Data Scientist - Content at trivago
Germany
Posted
on-site · full-time · Visa sponsorship
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Responsibilities:
- Develop and deploy end-to-end ML solutions (NLP/NLG) to optimize hotel content, summaries and search relevance at scale.
- Build and apply large language/foundation models for text understanding, automated summary generation and content ranking.
- Design experiments and A/B tests to validate content interventions; monitor production performance and bias/guardrails.
- Analyze user and text-performance data to extract insights that inform product strategy and content quality improvements.
- Collaborate with product, engineering and design to productionize models, define logging/metrics and ensure reliable deployments.
- Use Python and statistical methods for advanced analyses, simulations or bespoke models when SQL is insufficient.
Requirements:
- MSc or PhD in ML, CS, statistics or related quantitative field and 3+ years practical experience deploying ML in production.
- Strong Python and SQL skills; proven experience with NLP, transformer/LLM-based models and model evaluation.
- Experience with A/B testing, experimental design and monitoring ML-driven features in production.
- Familiarity with cloud platforms and production ML tooling; solid understanding of statistical modelling and bias mitigation.
- Good communication skills and experience working cross-functionally to translate research into product impact.