyday life.
Our Interview Process
Kennenlern-Call (approx. 30 min.) – A first conversation via Google Meet with our recruiting manager Monika. Let's ask first questions and tell us why you're passionate about working with us. Expert interview (approx. 60 min.) – In conversation with our CCO Martin we go deeper into your technical skills. Part of the interview is also a case you will edit. We are looking forward to the exchange!
Same opportunities for all At 42watts we live an open and inclusive corporate culture. We are convinced that diversity and equality are the key to our success. That is why we create a working environment that promotes equal opportunities and supports diversity at all levels. We expressly encourage people of all sexes, cultural backgrounds, age groups and abilities to apply. Our goal is to form a diverse team that embodies our values and advances creative ideas. .
Location
![]() | 42Watt | |
| Wiesbaden, Mainz, Frankfurt | ||
| 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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