Senior Data Scientist - Lisbon Lisboa

1 day ago Be among the first 25 applicants

? We’re hiring for TWO exciting Data Science roles in Lisbon! ? ?

We are proud to partner with leading international companies to recruit top talent in Artificial Intelligence and Operations Research.

Both roles are based in Lisbon (Hybrid) — each offering a unique focus and impact area:

Join a cutting-edge AI and data experimentation team working on
- scale causal analysis to measure the real impact of marketing and product decisions.

You’ll work on:

• Designing and implementing causal inference models and A/B experiments.
• Applying statistical modeling and econometrics to understand cause–effect relationships.
• Collaborating with engineers and analysts to scale experimentation frameworks.
• Presenting insights that guide product and marketing strategy at a global level.

Ideal background:

• Strong grounding in statistics, econometrics, and causal inference methods (DID, synthetic control, matching, etc. ).
• 5+ years’ experience in data science, measurement, or applied research.
• Proficiency in Python, SQL, and experimentation platforms.
• MSc or Ph
  D in a quantitative field (Statistics, Economics, or similar).

Partnering with a global leader in mobility solutions, you’ll optimize pricing strategies and revenue management using advanced modeling and ML techniques.

You’ll work on:

• Building dynamic pricing and bid price optimization algorithms.
• Solving complex optimization problems (linear, nonlinear, stochastic).
• Developing demand forecasting and customer
  -
  - pay models.
• Collaborating with product, engineering, and analytics teams for production deployment.

Ideal background:

• 5+ years in data science or operations research within travel, mobility, or similar industries.
• Strong expertise in optimization modeling, ML, and forecasting.
• Solid coding experience in Python and comfort with
  - scale data systems.
• MSc/Ph
  D in Operations Research, Applied Math, or related field (preferred).

What Both Roles Offer

• ✅ Competitive salary & hybrid flexibility in Lisbon
• ❤ Private health insurance & generous time off
• ? Learning budgets, tech talks & travel opportunities
• ? Interested? Apply now by sending your CV to climia. kouidi@workster. jobs

Mention the role you’re most interested in — or both if you’d like us to recommend the best fit!

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Science #AIJobs #Operations
Research #Causal
Inference #Machine
Learning #Lisbon
Jobs #Workster #Future
Of
Work