L
AI

Senior Data Scientist

Longtail Technologies · Barcelona, CT, ES

Actively hiring Posted 3 months ago

Role overview

  • Exploratory analytical frameworks that uncover elasticity patterns across travel datasets
  • End-to-end elasticity models grounded in strong statistical methodology
  • Robust evaluation frameworks to validate model assumptions
  • Production-ready model architectures with data engineering
  • Clear analytical insights that inform product and pricing strategy
  • A clear exploratory analysis of key travel datasets identifying the most promising areas for elasticity modeling
  • A defensible view of elasticity across priority datasets
  • A validated modeling framework with documented assumptions and robustness checks
  • A proposal for production deployment of elasticity models
  • Alignment with the product roadmap
  • Strong cross-functional collaboration with product, engineering, and data teams
  • Exploring large-scale travel datasets to identify patterns and opportunities related to demand elasticity
  • Designing and building elasticity models end-to-end
  • Evaluating model robustness and statistical validity
  • Translating findings into clear product and pricing insights
  • Collaborating with data engineering to productionize models and pipelines
  • Communicating statistical insights clearly to product and leadership stakeholders
  • Databricks (core platform)
  • AWS
  • Large-scale data lake architecture
  • High-volume travel datasets
  • Has experience building elasticity or demand models in production
  • Brings strong applied statistics and experimentation skillsIs comfortable working with large, complex datasets
  • Can evaluate and communicate model quality clearly
  • Owns projects end-to-end with high autonomy
  • Works collaboratively with a low-ego mindset

Preferred qualifications

  • Experience working with travel or airline datasets
  • Experience proposing production architectures for data science systems
  • Work on high-impact analytical problems
  • Collaborate with experienced engineers and product leaders
  • Take real ownership of complex systems
  • Turn data discovery into product impact
  • Recruiter screening
  • Hiring manager interview
  • Collaborative working session
  • Final conversation

About the company

Longtail is building an intelligent decision-streaming platform that helps airlines make smarter decisions in real time. By combining automation, proprietary algorithms, and live travel data, we enable airlines to optimize pricing, availability, and product flexibility across thousands of routes worldwide. We're a fast-growing team solving complex, real-world problems at global scale. If you enjoy uncovering insights from large datasets and building systems that influence real strategic decisions, you’ll feel at home here.

Tags & focus areas

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Fulltime Data Science Ai
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