Data Scientist at Vibe | Paris | Rezi

Data Scientist at Vibe

Data Scientist

Vibe · Paris

2 weeks ago

Data Scientist

Vibe · Paris

18 days ago
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About the Role

Join the Performance team at Vibe to own advertiser outcomes through prediction models, bidding, and delivery infrastructure. You will build core prediction architecture, manage a growing scale of data, and translate modeling efforts into measurable advertiser performance.

Responsibilities

  • Own the prediction stack
  • Improve the unified multi-task model for predicting visits, purchases, and outcomes
  • Manage the full lifecycle of ideas from exploration to production including design, training, debugging, deployment, and monitoring
  • Collaborate with Performance engineers on serving and bidding infrastructure
  • Design new features from raw signal including household-level features
  • Prepare the modeling stack for new, richer data sources
  • Optimize for business impact and measurable uplift
  • Iterate in production by shipping, measuring, and adjusting

Requirements

  • Professional hands-on deep learning experience
  • Strong Python proficiency
  • Ability to diagnose model performance issues such as data leakage, bias, calibration, and distribution shift
  • Ability to build algorithms from scratch
  • Proven track record of framing work in business outcomes and KPIs

Skills

  • Deep Learning
  • Python
  • PyTorch
  • TensorFlow
  • JAX
  • Model debugging
  • Algorithm development
  • Data leakage analysis
  • Model calibration
  • Distribution shift analysis

Location

  • Paris
  • Hybrid (2-3 days in office)

Work Type

  • Full-time

Experience Level

  • Senior

Benefits

  • Relocation support

About the Company

  • Vibe.co is a streaming TV advertising platform that enables brands to reach audiences through hyper-targeted segmentation and AI-powered insights.
  • The company is a fast-growing CTV platform that reached a $100 million revenue run rate in under two years.
  • Backed by investors including Hedosophia, Elaia, Singular, QuantumLight, and Illusian.