montamo GmbH | Germany | 10xxx Berlin | Practical training | Full time / Home office | Published since: 23.12.2025 on stepstone.de
COO Office Mandatory Internship (m/f/d)
We at montamo have a mission: The craft revolutionize and finally overcome the shortage of skilled workers – and this in the most important transformation of our time: the shift to 100% renewable energies. We not only build the energy transition, we drive it. With innovative processes, courageous ideas and the firm will to set standards of tomorrow. We believe that craftsmanship and high-tech fit together perfectly – and that real change can only be achieved if one takes responsibility, courageously try out new things and keeps them together as a team.
Our values are not a poster on the wall, but living everyday life:
Put it on. Pull it through. – Take responsibility and implement it consistently. Performance over CV. – It counts what you can and how you bring. Shared knowledge, double success. – Knowledge is shared so that everyone can benefit. Copying others, we rebuild. – We set standards of tomorrow. Respect is a matter of honor. – Trust, attitude and reliability are the basis. .
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Your tasks • Your profile • What we offer
We at montamo have a mission: The craft revolutionize and finally overcome the shortage of skilled workers – and this in the most important transformation of our time: the shift to 100% renewable energies. We not only build the energy transition, we drive it. With innovative processes, courageous ideas and the firm will to set standards of tomorrow. We believe that craftsmanship and high-tech fit together perfectly – and that real change can only be achieved if one takes responsibility, courageously try out new things and keeps them together as a team.
Our values are not a poster on the wall, but living everyday life:
Put it on. Pull it through. – Take responsibility and implement it consistently. Performance over CV. – It counts what you can and how you bring. Shared knowledge, double success. – Knowledge is shared so that everyone can benefit. Copying others, we rebuild. – We set standards of tomorrow. Respect is a matter of honor. – Trust, attitude and reliability are the basis.
As a COO Office mandatory intern*in you work directly with the Chief Operating Officer every day. You are his right hand, structural and analytical reinforcement – in the middle of all the company's operational, strategic and organizational topics. This role is for high potentials who love operating depth, numbers, processes and structure. You accompany the COO in almost all meetings, prepare topics, analyze them and help develop the entire operational setup of Montamo.
- Close cooperation with COO Structure & preparation of all meetings of COO Preparation including to-dos, follow-ups and implementation checks Structure of its topics, priorities and strategic initiatives Preparation of CEO–COO strategy meetings
- KPI control & data analysis Care and further development of Operational KPI dashboards Creation of analyses, forecasts and models in Excel/Google Sheets Daily and weekly KPI evaluations for operations Performance Reviews and Site Analysis Support
- Location interface & Dailies Preparation and preparation of daily Dailies with Operations Managers Detection of clear measures Support for rollout of new processes and tools Accompanying operational topics at all three locations (Munich, Stuttgart, Cologne)
- Process optimization & efficiency enhancement Analysis of existing operational processes Identification of Bottlenecks Development of concrete proposals for improvement Support of implementation in cooperation with the sites
- Department organization & operational structural work Support in the areas: Academy Installation department Central planning Location teams
Working with team reviews, sprint planning and organizational design
Must-Haves Compulsory internship in the course of studies in BWL, Management, VWL, Business Informatics, Logistics/Operations Very strong Excel or Google Sheets Skills Very structured and proper functioning Analytical thinking & KPI orientation German C2 (unnegotiable) High reliability, organised operation, clear communication Joy of operational work, numbers and process logic Nice-to-Haves Internships in Top Tier Consulting (McKinsey, BCG, Bain) Startup experience Very good PowerPoint shots First experience in operations, process management or analytics
Working methods and travel requirements 5-day office policy: full time in the Berlin HQ (no remote/hybrid). Readiness to travel: about 1 week a month to our locations in Munich, Stuttgart or Cologne – together with the COO to accompany operational topics on site.
You work directly with the COO — full visibility, high confidence, steep learning curve. Design space instead of hierarchies – your ideas count from day 1 Perfect entry for career paths in consulting, operations management, startup leadership or venture building. Startup Spirit meets craftsmanship – we make the energy turn usable Modern office in Berlin Mitte, laptop, coffee and an open learning culture included Fair remuneration, flexible working hours and real development perspectives Regular team events for strong cooperation Purpose instead of BlaBla – at montamo, you drive the energy transition forward: we install heat pumps, form cross-comers in our own academy and make the craft sustainable future-oriented
Location
![]() | montamo GmbH | |
| 10405 Berlin | ||
| 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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