Data Science Intern​/Praktikant:in; m​/w​/d

Data Science Intern (m/f/d)

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and Med Tech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow and profoundly impact health for humanity.

We are currently looking for a motivated Data Science Intern (m/f/d) for a 6-month internship. This opportunity is open to students as well as recent graduates. The role is based in Norderstedt.

Key Responsibilities:

• Perform data extraction, transformation, and analysis from multiple sources (e.g., databases, APIs, IoT data)
• Design and build interactive Power BI dashboards to visualize key business and operational metrics
• Translate business requirements into data-driven insights and analytical solutions
• Support data modeling, feature engineering, and basic machine learning use cases
• Ensure data quality through validation, cleaning, and consistency checks
• Collaborate with cross-functional teams (e.g., engineering, operations, digital teams) to drive data initiatives
• Document code, workflows, and dashboards to ensure maintainability and knowledge sharing

Required Skills &

Qualifications:

• Strong proficiency in Python & Py Spark
• Currently pursuing or holding a degree in Data Science, Computer Science, Engineering, Mathematics, or a related field
• Experience with Power BI
• Basic understanding of SQL and relational databases
• Analytical mindset with the ability to translate data into actionable insights
• Strong problem-solving skills and attention to detail
• Fluency in English (written and spoken)

Nice to Have:

• Exposure to machine learning libraries
• Experience with cloud platforms

What We Offer:

• Opportunity to work on real-world data use cases with business impact
• Hands-on experience with modern data & analytics tools and platforms
• A collaborative and innovation-driven environment

Join us and make a meaningful impact — we look forward to your application.