Expert Data Scientist - Customer & Decision Intelligence (m/f/d)

MediaMarktSaturn; Ingolstadt; Hybrid; EUR 85.000 - 120.000; Vollzeit

Benefits dieser Stelle

30 days vacation

Company pension

Employee discount

Fitness collaborations

Training & Education

Open corporate culture

Zusammenfassung

MediaMarktSaturn is seeking an experienced Data Scientist to build AI-powered decision intelligence and recommendation systems that enhance customer experience and optimize operations across Europe’s omnichannel retail network.

You will develop machine learning models, optimization algorithms, and scalable AI products deployed on Google Cloud Platform (GCP), collaborating with business stakeholders, product managers, data engineers and analytics teams.

Qualifikationen

• Master's or PhD in CS, DS, statistics, maths, AI, OR or related field.
• Proven experience developing and optimizing recommendation systems and large-scale predictive models.
• Strong experience in e-commerce, marketplaces, digital products, or retail tech.
• Excellent Python and SQL programming with large-scale datasets.
• Hands-on experience with Google Cloud Platform (GCP) incl. BigQuery and Vertex AI.
• Experience with scikit-learn, XGBoost, LightGBM, TensorFlow, or PyTorch.
• Familiarity with Generative AI and embeddings is a plus.
• Strong analytical and problem-solving skills.

Aufgaben

• Deliver measurable commercial impact through personalization and decision intelligence.
• Develop models for predictive, prescriptive, and optimization tasks.
• Build AI-powered retail solutions like recommendations, forecasting, inventory optimization.
• Collaborate with Data Engineers and ML Engineers to build scalable data pipelines on GCP.
• Monitor model performance and ensure business value.

Kenntnisse

Python

SQL

BigQuery

Vertex AI

TensorFlow

PyTorch

XGBoost

LightGBM

Machine Learning

Data Science

Ausbildung

Master's degree or PhD in CS/DS/Statistics/Math/AI/OR

Tools

BigQuery

Vertex AI

GCP

Jobbeschreibung

For us Let's Go! is not just a slogan, it is an attitude. We love technology and we want to excite. We have fun and want to inspire. Our customers and our teams. That's why we are looking for people who share this spirit. People who are passionate about creating the shopping experience of the future together with 50.000 colleagues across Europe.

Your tasks

• Deliver measurable commercial impact through personalization, customer intelligence, and decision intelligence
• Contribute to building decision intelligence and customer intelligence roadmap by applying advanced ML driving optimized business impact
• Build predictive, prescriptive, and optimization models to improve business performance and operational efficiency.
• Develop recommendation systems, forecasting models, customer segmentation, demand prediction, inventory optimization, and other AI-powered retail solutions.
• Collaborate with Data Engineers and ML Engineers to build scalable data pipelines, feature stores, and production-ready ML solutions using Google Cloud Platform (BigQuery, Vertex AI).
• Evaluate, monitor, and continuously improve model performance while ensuring business value.

Your profile

• Master's or PhD in Computer Science, Data Science, Statistics, Mathematics, Artificial Intelligence, Operations Research, or a related quantitative field.
• Proven experience developing, deploying, and optimizing recommendation systems, ranking algorithms, personalization engines, customer intelligence solutions or large-scale predictive models.
• Strong experience in e-commerce, marketplaces, digital products, media and retail technology or customer-facing AI systems
• Excellent programming skills in Python and SQL, with experience processing large-scale structured and unstructured datasets.
• Hands-on experience with Google Cloud Platform (GCP), including BigQuery, Vertex AI, and modern MLOps practices.
• Experience with machine learning frameworks such as scikit-learn, XGBoost, LightGBM, TensorFlow, or PyTorch.
• Familiarity with Generative AI, LLMs, embeddings, and recommendation systems is a strong advantage.
• Strong analytical and problem-solving skills with the ability to translate business needs into AI solutions.
• Excellent communication and stakeholder management skills, with the ability to explain complex concepts to both technical and business audiences.
• A collaborative mindset, curiosity, and a passion for leveraging data and AI to create measurable business impacts.

What's in it for you?

• International teams & exciting tasks
• 30 days vacation & company pension plan
• Employees discount & Fitness Collaborations
• Training & Education
• Open corporate culture & Teamwork
• Mobile work (50/50)

About Us

We are looking for an experienced Data Scientist to build AI-powered decision intelligence and recommendation systems that improve customer experience, personalization, and operational decision-making across one of Europe's largest omnichannel retailers.

As part of our Decision Intelligence team, you will develop machine learning models, optimization algorithms, and AI solutions that enable smarter decisions across operations, supply chain, inventory management, pricing, merchandising, customer intelligence, marketing, and digital commerce.

You will work closely with business stakeholders, product managers, data engineers, and analytics teams to translate business challenges into scalable AI products deployed on Google Cloud Platform (GCP).

Our best solutions arise when diverse perspectives come together. Diversity is key to achieving our vision of becoming the Experience Champion in Consumer Electronics. We value diversity, promote equal opportunities, and foster inclusion - join our team!