Vienna, Austria · On-site
$70k–$110k/yr
About fonio We grew from $1M to $10M ARR in under 12 months and now serve 10,000+ customers. Fonio is Europe’s market leader for AI phone agents for SMBs. Now we’re expanding globally and into new products. We move fast,…
Skills: Operational finance, ERP systems, Automation, Cash-flow projections, Accounting
Vienna, Austria · On-site
$100k–$150k/yr
About fonio We grew from $1M to $10M ARR in under 12 months and now serve 10,000+ customers. Fonio is Europe’s market leader for AI phone agents for SMBs. Now we’re expanding globally and into new products. We move fast,…
Skills: Product management, Go-to-market strategy, B2B SaaS, Commercial strategy, Product positioning
Vienna, Austria · On-site
$65k–$95k/yr
Über fonio Wir bauen KI-Telefonassistenten für kleine und mittelständische Unternehmen – damit keiner ihrer Anrufe mehr verloren geht und sie sich auf das Wesentliche konzentrieren können. Unsere KI beantwortet jeden Anr…
Skills: B2B SaaS Sales, Account Management, Customer Success, Upselling, Renewals
Barcelona, Catalonia, Spain · On-site
$100k–$150k/yr
About fonio.ai $9M+ ARR 10,000+ customers. We got here in under 12 months. 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 han…
Skills: B2B SaaS sales, Team leadership, Sales strategy, Hiring, Coaching
London, England, United Kingdom · On-site
$100k–$150k/yr
About fonio.ai $9M+ ARR 10,000+ customers. We got here in under 12 months. 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 han…
Skills: B2B SaaS Sales, Team Leadership, Hiring, Coaching, Sales Forecasting
Barcelona, Catalonia, Spain · On-site
$70k–$100k/yr
About fonio.ai $9M+ ARR 10,000+ customers. We got here in under 12 months. 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 han…
Skills: B2B SaaS sales, Team leadership, Sales management, Lead generation, Strategic planning
Vienna, Austria · On-site
$65k–$90k/yr
$9M+ ARR, 10,000+ customers. In under 12 months. We build AI voice agents for small and medium-sized businesses so they never miss a call again and can focus on the work they actually love. Our AI handles every call auto…
Skills: UI/UX Design, Web Design, Design Systems, Landing Page Design, Conversion Optimization
Vienna, Austria · On-site
$90k–$150k/yr
$9M+ ARR, 10,000+ customers. In under 12 months. We build AI voice agents for small and medium-sized businesses so they never miss a call again and can focus on the work they actually love. Our AI handles every call auto…
Skills: Creative direction, Brand strategy, Performance marketing, Team leadership, UI/UX design
Vienna, Austria · On-site
$65k–$90k/yr
About fonio.ai $9M+ ARR, 10,000+ customers. In under 12 months. We build AI voice agents for small and medium-sized businesses so they never miss a call again and can focus on the work they actually love. Our AI handles …
Skills: Figma, Graphic design, Static ads, Performance marketing, A/B testing
Vienna, Austria · On-site
$65k–$80k/yr
Über fonio Wir bauen KI-Telefonassistenten für kleine und mittelständische Unternehmen – damit keiner ihrer Anrufe mehr verloren geht und sie sich auf das Wesentliche konzentrieren können. Unsere KI beantwortet jeden Anr…
Skills: Recruiting, Active sourcing, Process implementation, Data-driven decision making, Employer branding
Vienna, Austria · On-site
$65k–$80k/yr
Über fonio Wir bauen KI-Telefonassistenten für kleine und mittelständische Unternehmen – damit keiner ihrer Anrufe mehr verloren geht und sie sich auf das Wesentliche konzentrieren können. Unsere KI beantwortet jeden Anr…
Skills: Recruiting, Active sourcing, Process optimization, Employer branding, Data-driven decision making
Vienna, Austria · On-site
$60k–$80k/yr
Über fonio $9M+ ARR, 10.000+ Kund:innen. Das haben wir in weniger als 12 Monaten erreicht. Wir bauen AI Voice Agents für kleine und mittlere Unternehmen, damit sie nie wieder einen Anruf verpassen und sich auf die Arbeit…
Skills: Customer Success, Account Management, SaaS, B2B, HubSpot
Campinas, São Paulo, Brazil · On-site
About fonio $9M+ ARR 10,000+ customers. We got here in under 12 months. 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 handle…
Skills: Content marketing, Copywriting, Growth marketing, B2B SaaS, Performance marketing
Campinas, São Paulo, Brazil · On-site
About fonio $9M+ ARR 10,000+ customers. We got here in under 12 months. 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 handle…
Skills: Customer Success, Account Management, SaaS, B2B, HubSpot
Vienna, Austria · On-site
$65k–$85k/yr
About fonio $9M+ ARR 10,000+ customers. We got here in under 12 months. 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 handle…
Skills: Content Marketing, Copywriting, Growth Marketing, B2B SaaS, German Language Proficiency
Vienna, Austria · On-site
$50k–$65k/yr
Über fonio $9M+ ARR, 10.000+ Kund:innen. Das haben wir in weniger als 12 Monaten erreicht. Wir bauen AI Voice Agents für kleine und mittlere Unternehmen, damit sie nie wieder einen Anruf verpassen und sich auf die Arbeit…
Skills: Office Management, Operations Management, Executive Assistance, Financial Process Management, Onboarding
Vienna, Austria · On-site
$70k–$120k/yr
Über fonio Wir bauen KI-Telefonassistenten für kleine und mittelständische Unternehmen – damit keiner ihrer Anrufe mehr verloren geht und sie sich auf das Wesentliche konzentrieren können. Unsere KI beantwortet jeden Anr…
Skills: Transactional Sales, B2B SaaS Sales, Closing, Lead Management, CRM Management
Barcelona, Catalonia, Spain · On-site
$45k–$70k/yr
Über fonio $9M+ ARR, 10.000+ Kund:innen. Das haben wir in weniger als 12 Monaten erreicht. Wir bauen AI Voice Agents für kleine und mittlere Unternehmen, damit sie nie wieder einen Anruf verpassen und sich auf die Arbeit…
Skills: Outbound Sales, Telesales, B2B SaaS Sales, Lead Qualification, Multi Channel Outreach
Vienna, Austria · On-site
$60k–$80k/yr
Über fonio Wir sind in weniger als 12 Monaten von 1 Mio. auf 10 Mio. US Dollar ARR gewachsen und haben bereits jetzt über 10.000 Kunden. Fonio ist der europäische Marktführer für KI-Sprachagenten für SMBs. Nun expandiere…
Skills: Customer Success, Customer Support, B2B SaaS, API, SIP
Barcelona, Catalonia, Spain · Remote OK
$70k–$95k/yr
About fonio We grew from $1M to $10M ARR in under 12 months and now serve 10,000+ customers. Fonio is Europe’s market leader for AI phone agents for SMBs. Now we’re expanding globally and into new products. We move fast,…
Skills: Coding, LLMs, Prompting, RAG, API Integration
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
You will own all operational finance functions, including building processes for invoicing, reporting, and cash-flow management. You will also be responsible for automating financial workflows and coordinating accounting and tax matters.
The role requires at least 4 years of operational finance experience in a startup or scale-up environment. Candidates must be proficient in automation tools, ERP systems, and possess an ownership mindset with excellent communication skills in German and English.
Fonio is Europe’s market leader for AI phone agents for SMBs. Now we’re expanding globally and into new products.
We move fast, take ownership, give direct feedback, and avoid politics and unnecessary meetings.
Join one of Europe’s fastest-growing companies.
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. 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.
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
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
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
At least 4 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
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
Relocation package
Top equipment of your choice
15-min introductory call
30-min skill deep dive
20-min culture call with both founders
#1 AI Communication Suite for SMBs
fonio is building the AI communication suite for small and medium businesses; so no call goes unanswered, no lead gets lost, and no customer is left waiting. What we do SMBs lose business every day to missed calls and slow responses. fonio puts AI on the front line of customer communication — handling calls and messages automatically, 24/7, without adding headcount. Our products → AI Phone Agent — answers, qualifies, and routes calls around the clock → AI WhatsApp Agent — keeps conversations moving on the channel your customers already use 9,000+ businesses across Europe run on fonio. Why join us We're a small team shipping fast from Vienna — building software that thousands of real businesses rely on every day. If you want your work to matter from day one and help define how AI changes SMB operations, fonio is the place. We're seed-funded, scaling fast across Europe, and hiring across 35+ open roles: from engineering and product to sales and marketing. Come build with us.
Offices: Wien, AT · Berlin, DE
#1 AI Communication Suite for SMBs
fonio is building the AI communication suite for small and medium businesses; so no call goes unanswered, no lead gets lost, and no customer is left waiting. What we do SMBs lose business every day to missed calls and slow responses. fonio puts AI on the front line of customer communication — handling calls and messages automatically, 24/7, without adding headcount. Our products → AI Phone Agent — answers, qualifies, and routes calls around the clock → AI WhatsApp Agent — keeps conversations moving on the channel your customers already use 9,000+ businesses across Europe run on fonio. Why join us We're a small team shipping fast from Vienna — building software that thousands of real businesses rely on every day. If you want your work to matter from day one and help define how AI changes SMB operations, fonio is the place. We're seed-funded, scaling fast across Europe, and hiring across 35+ open roles: from engineering and product to sales and marketing. Come build with us.
Offices: Wien, AT · Berlin, DE
