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Hiscox

Data Scientist

Hiscox
Portugal · Full-time · Mid-Senior

🧠 Build Models That Actually Make an Impact

We’re growing our Data Science team in Lisbon and looking for a Data Scientist who can go beyond experimentation — someone who can own problems end-to-end and deliver real business impact through machine learning.

You’ll work in a collaborative, international team (UK + Lisbon), partnering closely with business stakeholders to build models that directly influence decision-making.


🔍 What You’ll Be Doing

  • Translate business problems into machine learning solutions
  • Build, test, and optimise models (e.g. XGBoost, Random Forest, Neural Networks)
  • Own the end-to-end ML lifecycle: data → modelling → deployment → monitoring
  • Work with engineers to deploy models into production
  • Perform feature engineering, experimentation, and model evaluation
  • Communicate insights clearly to both technical and non-technical stakeholders
  • Drive data-driven decisions across the business

👉 This is not a research-only role — your models will be used in production and drive real outcomes


🧰 What We’re Looking For

✅ Must-have:

  • Strong Python (NumPy, Pandas, Scikit-learn)
  • Experience building machine learning models for real-world problems
  • Solid understanding of:
  • Model evaluation (F1, AUC, etc.)
  • Overfitting / validation techniques
  • Feature engineering
  • Experience working across the full ML lifecycle
  • Ability to explain complex work to non-technical stakeholders

👍 Nice to have:

  • Experience with GCP / AWS / Azure
  • Exposure to MLOps / production deployment
  • Experience in regulated industries (insurance, finance, etc.)
  • Exposure to LLMs / NLP / deep learning


🌍 Why Join Us?

  • Work on real business problems, not just dashboards
  • Be part of a growing Data Science team in Lisbon
  • Collaborate with international teams (UK + Europe)
  • Competitive salary + 10% bonus + strong benefits
  • 35-hour work week + flexible hybrid setup
  • Career growth in a company investing heavily in data & AI


✈️ Additional Info

  • Occasional travel to the UK (typically once per year)
  • Must have right to work in Portugal


📩 Interested?

Apply directly or message me for a confidential chat.

Key Skills

Ranked by relevance

machine learning pandas numpy aws
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Posted
Apr 22, 2026
Type
Full-time
Level
Mid-Senior
Location
Lisbon Metropolitan Area
Company
Hiscox

Industries

Insurance Banking IT Services IT Consulting

Categories

Information Technology Consulting Finance

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