Hybrid Data Scientist - AI Growth & Personalisation

Just Eat Takeaway.com; Amsterdam; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

Just Eat Takeaway.com is seeking a Data Scientist to join the AI Growth team in a hybrid role (3 days in office, 2 days remote) located in Amsterdam or London. You will build end-to-end ML solutions, including embeddings, LLMs, and recommender systems, to drive engagement and orders across the marketplace.

You will design experiments, run A/B tests, collaborate with ML engineers and product partners, and ship production-grade Python/SQL pipelines.

Qualifications

• Proven track record delivering end-to-end ML solutions from problem framing through data exploration to production deployment and experiment measurement.
• Hands-on expertise in search, retrieval and recommendation techniques with measurable business impact.
• Experience applying LLMs in production environments including prompt engineering and validation.
• Strong experimentation skills with design and interpretation of A/B tests and statistical significance.
• Production-grade Python coding for engineering workflows and collaboration with teams.
• Proficient SQL and data-warehousing skills for large-scale data analysis.

Responsibilities

• Lead development and deployment of ML/AI solutions including embeddings, fine-tuned LLMs and ranking systems.
• Apply generative AI techniques to personalization challenges for improved search and app experiences.
• Design, run and interpret AB tests; measure impact on business metrics.
• Collaborate with ML engineers to productionise models and maintain monitored pipelines (MLOps).
• Translate complex business questions into modelling approaches and communicate results to stakeholders.
• Own end-to-end workstreams, frame problems, run experiments and present findings.
• Write production-quality Python and SQL code for scalable data pipelines.
• Contribute to foundation model platform and personalized targeting systems.

Skills

ML/AI development

Python

SQL

Experimentation

MLOps

LLMs

A/B testing

Search/recommendations

Tools

Python

SQL

ML Frameworks

Job description

Just Eat Takeaway.com is seeking a Data Scientist to join the AI Growth team in a hybrid role (3 days in office, 2 days remote) located in Amsterdam or London. You will build end-to-end ML solutions, including embeddings, LLMs, and recommender systems, to drive engagement and orders across the marketplace.

You will design experiments, run A/B tests, collaborate with ML engineers and product partners, and ship production-grade Python/SQL pipelines.