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Careers at deSonna – Jobs and vacancies



Careers at deSonna – Your opportunity in the solar industry


Since 2009, deSonna has been operating as an expert in the solar power sector, specialising in B2B services in the areas of project development, investment, consultancy, technology, operations management and maintenance. 

Who will join our team?

As well as specialist knowledge, we are looking for team members who share our passion and goals. We look forward to welcoming you with open arms to deSonna’s dynamic team. 

Why it’s worth joining deSonna

Our commitment to the solar industry for over a decade, and the diversity and complexity of our solar projects – which we deliver through efficient teams and with a high degree of personal responsibility – contribute to the energy transition and foster sustainability. Our speciality is solar technology; we operate in Germany and Europe, with an office in Munich and our headquarters in Murnau am Staffelsee. Here, we are deeply rooted in the region. 

Our strength lies in our diversity. We identify optimal sites for solar installations and farms, provide advice on economic and technical matters, plan and implement solar projects with competent partners, and take on project management as well as the maintenance and operation of the installations.

Administrative Assistant (m/f/d) – Order Management & Office Organisation (Part-time/Full-time)

deSonna is looking for a Commercial Assistant (m/f/d) to join its team in Munich on a part-time or full-time basis, focusing on order management and office organisation.

Are you organised, reliable and enjoy ensuring office processes run efficiently? Then you’ve come to the right place! As an administrative assistant in the Order Management & Office Organisation department, you will play a central role in day-to-day operations – from preparing quotations and liaising with customers to office organisation. You can expect a modern office in the heart of Munich, flexible working hours (including for part-time roles), a dedicated team and plenty of scope for initiative and involvement. 

 👉 Join our growing team now and help shape the energy transition!

Apply now

In-house Sales Representative (m/f/d) – Technical Sales Support

deSonna is looking for an Internal Sales Representative (m/f/d) for the technical sales team in Munich to strengthen its team. 

The ideal candidate should have completed technical or commercial training and demonstrate an interest in building-integrated photovoltaics. Key responsibilities include supporting the field sales team with customer consultations and project planning, preparing customer quotations, managing projects from order placement to dispatch, assisting with the online shop, and producing status reports. 

deSonna offers the opportunity to play an active role in the energy transition within an innovative and growing company, providing varied tasks, competitive remuneration and the chance for personal development in a family-friendly and supportive working environment.

Apply now

Intern / Working Student (m/f/d) Strategy and Business Unit Development

deSonna is offering an exciting internship and working student position in the field of Strategy and Business Development in Munich

This is a unique opportunity for students of Economics, Industrial Engineering or Engineering who are passionate about the solar energy transition. The role involves providing operational support with data analysis, process optimisation, recording product metrics and assisting with national and international market research. 

Applicants should be analytical thinkers, able to work independently, and possess good German language skills as well as experience with Office 365 applications. deSonna offers varied tasks, a workplace in the heart of Munich and a flat organisational structure.

Apply now

Intern / Working Student (m/f/d) in Project and Partner Management

deSonna is offering a challenging and rewarding internship or working student position in the field of project and partner management in Munich

The role is aimed at students of engineering, industrial engineering or a comparable degree programme. Responsibilities include operational support in the simulation, dimensioning and costing of photovoltaic systems, involvement in project management from quotation preparation to invoicing, and supporting business partners. 

Candidates should enjoy project-oriented work and be proficient in using Office 365 applications. deSonna offers a varied role within a dynamic team, a workplace in the heart of Munich and an environment with flat hierarchies.

Apply now