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

Reonic, one of Europe's fastest-growing renewable energy startups, is looking for a Founder's Associate Finance to work closely with the Finance team to turn data into actionable insights and keep business KPIs on track for growth. The role is a full in-person position (5 days/week) at the Berlin office. Reonic is building an AI operating system for renewable installers and is backed by top-tier investors and trusted by 3000+ business customers.

Responsibilities

Get hands-on with pre-bookkeeping, support month-end closing processes and liaise with the Steuerberater (tax advisor); Support KPI reporting and financial tracking to help shape how the company plans and grows; 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

Requirements

Hands-on DATEV experience; can-do, roll-up-your-sleeves attitude; take ownership, think proactively, and aren't afraid to ask questions; tech-savvy and curious, 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

Benefits

Gym membership; coffee; regular team events; MacBook; competitive pay; opportunities for personal and professional growth; vibrant, collaborative office culture in a Berlin office near Hackescher Markt