Data Scientist

London
13 hours ago
Create job alert

Hungry for a challenge?

That’s good, because at Just Eat Takeaway.com (JET) we believe everything is possible,or, as we say, everything is on the table. We are a leading global online food delivery marketplace. Our tech ecosystem connects millions of active customers with hundreds of thousands of connected partners in countries across the globe.

Our mission? To empower every food moment around the world, whether it’s through

customer service, coding or couriers.

About this role:

Join our Customer Data Science (CDS) team and build the engine that powers our customer experience. You won’t just tweak existing models; you will deploy ML and AI solutions that shape how millions of users discover our apps. Backed by a state-of-the-art ML platform and some of the richest datasets in the industry, this is your chance to move beyond proof-of-concepts and see your work drive real-world impact.

These are some ingredients to the role:

Impact at Scale: Your algorithms will solve complex ranking and search problems, instantly affecting the user journey for millions of customers.

Cutting-Edge Tech: Pioneer the integration of Generative AI, Large Language Models, and real-time features into our foundation models and search and recommendation engines.

Autonomy: We trust you to lead well-defined assignments independently, owning projects from conception to production.

Growth Culture: Work alongside highly skilled colleagues in an ambitious, diverse team that prioritizes your development and career progression.

Build & Deploy: Take a hands-on role in exploring data and building training pipelines to ensure models are scalable, robust, and solve real business problems.

Innovate with GenAI: Apply Generative AI approaches to create hyper-personalized experiences in our apps.

Drive Decisions: Partner with stakeholders to transform business needs into actionable methodologies, using your evaluations to influence product strategy.

Engineer for Success: Collaborate with Data and ML Engineers to enhance pipelines and apply MLOps best practices across the model lifecycle


What will you bring to the table?

The Experience: Hands-on data science experience with a track record of building ML/AI solutions that drive quantifiable business value.

Strong Foundations: A solid grasp of data mining, feature engineering, modeling, and evaluation specifically within the search and recommendations domain.

The GenAI Edge: Practical experience applying Large Language Models (LLMs) and Vector Search techniques (e.g., semantic retrieval, embeddings).

Evidence-Driven: The ability to design and evaluate both ML models and LLMs in offline and online experiments.

The Toolkit: Fluent in Python with the ability to write clean, testable code that integrates seamlessly with engineering workflows.

SQL Mastery: Expert navigation of complex data warehouses (BigQuery) to wrangle huge datasets without hand-holding.

The Mindset: An analytical problem solver who values simplicity, brings clarity to ambiguous questions, and communicates complex insights effectively to any audience.

At JET, this is on the menu:

Our teams forge connections internally and work with some of the best-known brands on the planet, giving us truly international impact in a dynamic environment.

Fun, fast-paced and supportive, the JET culture is about movement, growth and about celebrating every aspect of our JETers. Thanks to them we stay one step ahead of the competition.

Inclusion, Diversity & Belonging

No matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat Takeaway.com. We’re committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day.

What else is cooking?

Want to know more about our JETers, culture or company? Have a look at our career site where you can find people's stories, blogs, podcasts and more JET morsels.

Are you ready to take your seat? Apply now!

#LI-CB2

Related Jobs

View all jobs

Data Scientist

Data Scientist

Data Scientist

Data Scientist (Government)

Data Scientist - Measurement Specialist

Data Scientist (Predictive Modelling) – NHS

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How Many Machine Learning Tools Do You Need to Know to Get a Machine Learning Job?

Machine learning is one of the most exciting and rapidly growing areas of tech. But for job seekers it can also feel like a maze of tools, frameworks and platforms. One job advert wants TensorFlow and Keras. Another mentions PyTorch, scikit-learn and Spark. A third lists Mlflow, Docker, Kubernetes and more. With so many names out there, it’s easy to fall into the trap of thinking you must learn everything just to be competitive. Here’s the honest truth most machine learning hiring managers won’t say out loud: 👉 They don’t hire you because you know every tool. They hire you because you can solve real problems with the tools you know. Tools are important — no doubt — but context, judgement and outcomes matter far more. So how many machine learning tools do you actually need to know to get a job? For most job seekers, the real number is far smaller than you think — and more logically grouped. This guide breaks down exactly what employers expect, which tools are core, which are role-specific, and how to structure your learning for real career results.

What Hiring Managers Look for First in Machine Learning Job Applications (UK Guide)

Whether you’re applying for machine learning engineer, applied scientist, research scientist, ML Ops or data scientist roles, hiring managers scan applications quickly — often making decisions before they’ve read beyond the top third of your CV. In the competitive UK market, it’s not enough to list skills. You must send clear signals of relevance, delivery, impact, reasoning and readiness for production — and do it within the first few lines of your CV or portfolio. This guide walks you through exactly what hiring managers look for first in machine learning applications, how they evaluate CVs and portfolios, and what you can do to improve your chances of getting shortlisted at every stage — from your CV and LinkedIn profile to your cover letter and project portfolio.

MLOps Jobs in the UK: The Complete Career Guide for Machine Learning Professionals

Machine learning has moved from experimentation to production at scale. As a result, MLOps jobs have become some of the most in-demand and best-paid roles in the UK tech market. For job seekers with experience in machine learning, data science, software engineering or cloud infrastructure, MLOps represents a powerful career pivot or progression. This guide is designed to help you understand what MLOps roles involve, which skills employers are hiring for, how to transition into MLOps, salary expectations in the UK, and how to land your next role using specialist platforms like MachineLearningJobs.co.uk.