Reonic

Finance Intern - (AI x Greentech) (m/f/d)

Berlin, Germany full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

Are you eager to get hands-on with the finances of one of Europe's fastest-growing renewable energy startups?

Do you thrive in dynamic environments where you can drive impact, learn fast, and actually get things done? If you're passionate about finance, operations, and making things run better – this role is for you!

Your Role at Reonic:
As our Finance Intern, you will be working closely with our Finance team on the tasks that keep our business running — from invoice management and expense tracking to data reconciliation and month-end support.

What You'll Do:
Get hands-on with pre-bookkeeping and support month-end closing processes

Support KPI reporting and financial tracking to help shape how we plan and grow

Support invoice management and collections to keep cash flowing

Take ownership of data cleaning and provide cross-departmental support

Be hands-on with financial systems, this role can be as technical as you make it

What Makes You a Great Fit:
Currently studying Finance, Accounting, Business, or something similar

DATEV experience is a plus - but not required

You have a can-do, roll-up-your-sleeves attitude

You take ownership, think proactively, and aren't afraid to ask questions

Tech-savvy and curious – you actively use AI tools and can give examples of what you've automated or improved

Structured, proactive, and comfortable in fast-paced environments

Ideally start as soon as possible

Located in Berlin

Why Join Us?
Be part of one of the fastest-growing VC-backed startups in Germany with 3,000+ satisfied B2B customers.

A vibrant, collaborative office culture where great ideas happen face-to-face - we're a full in-person team (5 days/week) in a beautiful Berlin office near Hackescher Markt.

Enjoy opportunities for personal and professional growth.

Embrace the freedom to innovate and make quick changes in a dynamic team.

Perks include gym membership, coffee, regular team events, MacBook and more.

Receive competitive pay.

Even if you don't meet every requirement, we encourage you to apply! Imposter syndrome shouldn't hold you back - we value talent and passion above all.

About Reonic:
At Reonic, we're on a mission to simplify renewable technology with our AI operating system for solar installers. Backed by top-tier investors and trusted by 3,000+ business customers, we're growing fast - and we need YOU to help us keep up.
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Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Accounting Data Analysis Finance Operations Sales Mid level

Likely questions

  1. Tell us about work you have done that is close to the Finance Intern - (AI x Greentech) (m/f/d) role.
  2. How would you approach your first 30 days at Reonic?
  3. Which of Accounting, Data Analysis and Finance have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Accounting, Data Analysis and Finance.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Finance Intern - (AI x Greentech) (m/f/d) role because I can bring practical experience in Accounting, Data Analysis and Finance, learn the team quickly, and contribute to the outcomes Reonic needs from this hire.

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