Delivery Hero
Principal Data Scientist - AdTech Ranking(m/w/x)
Full-timeWith HomeofficeSenior
Berlin
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DEDelivery Hero
Principal Data Scientist - Vendor Recommendations & AI(m/w/x)
Berlin
Full-timeWith Home Office
AI/ML
Data Science
Nejo AI Summary
Architecting large-scale AI recommendation systems and Next Best Action (NBA) framework for a delivery platform in 70+ countries. Expertise in large-scale recommendation systems (two-tower, GNNs) for B2B/marketplace required. €1,000 educational budget, plus additional holiday days.
Requirements
- Expertise in designing/deploying large-scale recommendation systems (two-tower, deep sequence, GNNs) for B2B/marketplace
- Thought leadership: timeseries analysis, sequence modeling (LSTMs, transformers, forecasting)
- Proven ability to apply causal inference and advanced experimentation frameworks
- Deep expertise: analytical frameworks for optimizing commercial metrics (take rate, LTV, churn)
- Mastery: multi-objective optimization for balancing conflicting vendor KPIs
- Deep experience: designing/deploying real-time 'Next Best Action' algorithms
- Strong foundation in Bayesian methods and uncertainty quantification
- Deep operational knowledge: deploying models using Python (Keras, scikit-learn)
- Proven ability to define 2+ year technical roadmap for Vendor Recommendation Data Science
- Ability to influence strategic direction of Product, Engineering, and Commercial leadership
- Track record: translating complex ML/statistical findings into executive narratives
- History of mentoring Staff and Senior Data Scientists
- Ability to raise scientific rigour and production ML excellence
- Expertise: Reinforcement Learning (RL), Multi-Agent RL, or contextual bandits (advantageous)
- Familiarity: Game Theory or Mechanism Design for multi-sided platform optimization (advantageous)
- Major contributions (papers, talks, libraries) in Large-Scale Recommendation Systems or Time-Series Forecasting (advantageous)
- Expertise: designing feature stores and serving pipelines (advantageous)
Tasks
- Lead end-to-end development of large-scale AI recommendation systems.
- Architect the Next Best Action (NBA) framework.
- Develop models for optimal action sequencing and timing.
- Lead advanced time series modeling initiatives.
- Predict demand using time series models.
- Forecast vendor performance.
- Analyze long-term vendor base trends.
- Guide take rate optimization as technical authority.
- Apply statistical rigor to take rate optimization.
- Utilize causal methods for take rate analysis.
- Measure incrementality of vendor pricing levers.
- Measure efficiency of vendor adtech levers.
- Partner with Product, Engineering, and Commercial teams.
- Validate or debunk business hypotheses.
- Drive alignment on the recommendations strategy.
Education
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- two-tower models
- deep sequence models
- Graph Neural Networks
- LSTMs
- transformers
- Python
- Keras
- scikit-learn
- Multi-Agent RL
- contextual bandits
- feature stores
- serving pipelines
Benefits
More Vacation Days
- 27 days holiday
- Extra holiday day (2nd year)
- Extra holiday day (3rd year)
Additional Allowances
- Educational budget (€1,000)
- Bicycle subsidy
- Digital meal vouchers
- Food vouchers
Learning & Development
- Language courses
- Udemy Business access
Family Support
- Parental support
Healthcare & Fitness
- Health checkups
- Gym subsidy
Mental Health Support
- Meditation
Competitive Pay
- Employee share purchase plan
Workation & Sabbatical
- Sabbatical bank
Public Transport Subsidies
- Public transportation discount
Other Benefits
- Life and accident insurance
Retirement Plans
- Corporate pension plan
Corporate Discounts
- Corporate discounts
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Delivery Hero and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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DEDelivery Hero
Principal Data Scientist - Vendor Recommendations & AI(m/w/x)
Berlin
Full-timeWith Home Office
AI/ML
Data Science
Nejo AI Summary
Architecting large-scale AI recommendation systems and Next Best Action (NBA) framework for a delivery platform in 70+ countries. Expertise in large-scale recommendation systems (two-tower, GNNs) for B2B/marketplace required. €1,000 educational budget, plus additional holiday days.
Requirements
- Expertise in designing/deploying large-scale recommendation systems (two-tower, deep sequence, GNNs) for B2B/marketplace
- Thought leadership: timeseries analysis, sequence modeling (LSTMs, transformers, forecasting)
- Proven ability to apply causal inference and advanced experimentation frameworks
- Deep expertise: analytical frameworks for optimizing commercial metrics (take rate, LTV, churn)
- Mastery: multi-objective optimization for balancing conflicting vendor KPIs
- Deep experience: designing/deploying real-time 'Next Best Action' algorithms
- Strong foundation in Bayesian methods and uncertainty quantification
- Deep operational knowledge: deploying models using Python (Keras, scikit-learn)
- Proven ability to define 2+ year technical roadmap for Vendor Recommendation Data Science
- Ability to influence strategic direction of Product, Engineering, and Commercial leadership
- Track record: translating complex ML/statistical findings into executive narratives
- History of mentoring Staff and Senior Data Scientists
- Ability to raise scientific rigour and production ML excellence
- Expertise: Reinforcement Learning (RL), Multi-Agent RL, or contextual bandits (advantageous)
- Familiarity: Game Theory or Mechanism Design for multi-sided platform optimization (advantageous)
- Major contributions (papers, talks, libraries) in Large-Scale Recommendation Systems or Time-Series Forecasting (advantageous)
- Expertise: designing feature stores and serving pipelines (advantageous)
Tasks
- Lead end-to-end development of large-scale AI recommendation systems.
- Architect the Next Best Action (NBA) framework.
- Develop models for optimal action sequencing and timing.
- Lead advanced time series modeling initiatives.
- Predict demand using time series models.
- Forecast vendor performance.
- Analyze long-term vendor base trends.
- Guide take rate optimization as technical authority.
- Apply statistical rigor to take rate optimization.
- Utilize causal methods for take rate analysis.
- Measure incrementality of vendor pricing levers.
- Measure efficiency of vendor adtech levers.
- Partner with Product, Engineering, and Commercial teams.
- Validate or debunk business hypotheses.
- Drive alignment on the recommendations strategy.
Education
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- two-tower models
- deep sequence models
- Graph Neural Networks
- LSTMs
- transformers
- Python
- Keras
- scikit-learn
- Multi-Agent RL
- contextual bandits
- feature stores
- serving pipelines
Benefits
More Vacation Days
- 27 days holiday
- Extra holiday day (2nd year)
- Extra holiday day (3rd year)
Additional Allowances
- Educational budget (€1,000)
- Bicycle subsidy
- Digital meal vouchers
- Food vouchers
Learning & Development
- Language courses
- Udemy Business access
Family Support
- Parental support
Healthcare & Fitness
- Health checkups
- Gym subsidy
Mental Health Support
- Meditation
Competitive Pay
- Employee share purchase plan
Workation & Sabbatical
- Sabbatical bank
Public Transport Subsidies
- Public transportation discount
Other Benefits
- Life and accident insurance
Retirement Plans
- Corporate pension plan
Corporate Discounts
- Corporate discounts
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Delivery Hero and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
About the Company
Delivery Hero
Industry
Food
Description
The company is a pioneering local delivery platform operating in over 70 countries, focused on delivering an amazing experience.
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