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Founders Associate Finance - (AI x Greentech) (m/f/d)

Posted Sep 30, 2026

Analyze in Job Fit

Reonic

Berlin

EnglishNo German needed

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Salary (estimate)

Broad estimate: about €55,000/year

About this job

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

Do you thrive in dynamic environments where you can drive impact, spot problems, and build solutions from scratch? If you're passionate about finance, operations, and making things run better – this role is for you!

Your Role at Reonic:

As our Founder's Associate 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 pre-bookkeeping, support month end closing processes and liaise with our Steuerberater (tax advisor)
Support KPI reporting and financial tracking to 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
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:

Hands-on DATEV experience
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

Be part of one of the fastest growing VC-backed startup in Germany with 3000+ 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.

At Reonic, we’re on a mission to simplify renewable technology with our AI operating system for renewable installers. Backed by top-tier investors and trusted by 3000+ business customers, we’re growing fast - and we need YOU to help us keep up.

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Job facts

Employer: Reonic
Role: Founders Associate Finance - (AI x Greentech) (m/f/d)
City: Berlin
Work mode: not stated
Language: English
Seniority: not stated
Posted: Sep 30, 2026
Source: Ashby

Company rating

Glassdoor 3.9
9 reviews
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Kununu 4.3
25 reviews
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Source: Statistisches Bundesamt (Destatis), table; dl-de/by-2-0; StarIn's calculation

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Broad estimate: €44,000–€58,000/year