Rejobs
sonnen

Sales Manager (m/w/d)

Become a Sales Manager with sonnen in Italy, managing key partner relationships and driving revenue growth in the renewable energy sector. Enjoy flexible working hours, 30-32 vacation days, and discounts on company services. Help shape the future of clean energy!
sonnen
sonnen
Italy Flexible Full Time UTC+01:00

sonnen

Company Overview

Sonnen GmbH, a subsidiary of Shell

Wildpoldsried, Bavaria, Germany

2010

Over 700 employees worldwide (as of 2020) (source: wikipedia.org). Revenue data is not publicly available as the company is private.

What They Do

Sonnen GmbH is a leading company in the field of intelligent lithium iron phosphate (LiFePO4) home storage systems that are safe and sustainable. The products are designed to store excess energy from photovoltaic systems and promote energy independence for users. Key products include the modular sonnenBatterie, available in various sizes, as well as solutions like sonnenCommunity, which allows users to share renewable energy (source: sonnengroup.com). Sonnen has evolved from a battery manufacturer to an energy provider and operates one of the largest virtual power plants in the world, based on home storage systems.

Projects & Track Record

Notable projects by Sonnen include the sonnenCommunity, which connected over 50,000 households by 2020, enabling them to share renewable energy in a decentralized manner. By 2020, over 90,000 sonnenBatterien had been installed worldwide, allowing households to act as "small power plants" (source: sonnengroup.com). The production facilities in San Jose, California, and Atlanta, Georgia, support the U.S. markets and research and development. Sonnen has also partnered with companies like ES Solar and Haas Home Technologies to offer integrated solar battery solutions.

Recent Developments

In the past two years, there have been no major announcements or acquisitions; however, the acquisition by Shell in 2019 was confirmed in July 2023 (source: kfw.de). Sonnen continues to have over 90,000 installations and offers a standard 10-year warranty on its products. The ten-year anniversary celebration in 2020 highlighted the company's achievements, including connecting over 50,000 households and reaching a workforce of 700.

Working There

Sonnen offers a variety of roles in engineering, manufacturing, sales, and energy supply. The workforce has grown from 200 to over 700, indicating increasing demand in technical and expansion-oriented departments (source: wikipedia.org). The company culture fosters innovation and a decentralized team that operates in the rural environment of Bavaria while also acting globally. The headquarters is located in Wildpoldsried, where the core production of 1,000 units per month takes place.

Contact


Last updated on 2025-12-26 | Report an issue

Job Description

At sonnen, we're driven by a clear goal: creating a future powered by clean, affordable energy for everyone. That's why we make our customers independent - not only from fossil fuels, but also from rising electricity costs.

The key to this independence is our intelligent, all-in-one energy system. It combines solar panels, battery storage, energy tariffs, and wallboxes - all developed and manufactured in Germany.

As the first and only provider in Germany, we also connect thousands of home batteries into one shared network: the sonnenVPP, our industry-leading virtual power plant.

In short: every day, we're working to shape the energy future. And we'd be thrilled to have you join us!

In this role, you will be responsible for managing and expanding relationships with key partners while driving sustainable revenue growth in the Italian market.

What you will do to help drive energy transition

  • You advise and manage partners in Italy, including electrical wholesalers, installers, distributors, portfolio owners, and property owners, to achieve defined revenue, volume, and profitability targets
  • You lead contract and commercial negotiations with partners, including pricing, terms and conditions, volumes, and payment terms
  • You handle incoming inquiries from partners and end customers and coordinate technical requests with internal expert teams
  • You prepare a binding, rolling 12-month forecast (e.g. sales volumes, product mix, product types) as a basis for production and capacity planning
  • You acquire new partners in Italy with the goal of expanding the existing partner network and increasing geographical coverage
  • You support and accompany partners during tender and bidding processes for large-scale construction and infrastructure projects
  • You conduct market and competitive analyses to identify trends and market developments

What you will need for that journey

  • Completed vocational training with strong commercial understanding, combined with a qualification as Technician or Master Craftsman, or
  • A Bachelor's degree in Business Administration with solid technical understanding
  • 4-5 years of professional experience in the solar or renewable energy industry, ideally in a sales or partner management role
  • Strong negotiation skills and confidence in managing commercial discussions
  • Good technical understanding of PV, energy storage, or related systems
  • Structured, reliable, and results-oriented working style
  • Strong communication skills and customer-centric mindset
  • Fluency in English required
  • Willingness to travel within Italy

What you can expect at sonnen

  • An atmosphere of openness, tolerance and mutual respect, where innovation is expected and encouraged
  • 30-32 days annual vacation with increasing team membership
  • Leasing of company (e-)bikes with up to 40% discount
  • Flexible working hours and option working mobile
  • Use of sports memberships (EGYM Wellpass, only €29.75/month) and discounts for other services and products
  • Employee discount on our electricity tariff
  • Regular team and company events
  • We love dogs! You too? Feel free to bring your fellow friend to our offices

You feel we are a match? Apply now and help us to shape the energy transition together. We look forward to welcoming you to #teamsonnen!

sonnen - energy is yours!

Apply now

Job expired?

Please let sonnen know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!

Discover how you’re connected

View connections

See your contacts at sonnen on LinkedIn to leverage your network in applying for this position.

About the role

February 6, 2026

Full Time

Company

February 21, 2026

Flexible

sonnen

sonnen.de

  •  Italy

4-5 years in solar or renewable energy industry

UTC+01:00

Get Job Alerts

Get alerts for Solar Energy jobs in Italy

Join Talent Pool

Let top clean energy employers find you