Marketing ML Engineer – CLTV Scoring & Paid Media

fonio GmbH; Wien; Vor Ort; EUR 65.000 - 130.000; Vollzeit

Benefits dieser Stelle

Equity

Lunch and dinner provided at Vienna HQ

Relocation bonus

Equipment of your choice

Team offsites

Zusammenfassung

fonio GmbH is seeking a Marketing Engineer in Vienna to bridge data science and paid media. You will build end-to-end ML models that score leads and feed insights back into ad platforms, owning both models and the impact on performance.

You will consolidate signals into a single source of truth, optimize tracking infrastructure, and collaborate with Performance Marketing and Go-to-Market teams to sharpen targeting and bidding. English is mandatory; German is a plus.

Qualifikationen

• Experience building data pipelines and ML models using Python and SQL.
• Understanding paid media signals and how platforms consume them.
• Experience with attribution, conversion APIs, or offline conversion uploads is a strong plus.
• Hardworking, analytical, structured, and a direct, ambitious culture fit.
• Strong English skills; German skills are a plus.

Aufgaben

• Build predictive CLTV modelling from the ground up; consolidate signals into a database, develop ML models on user behavior to score leads.
• Feed those scores back into ad platforms (Meta, Google, and more) to sharpen targeting and bidding.
• Own tracking and conversion infrastructure: Tag Manager, Search Console, offline uploads, server-side setups.
• Turn raw behavioral data into measurable performance impact.
• Collaborate closely with Performance Marketing and Go-to-Market teams.

Kenntnisse

Python

SQL

ML tooling

Data pipelines

Paid media analytics

English proficiency

German language

Tools

Tag Manager

Search Console

Google Analytics/GA4

Offline conversions

Jobbeschreibung

fonio GmbH is seeking a Marketing Engineer in Vienna to bridge data science and paid media. You will build end-to-end ML models that score leads and feed insights back into ad platforms, owning both models and the impact on performance.

You will consolidate signals into a single source of truth, optimize tracking infrastructure, and collaborate with Performance Marketing and Go-to-Market teams to sharpen targeting and bidding. English is mandatory; German is a plus.