fonio
fonio.ai
Actively hiring
AI Agents
Conversational AI
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News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Team
501-1000
employees, estimated range
Hiring now
90
+29 posted in 30 days
Backers
1
Angel Invest
Momentum
28/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
2024
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Registers and programsofficial lists and records that name the company
| Legal entity | fonio GmbH | its site |
Founders and leadersfrom filings, registers and the company's site
Daniel KeinrathManaging Directorscompany's site
Matthias GruberManaging Directorscompany's site
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
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How fonio hires
Truth index
B 84/100
Median time to fill
63 days
Ghost roles
0%
Stale roles
43%
Reposted roles
0%
fonio scores B on the Alion truth index (A is best, E worst), measured over 28 open roles re-checked against its own hiring board: 0% look like ghost listings, 43% have gone stale and 0% are the same role posted again. Its roles close in a median of 63 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
fonio is a Vienna-based software company that builds AI phone agents which answer calls around the clock for small and medium-sized businesses, qualifying callers, booking appointments and sending call summaries. The company reports growing from 1 million to 10 million US dollars in annual recurring revenue within a year, serves more than 10,000 customers and has entities in Europe and the United States as it expands into new markets. It hires account executives, sales development representatives and partner managers for German, French, Italian, Spanish, Polish, Dutch and UK markets, plus product, fullstack and forward deployed engineers and growth and finance staff.
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Angel InvestVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Exclusive: Vienna's fonio.ai hits $10m ARR less than a year after switching on subscriptions
fonio.ai, the Vienna voice-AI startup, says it has passed $10m in annual recurring revenue in under a year, growing more than 30% a month since it went subscription-only.
Read more
Report
Addio ai vecchi call center: come l'intelligenza artificiale riscrive la comunicazione con i clienti
fonio.ai ha sviluppato un assistente telefonico basato su intelligenza artificiale, con oltre 2 milioni di chiamate automatizzate ogni mese
Read more
Report
Easybell partners fonio.ai to introduce voice AI solution for cloud telephony
The Berlin-based provider of VoIP telephony and business broadband services, Easybell,and Vienna-based fonio.ai, a provider of AI-powered telephone assistants, are partnering to introduce the integrated voice AI for cloud telephony. Fonio.ai and Easybell
Read more
Report
Could an ancient, climate-friendly crop be the future of beer?
Pierre Thiam and Garrett Oliver are on a mission to introduce brewmasters to fonio, a small and mighty west African grain
Read more
Report
'Fonio just grows naturally': could ancient indigenous crops ensure food security for Africa?
Calls are growing to invest more in the continent's traditional grains as a way to break its reliance on imported wheat, rice and maize
Read more
Report
Is fonio the ancient grain of the future?
Yolélé hopes this crop will compete with quinoa globally, while supporting smallholder farms in West Africa
Read more
Report
Show more news
Tech stack
Technologies named in job postings at fonio over the last 12 months, by layer, with the share of postings for each.
Technologies in use
33
Postings analysed
42
Stack modernity
89/100AI adopter
Languages
TypeScript21%
Python19%
SQL17%
Node JS7%
Frameworks & libraries
Nest.JS7%
React.js7%
Databases
Snowflake2%
Cloud & platforms
Perplexity5%
Figma5%
Webflow5%
Runway2%
AI & ML
Claude7%
ChatGPT5%
Kling2%
LLM2%
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Full fonio tech stack
33 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$101k
Typical range
$56k – $400k
Open positions
80
45
Jobs
Junior
62.2%
Middle
17.8%
Senior
6.7%
Staff
6.7%
Architect
6.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 28 | $101k | $56k – $300k |
| Middle | 8 | $112k | $62k – $150k |
| Senior | 3 | $135k | $101k – $150k |
| Staff | 3 | $124k | $112k – $400k |
| Architect | 3 | $180k | $146k – $281k |
Highest paying role
Sales Lead (US)
$400k
Normalized to USD per year
All salaries at fonio
By role, level and city, against the market · 80 jobs with pay
People
Daniel Keinrath
Managing Directors
Matthias Gruber
Managing Directors
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
71/100
Growing
Open positions
88
33 opened / 14 closed in 30 days
Median time-to-fill
80 days
faster than 15% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
29% ▼
Marketing
26% ▲
Management
9% ▲
Solutions
7% ▲
Design
6% ▼
Customer Success
6% ▲
Actively hiring for Marketing (+11 in 30 days)
Activity Timeline
+11 jobs in a week
Oct 2026
Added Xero to stack
Oct 2026
Added Stripe to stack
Oct 2026
Added WhatsApp to stack
Oct 2026
+5 jobs in a week
Oct 2026
Added Fine-tuning to stack
Oct 2026
Added Zapier to stack
Oct 2026
Added Windows to stack
Oct 2026
Added SOC 2 to stack
Oct 2026
Added Slack to stack
Oct 2026
Added Notion to stack
Oct 2026
Added ISO 27001 to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
12
Hiring now
12
Countries
11
Busiest office
Vienna
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Vienna
Austria
HQ
fonio GmbH
48 open roles 38 posted in 90 days 2% engineering 4% remote 200-500 est. staff $120k Avg Salary
hires for Sales, Marketing, Management
Neustiftgasse 73-75/3/71070 Vienna, Austria
Barcelona
Spain
Sales office
28 open roles 22 posted in 90 days 4% remote 50-200 est. staff $107k Avg Salary
hires for Sales, Marketing, Management
Munich
Germany
Sales office
15 open roles 10 posted in 90 days 7% remote 50-200 est. staff $111k Avg Salary
hires for Marketing, Design, Sales
London
United Kingdom
Sales office
11 open roles 7 posted in 90 days 9% remote 50-200 est. staff $136k Avg Salary
hires for Marketing, Sales, Product
Warsaw
Poland
Sales office
10 open roles 6 posted in 90 days 10-50 est. staff $85k Avg Salary
hires for Marketing, Sales, Customer Success
Campinas
Brazil
Sales office
9 open roles 5 posted in 90 days 10-50 est. staff $112k Avg Salary
hires for Sales, Marketing, Management
New York
United States
Sales office
9 open roles 8 posted in 90 days 10-50 est. staff $202k Avg Salary
hires for Marketing, Sales, Management
Paris
France
1 open roles 1-10 est. staff $112k Avg Salary
hires for Marketing
Berlin
Germany
1 open roles 1-10 est. staff $112k Avg Salary
hires for Marketing
Milan
Italy
1 open roles 1-10 est. staff $112k Avg Salary
hires for Marketing
Dublin
Ireland
1 open roles 1-10 est. staff $112k Avg Salary
hires for Marketing
Amsterdam
Netherlands
1 open roles 1-10 est. staff $112k Avg Salary
hires for Marketing
Earlier presence
Madrid, Spain
Jobs
$73k – $101k per year · In office · Full-Time · 5+ years exp · Vienna · Munich
Cursor
Claude
Apply
$73k – $106k per year · Remote (EU) · Full-Time
Python
TypeScript
SQL
Function Calling
RAG
LLM Guardrails
Cybersecurity
GDPR
Management
n8n
Apply
$73k – $106k per year · Remote (EU) · Full-Time
Python
TypeScript
SQL
Function Calling
RAG
LLM Guardrails
Cybersecurity
GDPR
Management
n8n
Apply
$73k – $106k per year · Remote (EU) · Full-Time
Python
TypeScript
SQL
Function Calling
RAG
LLM Guardrails
Cybersecurity
GDPR
Management
n8n
Apply
$80k – $127k per year · In office · Full-Time · London
Python
TypeScript
SQL
RAG
LLM Guardrails
Cybersecurity
GDPR
Management
n8n
Apply
$73k – $112k per year · In office · Full-Time · 1+ year exp · Vienna
Kling
Runway
Design
Figma
Adobe After Effects
Cinema 4D
DaVinci Resolve
Apply
$89k – $134k per year · Remote (Germany, United Kingdom, Austria, Spain) · Full-Time · Vienna · London · Munich · Barcelona
JavaScript
TypeScript
Node JS
Nest.JS
Frontend
React.js
Analytics
A/B Testing
Apply
$73k – $145k per year · In office · Full-Time · 3+ years exp · Vienna
Python
SQL
Snowflake
AI/ML
Claude
dbt
Analytics
ETL/ELT
Fivetran
Apply
$67k – $95k per year · In office · Full-Time · Warsaw
Python
TypeScript
SQL
RAG
LLM Guardrails
Cybersecurity
GDPR
Management
n8n
Apply
$78k – $106k per year · Remote (Austria) · Full-Time · Vienna
Cursor
Claude Code
LLM
Management
n8n
Apply
Apply
$73k – $101k per year · In office · Full-Time · Vienna · Munich
A/B Testing
Design
Figma
Apply