2h ago

Senior Data Scientist

Helsinki
full-timesenior Hybridadvertising technology

Tech Stack

Description

You will join the AI Platform Team to build and deploy scalable ML models that help marketers optimize ad creatives and campaign performance. You'll own projects end-to-end, analyze large-scale datasets, and collaborate with engineers and stakeholders to deliver high-impact AI solutions for advertising experiences.

Requirements

  • 5+ years experience in data science or applied machine learning.
  • 2+ years experience with cloud infrastructure such as AWS or GCP.
  • Strong foundation in linear algebra, statistics, and calculus.
  • Fluent in Python; experience with C++ or Java is a plus.
  • Hands-on experience with modern ML frameworks e.g., PyTorch or TensorFlow.

Responsibilities

  • Implement, build, and deploy scalable ML models focused on maintainability, observability, scalability, and stability.
  • Own projects end-to-end: from problem framing to data exploration, modeling, validation, and monitoring in production.
  • Work with diverse datasets including image, video, audio, text, and structured performance data.
  • Analyze large-scale datasets to uncover insights that inform product strategy and customer outcomes.
  • Collaborate with data scientists, ML engineers, and software engineers to productionize AI/ML applications.
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