Data Scientist, AI Growth – Personalization & ML

Just Eat Takeaway.com; Brentwood; Hybrid; GBP 85,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Just Eat Takeaway.com is seeking a Data Scientist to join the AI Growth team in London or Amsterdam. You will deliver end-to-end ML and AI solutions, from problem framing to production deployment, focusing on personalization, search and recommendations to boost engagement and orders.

You'll work with ML engineers and product partners, run A/B experiments, design scalable data pipelines in Python and SQL, and help advance JET's foundation model platform with a real-world business impact across

Qualifications

• Proven track record delivering end-to-end ML solutions from problem framing through data exploration to production deployment.
• Experience with search, retrieval and recommendation techniques with measurable business impact.
• Experience applying LLMs in production environments, including prompt engineering and fine-tuning.
• Strong experimentation skills with ability to design and interpret A/B tests and understand offline-online gaps.
• Production-grade coding and collaboration with engineering teams.

Responsibilities

• Lead development and deployment of ML/AI solutions including embedding models, fine-tuned LLMs, and ranking systems.
• Apply generative AI techniques to personalization challenges and improve search relevance.
• Own results by designing, running and interpreting A/B experiments with statistical rigour.
• Collaborate with ML engineers to productionise models and maintain monitored pipelines.
• Translate complex business questions into modelling approaches and communicate results to stakeholders.
• Own well-scoped workstreams and drive end-to-end delivery.
• Write production-quality Python and SQL for scalable data pipelines and analyses.
• Contribute to the foundation model platform and personalised targeting systems.

Skills

Python

SQL

ML Engineering

A/B Testing

MLOps

Embeddings

LLMs

Data Pipelines

Recommender Systems

Problem Framing

Tools

Python tooling

Job description

Just Eat Takeaway.com is seeking a Data Scientist to join the AI Growth team in London or Amsterdam. You will deliver end-to-end ML and AI solutions, from problem framing to production deployment, focusing on personalization, search and recommendations to boost engagement and orders.

You'll work with ML engineers and product partners, run A/B experiments, design scalable data pipelines in Python and SQL, and help advance JET's foundation model platform with a real-world business impact across