About the Position

GTM Engineer

Join fonio as a GTM Engineer to lead our outbound engine, build high-volume sending infrastructure, and optimize email marketing outreach.

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.

Responsibilities

Own the Outbound Engine
Build & Scale the Infra
Write & Test Copy
Own the Growth Stack
Turn Data into Pipeline

Requirements

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.

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

Locations

Vienna, Austria
London, United Kingdom
Remote

Compensation Range

€65K - €95K

GTM Engineer

Job description