GTM Engineer
Full Job Posting
About fonio
We've grown from $1M to $10M ARR in less than 12 months and already have over 10,000 customers. Fonio is Europe's market leader for AI voice agents for SMBs. Now we're expanding worldwide and into new product areas. We move fast, believe in a high degree of ownership, live direct feedback, and skip company politics and unnecessary meetings. Become part of one of the most insane growth stories in Europe. Your Role As our GTM Engineer, you own our outbound engine end-to-end. You build and run the email marketing outreach machine that puts fonio in front of thousands of the right prospects every month – at high volume, high deliverability, and with copy that actually converts
Who We're Looking For
Someone who already:
Knows cold email deliverability inside out – you understand domains, inbox setup, warmup, SPF/DKIM/DMARC, bounce hygiene and how to consistently land in the primary inbox instead of spam.
Has built high-volume sending infrastructure – you've operated dozens or hundreds of mailboxes and domains across tools like Smartlead or Instantly, and you know how to scale sending safely to 6–7 figures per month.
Writes copy that sounds human, not templated
Owns data and list building
Thinks in experiments – A/B testing, conversion rate optimization, and decisions driven by numbers.
Knows modern MarTech and CRM stacks.
Speaks German at native level and is fluent in English.
What You'll Do
Own the Outbound Engine
Build & Scale the Infra
Write & Test Copy
Own the Growth Stack
Turn Data into Pipeline
What We Offer
Competitive salary: €80,000–100,000 per year
100% Remote: But if you're into office life, we have one of the coolest offices in Vienna's 7th district (lunch & dinner included).
a lot of focus time (no regular meetings)
Unlimited budget when the ROI is there
Extreme speed (we ship almost daily)
Thousands of enthusiastic customers building the product together with us.
Hiring Process
15 min intro call
30 min deep dive with Co Founder & CEO Daniel
45 min case study discussion
15 min culture fit with Co Founder & CTO Matthias
About fonio
Vienna-based AI customer-communication platform serving SMBs with 24/7 phone and messaging agents.
Visit company websiteJobs and hiring trendsApply for this job in 1 click
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
More jobs at fonio
Technical Customer Success Manager (US)
New York City, USA
Forward Deployed Engineer (UK)
London, GBR
People Operations Manager (US)
New York City, USA
Content Creator (UK)
London, GBR
Sales Lead (US)
New York City, USA
Country Manager (US)
New York City, USA
Account Manager (US)
New York City, USA
Technical Customer Success Manager (US)
New York City, USA
Content Creator (US)
New York City, USA