Vienna On-site Full-time EUR 70,000 – 110,000 / year

fonio GmbH is hiring a Finance Manager (m/f/d)

About fonio We build AI voice agents for small and medium-sized businesses so they never miss a call and can focus on the work they actually love. Our AI handles every call automatically. But voice is just the beginning. Our vision: to build the world's first fully automated CRM. 7,500+ customers. >€5M ARR. ~30% monthly growth. Target until EOY: €30M. We live ownership. You're responsible for your projects and tasks end-to-end. No politics, few meetings, direct feedback. At fonio you’ll build alongside the smartest and most ambitious people around. Join us now to be part of one of Europe's most exciting growth stories! Your role You will own everything operational finance at fonio. As part of the operations team, you will build up an operational finance function that acts as an asset rather than a liability. The processes and structures you build along the way will support fonio's rapid internationalization and growth. We are not looking for someone who performs repetitive work, but rather for someone who takes ownership, improves and automates processes, and builds the financial foundation for fonio's future success. Systems & Automation - Roll out and own a lean ERP system, from selection to implementation - Build a clean invoice approval and control process (for incoming invoices) - Automate internal and external monthly reporting – together with the Strategic Finance Lead - Translate everything in finance that's manual today into workflows and agents Planning & Reporting - Operational financial planning with the Strategic Finance Lead and Chief of Staff - Keep weekly cash-flow projections live and accurate - Consolidation across entities - KPI preparation and internal reporting Accounting & Tax - Monthly accounting prep together with our tax advisors - Coordinate tax topics (VAT, corporate tax, payroll, international) - Corporate credit cards: setup, limits, reconciliation - Employee reimbursements and expense management - Inter-company transfers and FX handling What you bring - At least 2 years of operational finance experience at a startup or scale-up – you've actually touched invoices, expenses, accounting prep and cash flow yourself - Obsession with detail – clean handling of numbers, small errors bother you before they bother anyone else - AI-first: workflows, agents and automations are your default solution, not the exception. Claude Code, n8n and similar tools are part of your toolkit - Software fluency: Notion, Excel/Sheets, ERP systems – you pick up new tools in days, not weeks - Excellent Communicator: It's easy for you to translate complex analytics into understandable insights - Ownership mindset: you want to own topics, not just check them off - Perfect German, very good English What to expect - Real responsibility for the financial foundation of one of Europe's fastest-growing AI startups - Direct collaboration with the Strategic Finance Lead, Chief of Staff and CEO - A clear growth path: you start operational and build the function out as we scale - Flat hierarchies, high tempo, no bureaucracy What we offer - €70,000–110,000 gross annual salary (depending on experience) + equity - On-site in Vienna - Relocation package - Top equipment of your choice Application process 1. 15-min introductory call 2. 30-min skill deep dive 3. 20-min culture call with both founders If you’re excited to build up the finance function from scratch, and want to help prove that world-class companies can be built from Europe, we’d love to hear from you.
Job Details
Location Vienna
Work mode On-site
Employment Full-time
Salary EUR 70,000 – 110,000 / year
Department Business & Operations
Category other
Posted 4 months ago
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About company
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fonio GmbH provides AI-powered telephone assistant solutions that automate call handling for businesses. The AI manages incoming and outgoing calls, handles appointment scheduling, FAQs, and call summaries, reducing the workload on human staff.

The service is designed for industries such as medical offices, hotels, tradespeople, legal firms, property management, and self-employed professionals. It integrates seamlessly into existing workflows and supports 24/7 customer communication.

fonio emphasizes data privacy and compliance, with servers based in Germany and adherence to GDPR and EU AI Act standards. The company develops its own orchestration layer to ensure full control over data and AI behavior, distinguishing it from US-based or whitelabeled solutions.

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