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Data Scientist - AI Search & Ranking(m/w/x)
Building and productionizing AI search and ranking algorithms for a global hotel metasearch engine. Deep expertise in semantic search and LLMs required. Up to 20 days remote work abroad annually.
Requirements
- 5+ years experience in search, IR, NLP, ML, or DL with product impact
- Deep expertise in semantic search technologies
- Proficiency with LLMs and transformer architectures
- Strong Python and SQL skills
- Experience using ML frameworks (PyTorch, TensorFlow, HuggingFace)
- Solid foundation in statistics
- Ability to design, execute, and analyze A/B tests
- Apply causal inference methods
- Excellent communication and collaboration skills
- Ability to explain complex ideas to non-technical stakeholders
- Ability to mentor junior team members
- Master’s or PhD in relevant field
- Willingness to apply even if not all boxes ticked
Tasks
- Analyze large datasets for patterns
- Share insights for strategic decisions
- Build and productionize algorithms
- Use predictive, statistical, ML, or deep learning
- Design scalable search architectures
- Integrate semantic retrieval and query understanding
- Implement Learning-to-Rank algorithms
- Drive ML solutions end-to-end
- Ensure robustness and reliability at scale
- Perform quality checks for junior data scientists
- Provide constructive feedback
- Share knowledge and best practices
- Collaborate with engineers and product managers
- Deliver ML systems impacting travelers
Work Experience
- 5 years
Education
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Python
- SQL
- PyTorch
- TensorFlow
- HuggingFace
- BERT
- T5
- GPT
Benefits
Flexible Working
- Flexible working hours
- Up to 2 WFH days weekly
Workation & Sabbatical
- Up to 20 days remote work abroad annually
Mentorship & Coaching
- Personalized coaching
Learning & Development
- Workshops
- Educational meetups
- Conferences
- Online learning courses
- Free language classes
Other Benefits
- Campus library access
- Visa support
- Relocation package
- Interest-free newcomer loan
- Focused work areas
Team Events
- Team events
- Company-wide events
More Vacation Days
- Self-determined vacation
- Minimum 25 vacation days
Childcare
- Nanny assistance platform access
- On-campus kids room
Free or Subsidized Food
- Daily canteen budget
Snacks & Drinks
- Complimentary snacks and drinks
Healthcare & Fitness
- On-site gym
- Sports classes
- Urban Sports Club membership
Ergonomic Workplace
- Ergonomic desks
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Data Scientist - AI Search & Ranking(m/w/x)
Building and productionizing AI search and ranking algorithms for a global hotel metasearch engine. Deep expertise in semantic search and LLMs required. Up to 20 days remote work abroad annually.
Requirements
- 5+ years experience in search, IR, NLP, ML, or DL with product impact
- Deep expertise in semantic search technologies
- Proficiency with LLMs and transformer architectures
- Strong Python and SQL skills
- Experience using ML frameworks (PyTorch, TensorFlow, HuggingFace)
- Solid foundation in statistics
- Ability to design, execute, and analyze A/B tests
- Apply causal inference methods
- Excellent communication and collaboration skills
- Ability to explain complex ideas to non-technical stakeholders
- Ability to mentor junior team members
- Master’s or PhD in relevant field
- Willingness to apply even if not all boxes ticked
Tasks
- Analyze large datasets for patterns
- Share insights for strategic decisions
- Build and productionize algorithms
- Use predictive, statistical, ML, or deep learning
- Design scalable search architectures
- Integrate semantic retrieval and query understanding
- Implement Learning-to-Rank algorithms
- Drive ML solutions end-to-end
- Ensure robustness and reliability at scale
- Perform quality checks for junior data scientists
- Provide constructive feedback
- Share knowledge and best practices
- Collaborate with engineers and product managers
- Deliver ML systems impacting travelers
Work Experience
- 5 years
Education
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Python
- SQL
- PyTorch
- TensorFlow
- HuggingFace
- BERT
- T5
- GPT
Benefits
Flexible Working
- Flexible working hours
- Up to 2 WFH days weekly
Workation & Sabbatical
- Up to 20 days remote work abroad annually
Mentorship & Coaching
- Personalized coaching
Learning & Development
- Workshops
- Educational meetups
- Conferences
- Online learning courses
- Free language classes
Other Benefits
- Campus library access
- Visa support
- Relocation package
- Interest-free newcomer loan
- Focused work areas
Team Events
- Team events
- Company-wide events
More Vacation Days
- Self-determined vacation
- Minimum 25 vacation days
Childcare
- Nanny assistance platform access
- On-campus kids room
Free or Subsidized Food
- Daily canteen budget
Snacks & Drinks
- Complimentary snacks and drinks
Healthcare & Fitness
- On-site gym
- Sports classes
- Urban Sports Club membership
Ergonomic Workplace
- Ergonomic desks
About the Company
trivago
Industry
Tourism
Description
The company compares prices from major booking sites to help travelers find hotels at great prices.
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