Intern Finance

Are you eager to become the financial brain of one of Europe's fastest-growing renewable energy startups?

Do you thrive in dynamic environments where you can drive impact, spot opportunities, and implement innovative solutions? If you're passionate about KPIs, accounting, and sustainability – this role is for you

Please note that this is a full-time, 3-6 month internship, on-site position in Berlin .

Your Role at Reonic

As our Intern - Finance , you will be working closely with our Finance team to turn data into actionable insights and ensure our business KPIs stay on track for growth.

What You'll Do

• Get hands-on with financial forecasting and help shape how we plan and grow

• Support invoice management and collections to keep cash flowing

• Assist in preparing annual financial statements and work closely with external partners

• Dive into international tax topics and learn how finance works across countries

What Makes You a Great Fit

• You're currently studying Finance, Accounting, or something similar

• 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 – eager to understand systems and extract KPIs

• Structured, proactive, and comfortable in fast-paced environments

• Ideally start as soon as possible

• Located in Berlin - relocation support provided

Why Join Us?

• Be part of a fast-growing VC-backed startup with a mission-driven approach

• Work across multiple areas and develop skills beyond finance

• Direct influence on scaling a company globally

• Freedom to experiment & bring your ideas to life in a small, creative team

• Real ownership & responsibility from day one

• Perks like gym membership, coffee & drinks, team events, MacBook & more

• Make a tangible impact in the renewable energy sector

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 B2B SaaS solutions for solar, storage, and heat pumps. Backed by top-tier investors and trusted by 1,600+ business customers, we're growing fast—and we need creative minds to help drive impact.

Ready to shape the future of renewable energy? Apply now