Growth Engineer

fonio
$80,000 - $120,000Remote

About The Position

Fonio is the European market leader for AI voice agents for SMBs, experiencing rapid growth from $1M to $10M ARR in under 12 months with over 10,000 customers. We are expanding globally and into new product areas. We operate quickly, value high ownership, practice direct feedback, and avoid company politics and unnecessary meetings. Join one of Europe's most exciting growth stories. As a Growth Engineer, you will take ownership of our Acquisition & Activation Funnel and the entire MarTech setup.

Requirements

  • Experience with Data & Product Analytics – you can analyze funnels independently, derive hypotheses from data, and know which metrics are truly relevant.
  • Ability to implement Frontend & Design with the highest quality – you have a strong eye for UX and details and can bring designs pixel-perfect into production.
  • Extensive experience with TypeScript, React, and Node.js (ideally NestJS) in a SaaS product.
  • Experience with Growth Experimentation, A/B Testing, and Conversion Rate Optimization, making data-driven decisions.
  • Familiarity with modern Analytics, Attribution, and MarTech stacks, and the ability to independently set up and develop tracking, events, and integrations.
  • Native German speaker to actively shape our AI, and fluent English.
  • Ideally, experience with Data Science – for example, building predictive models for CLTV.

Responsibilities

  • Own the Funnel: You are responsible for our Acquisition and Activation funnel end-to-end – from landing pages through signup and onboarding to the first successful value moment.
  • Experiment & Ship: You identify bottlenecks based on data, develop hypotheses, and independently ship experiments, new flows, and features to increase conversion and activation.
  • Own the Growth Stack: You are responsible for our entire tracking and MarTech setup – from product analytics and attribution to CRM, lifecycle automation, and associated integrations.
  • Turn Data into Product: You analyze user behavior and funnel data and translate insights directly into concrete product improvements.

Benefits

  • Competitive salary: €80,000-€120,000 per year
  • 100% Remote: Or if you prefer an office, we have one of the coolest offices in Vienna's 7th district (Lunch & Dinner included)
  • 100% Focus Time (no regular meetings)
  • Unlimited Budget, if the ROI is right
  • Extreme Speed (we ship almost daily)
  • Thousands of enthusiastic customers who help develop the product with us.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service