Junior project marketing manager*

We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. As Junior Go-to-Market Project Manager our first focus is contributing to offering Heartbeat AI not only to 1KOMMA5° customers but also to new customers with existing assets. You will take operational ownership, tracking what's working, fixing what isn't, and making sure execution happens across product, sales, operations, and marketing.
customer onboarding, customer support, cancellation handling) and driving concrete fixes end-to-end in close collaboration with Product and Operations.
Your decisions are data-based and you are able to translate KPI-developments into corrective actions. Therefore, you build and maintain dashboards and reporting cadences the team relies on — consolidating launch KPIs, activation metrics, and performance data into clear, decision-ready updates.
You manage the operational structure of GTM- initiatives by tracking work-streams, identifying dependencies, and aligning stakeholders across Product, Marketing, Sales, and Operations so that decisions made in meetings actually move on the ground.
You bring 1–2 years of experience in a commercial, project management, or operations role — at a startup, consulting firm, or fast-paced tech company — and are ready to take real ownership in a high-growth environment
You are comfortable with data and reporting: you can build a clean dashboard, track KPIs consistently, and turn numbers into a concise status update for stakeholders who don't have time to dig into the details
You communicate clearly and directly in German (C1/C2) and English (C1/C2) — written and verbal — across teams with different priorities and backgrounds
Benefits
You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen
You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups
Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass
Benefits and discounts are yours with Futurebens
Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time
Bei 1KOMMA5° bauen wir Europas führende Energie-Software-Plattform “Heartbeat” und schaffen so ein virtuelles Kraftwerk , das Photovoltaik, Stromspeicher, Wärmepumpen und Ladesäulen der Kunden verknüpft und so die Rentabilität vernetzter Kundenanlagen deutlich erhöht. Gleichzeitig arbeiten wir in unserer Technologie-Sparte an der Weiterentwicklung und dem Ausbau der Heartbeat-Software, um Kunden weltweit mit dem Strommarkt zu vernetzen und so immer den günstigsten und saubersten Stromtarif anbieten zu können.