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ML Engineer

NielsenIQ

madrid, comunidad de madrid, Spain Full-time July 12, 2026

Found Description

We're looking for a ML Engineer to help shape the machine learning core of our Marketing Effectiveness platform, a globally scaled software application used by enterprise marketers to measure, forecast, and optimize media spend across channels, geographies, and business units.

You’ll join a team of ML engineers building the statistical and machine learning systems that power lower funnel marketing channel attribution for some of the world's largest advertisers. This is a high‑leverage role: your models directly shape how billions of dollars in marketing investment get deployed.

You will be joining an innovation & client‑first culture, where creative thinking and entrepreneurial spirit are championed, fostered, and harnessed into the next‑gen features of our evolving marketing analytics platform.

Mission

  • Develop Marketing Science solutions in the area of Media Effectiveness
  • Support product development during concept testing, scalin...

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