(Junior) Controller (mfd)

1KOMMA5

At 1KOMMA5 we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality we are building the energy system of the future with Heartbeat AI. Want to be part of it

We bring together regional craftsmanship and scalable software: We dont 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. This way energy is used when it is available from renewables and particularly cost-effective. By 2030 our goal is to transition 1.5 million households to renewable energies. Over 3000 people are working towards this every day at more than 80 locations worldwide from Finland to Australia.

Want to take responsibility and build solutions that truly matter Apply now and help us shape the energy world of tomorrow.

Learn about our Product & Tech team!

Deine Position

As our (Junior) Controller (m/f/d) you work directly with the CFO of Heartbeat AI GmbH and at the heart of our financial operations. You are joining a fast-growing energy tech company at an exciting stage where the financial foundations you help build today will directly shape how the business scales your role you will:

• Own the financial heartbeat of the business: You take responsibility for our monthly closing process (Monatsabschluss) ensuring accurate timely and structured financial reporting across the company
• Turn numbers into decisions: You build and maintain financial reports that give our leadership team a clear picture of costs revenues and business performance and you are not shy about flagging what the numbers are telling us
• Grow into a strategic finance partner: Beyond the numbers you will increasingly contribute to budgeting forecasting and financial planning working closely with the CFO to strengthen our financial infrastructure as the company scales
• Make Excel your instrument: You work with structured well-designed spreadsheet models every day building improving and maintaining them to a high standard
• Apply AI to make your life easer: You are keen to learn directly from an AI driven tech environment and dive into a variety of AI tools (i.e. Claude) to boost your and your teams efficiency in reportings and forecasting purposes

Dein Profil

• You have hands-on experience in controlling whether cost revenue or sales controlling what matters is that you know how to work with financial data and turn it into structured reliable reporting
• You have completed a degree in Business Administration Finance or a related field - a Masters degree is not required
• You are highly proficient in Excel and enjoy working in it daily. Clean model structure well-organized sheets and solid formula work are second nature to you
• You have excellent language skills in both German and English (C1/C2)
• You are detail-oriented and structured with a strong sense of ownership over the numbers you are responsible for
• Above all you are eager to learn: you see joining a fast-growing tech company as an opportunity to grow fast take on real responsibility and build something meaningful from the ground up

Benefits

• You are part of an international dynamic and highly motivated team of people who have proven to make things happen
• With your work you accelerate the energy transition and hence have a direct impact on our climate
• Work with and learn from other super-smart colleagues
• You will enjoy direct contact with core decision-makers
• You will enjoy the best chances of entering full-time in one of Europes most thriving scaleups
• You work remotely (Germany-wide) with offices in Hamburg Berlin or Munich
• 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