Senior Data Scientist - CS & Fraud
Senior Data Scientist - CS & Fraud

Senior Data Scientist - CS & Fraud

Full-Time 70000 - 90000 £ / year (est.) No home office possible
Just Eat Takeaway.com

At a Glance

  • Tasks: Lead impactful machine learning projects to enhance customer experiences and protect our platform.
  • Company: Join Just Eat Takeaway.com, a dynamic leader in the food delivery industry.
  • Benefits: Enjoy hybrid work, competitive salary, and opportunities for professional growth.
  • Why this job: Make a real difference by turning complex data into intelligent decision systems.
  • Qualifications: Expertise in machine learning, Python, SQL, and mentoring skills required.
  • Other info: Collaborative environment with a focus on innovation and career advancement.

The predicted salary is between 70000 - 90000 £ per year.

Closing Date: 13/04/26

Location: London or Amsterdam - Hybrid (3 days in your local office, 2 days working remotely)

Ready for a challenge? Then Just Eat Takeaway.com might be the place for you.

About This Role

As a Senior Data Scientist, you will lead by delivering high‑impact machine learning applications that protect our platform and enhance customer experiences. Joining our Customer Services and Fraud team, you will care for our community by analyzing behaviours to influence how we operate globally. We value those who deliver through collaboration, working alongside diverse departments to turn complex data into automated, intelligent decision systems that drive real business value.

  • Mentor a team of Data Scientists, providing technical guidance and code reviews to raise the team's engineering standards.
  • Own the end‑to‑end machine learning lifecycle, from initial problem definition and experimentation to production deployment and monitoring.
  • Design and deliver scalable forecasting and optimisation models that ensure operational stability and cost efficiency across the platform.
  • Apply causal inference and simulation techniques to evaluate policy changes and "what-if" scenarios for fraud and customer operations.
  • Translate complex model outputs into clear business insights, highlighting long‑term impacts on key performance metrics.
  • Collaborate with Product and Engineering teams to define requirements and build automated, intelligent decision systems.
  • Champion software engineering best practices, including Continuous Integration and Continuous Deployment (CI/CD) and maintainable code standards.

What will you bring to the team?

  • Proven expertise in deploying and maintaining machine learning models in production using strong engineering practices and monitoring.
  • Demonstrated ability to mentor and develop other Data Scientists, elevating both individual performance and collective technical standards.
  • Advanced proficiency in Python and SQL, with a dedicated focus on writing clean, scalable, and maintainable code.
  • Experience with cloud platforms (preferably Google Cloud Platform (GCP)) and modern ML tooling such as Vertex AI.
  • Solid understanding of forecasting, optimisation, or decision systems within complex operational or customer‑facing environments.
  • Strong systems thinking and the ability to understand feedback loops and second‑order effects in a global marketplace.
  • A pragmatic, impact-driven mindset focused on delivering simple, effective solutions that drive tangible business value.

Senior Data Scientist - CS & Fraud employer: Just Eat Takeaway.com

Just Eat Takeaway.com is an exceptional employer that fosters a collaborative and innovative work culture, particularly for the Senior Data Scientist role in London or Amsterdam. With a hybrid working model, employees enjoy the flexibility of remote work while being part of a dynamic team that values mentorship and professional growth. The company prioritises impactful projects that enhance customer experiences and operational efficiency, making it a rewarding place for those looking to make a significant contribution in the tech industry.
Just Eat Takeaway.com

Contact Detail:

Just Eat Takeaway.com Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Data Scientist - CS & Fraud

✨Tip Number 1

Network like a pro! Reach out to current employees at Just Eat Takeaway.com on LinkedIn. A friendly chat can give you insider info and might just get your application noticed.

✨Tip Number 2

Prepare for the interview by brushing up on your machine learning knowledge. Be ready to discuss your past projects and how they relate to fraud detection and customer experience. We want to see your passion!

✨Tip Number 3

Show off your problem-solving skills! During interviews, be prepared to tackle real-world scenarios that might come up in the role. Think about how you'd apply causal inference or optimisation techniques.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets into the right hands. Plus, it shows you’re serious about joining our team.

We think you need these skills to ace Senior Data Scientist - CS & Fraud

Machine Learning
Data Analysis
Mentoring
Python
SQL
Cloud Platforms
Google Cloud Platform (GCP)
Vertex AI
Forecasting
Optimisation
Decision Systems
Systems Thinking
Continuous Integration and Continuous Deployment (CI/CD)
Technical Guidance
Business Insights

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Data Scientist role. Highlight your expertise in machine learning, Python, and SQL, and don’t forget to mention any mentoring experience you've had!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about data science and how you can contribute to our Customer Services and Fraud team. Be specific about your past achievements and how they relate to the job.

Showcase Your Projects: If you've worked on relevant projects, make sure to include them in your application. Whether it's deploying machine learning models or optimising decision systems, we want to see how you've made an impact in previous roles.

Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s straightforward, and you’ll be able to keep track of your application status easily!

How to prepare for a job interview at Just Eat Takeaway.com

✨Know Your Machine Learning Stuff

Brush up on your machine learning concepts, especially those relevant to fraud detection and customer behaviour analysis. Be ready to discuss your past projects and how you’ve applied these techniques in real-world scenarios.

✨Show Off Your Mentoring Skills

Since this role involves mentoring other Data Scientists, think of examples where you've guided a team or improved their skills. Prepare to share how you approach code reviews and foster collaboration within a team.

✨Get Familiar with CI/CD Practices

Understand the importance of Continuous Integration and Continuous Deployment in machine learning. Be prepared to discuss how you’ve implemented these practices in your previous roles to ensure smooth model deployment and monitoring.

✨Translate Data into Business Insights

Practice explaining complex data findings in simple terms. Think about how you can convey the long-term impacts of your models on key performance metrics, as this will be crucial in demonstrating your value to the company.

Senior Data Scientist - CS & Fraud
Just Eat Takeaway.com

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>