Data Scientist, AI Growth | Hybrid (London/Amsterdam)

Just Eat Takeaway.com; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

Just Eat Takeaway.com is seeking a Data Scientist to join the AI Growth team in a hybrid London/Amsterdam setup. You will build end-to-end ML solutions, from data exploration to production deployment, influencing customer engagement and order growth across multiple markets.

You will work on embedding models, personalized recommendations, and experimentation with strong collaboration with ML engineers, product partners, and commercial stakeholders.

Qualifications

• Proven track record delivering end-to-end ML projects from framing to production.
• Experience with search/retrieval and recommendation techniques with business impact.
• Experience applying LLMs in production, including tuning and evaluation.
• Strong experimentation skills and understanding of statistics.
• Production-grade Python coding and data pipeline development.
• Proficient SQL and data warehousing concepts.

Responsibilities

• Lead the development and deployment of ML/AI solutions including embedding models, fine-tuned LLMs, and ranking systems that drive engagement and orders.
• Apply generative AI and LLM techniques to personalization challenges, improving search relevance and app experiences.
• Own experiments with A/B design, measuring impact on business metrics.
• Collaborate with ML engineers to productionise models and maintain monitored ML pipelines.
• Translate complex business questions into modelling approaches and communicate results to stakeholders.
• Take end-to-end ownership of well-scoped workstreams, framing problems and presenting findings.
• Write production-quality Python code and SQL for scalable data pipelines.
• Contribute to JET's foundation model platform and personalized targeting systems.
• Design experiments to influence commercial decisions with statistical validity.
• Stay current with advances in search, retrieval, recommendations and LLMs to drive AI Growth.

Skills

End-to-end ML delivery

Search and recommender systems

LLMs in production

A/B testing and experimentation

Python programming

SQL proficiency

Data pipelines basics

Communication with stakeholders

Autonomy and ambiguity handling

Tools

Python

SQL

MLOps

LLM frameworks

Job description

Just Eat Takeaway.com is seeking a Data Scientist to join the AI Growth team in a hybrid London/Amsterdam setup. You will build end-to-end ML solutions, from data exploration to production deployment, influencing customer engagement and order growth across multiple markets.

You will work on embedding models, personalized recommendations, and experimentation with strong collaboration with ML engineers, product partners, and commercial stakeholders.