Working Student/Intern (f/m/x) Junior Operations Specialist: Subsidy & Billing

We are a Munich-based climate tech company and looking for a startup and impact enthausiastic working student or intern.

nuuEnergy is the all-in-one provider that plans, finances, installs, powers, and optimizes heat pump-based heating systems, cutting housing C02 emissions by up to 90%.

Founded by an experienced team of serial entrepreneurs, we are backed by leading European VCs and Angels. We are an early-stage startup so this is your chance to become part of the journey before it becomes “the next big thing”.

You want to learn how a company actually makes money? This role is perfect for a student eager to gain practical experience in managing government subsidy applications, project invoicing, and customer-oriented after-sales activities. You will work closely with our operations team to ensure a seamless experience for our customers.

Tasks

Subsidy Application and Processing:

• Review, process, and manage customer subsidy applications.
• Ensure all required documentation is complete and complies with relevant regulations.

Billing and Project Accounting:

• Handle project invoicing and prepare accurate customer invoices.
• Monitor invoicing schedules and follow up on outstanding payments or corrections.

After-Sales Support:

• Support the sales and opertions team in specific project related requests.
• Address customer inquiries related to subsidies, invoices, or project documentation.

Collaboration with Operations:

• Work with the Operations team to prepare and manage acceptance protocols.
• Support cross-functional coordination (sales, operations) to ensure smooth project closures and customer satisfaction.

Requirements

• Strong communication skills, both written and verbal.
• Strong analytical skills and attention to detail.
• Project and time management skills.
• Team Player who contributes to a collaborative and fun work environment.
• Minimum availability of 4 months.
• Based in Munich.
• Fluency in German (C1+)

Benefits

• Flexible working hours to accomodate your studies.
• Gain hands-on startup experience with an experienced team.
• Take responsibility from day one and own your projects.
• Work in our beautiful office in the heart of Glockenbach – or from home – or from the beach.
• Do work with real impact: We make the energy transition happen.
• You dream of running your own business one day? We guarantee you the steepest possible entrepreneurial learning curve!

If you are passionate about making a difference in the climate tech sector, excited to work in a dynamic startup environment, and meet most of the requirements mentioned, we would love to hear from you.

Please send us your resume and a short motivation letter (max. 300 words).