We're looking for students of Czech Universities, who are interested in a long-term collaboration with MSD. 

Did you always want to work in a company where your work can have a real impact? Do you enjoy working in an international environment with lots of room for personal development? Are you ready to join a company where we cherish Diversity and Inclusion and the wellbeing of our employees?

Our IT team operates as a business partner proposing ideas and innovative solutions that enable new organizational capabilities. We collaborate internationally to deliver the services and solutions that help everyone to be more productive and enable innovation.

As an AI Engineer Intern you will:

• Design, develop, and deploy AI-powered applications and intelligent agents using LangChain, LangGraph, and related frameworks to automate and enhance scientific workflows
• Build and maintain full-stack applications using FastAPI (backend) and React (frontend) to deliver AI capabilities through intuitive user interfaces
• Implement RAG (Retrieval-Augmented Generation) pipelines leveraging embedding models and vector databases (e.g., ChromaDB, Pinecone, Weaviate) to enable semantic search over scientific documentation
• Develop and fine-tune machine learning models using scikit-learn and pandas for data analysis, classification, and prediction tasks relevant to healthcare and life sciences
• Integrate LLM observability and evaluation tooling (LangFuse) to monitor model performance, track prompt iterations, and ensure production reliability
• Collaborate with product managers, scientists, and technical teams to identify opportunities where AI/ML can improve our product offerings and internal processes
• Contribute to prompt engineering, evaluation frameworks, and continuous improvement of AI system accuracy and relevance
• Help develop and enhance CI/CD pipelines to streamline the deployment of AI services and ensure release reliability
• Design and implement process automation solutions using RPA tools (UiPath, Power Automate, Blue Prism) to streamline repetitive workflows and integrate them with AI-driven decision-making
• Document architectures, model decisions, and API contracts for knowledge sharing and future reference

What should you know / have:

• Hands-on experience or strong academic background in Python, with focus on AI/ML libraries (scikit-learn, pandas, NumPy)
• Familiarity with LLM application frameworks such as LangChain and LangGraph for building agentic workflows
• Understanding of embeddings, vector databases, and RAG architectures
• Experience or coursework in full-stack development - FastAPI or similar Python web frameworks on the backend, React or similar on the frontend
• Basic understanding of machine learning concepts: supervised/unsupervised learning, model evaluation, feature engineering
• Familiarity with SQL and relational databases; exposure to NoSQL or vector stores is a plus
• Knowledge of REST API design principles and experience consuming/building APIs
• Strong problem-solving skills, curiosity about AI advancements, and attention to detail
• Bonus: exposure to LLM observability tools (LangFuse, LangSmith), containerization (Docker), or cloud platforms (AWS, Azure)
• Experience or interest in Robotic Process Automation (RPA) platforms such as UiPath, Power Automate, or Blue Prism

Besides a great atmosphere and flexible working environment, we also offer:

• Hourly wage
• Multinational environment in the leading pharma corporation
• Meal vouchers and Multisport card
• Development program (every month trainings, workshops, networking events, etc.)
• Flexible working hours
• Friendly working environment
• Possibility of challenging career

Who we are ... 

We are known as Merck & Co., Inc., Rahway, New Jersey, USA in the United States and Canada and MSD everywhere else. For more than a century, we have been inventing for life, bringing forward medicines and vaccines for many of the world's most challenging diseases. Today, our company continues to be at the forefront of research to deliver innovative health solutions and advance the prevention and treatment of diseases that threaten people and animals around the world.

What we look for ... 

In a world of rapid innovation, we seek brave Inventors who want to make an Impact in all aspects of our business, enabling breakthroughs that will affect generations to come. We encourage you to bring your disruptive thinking, collaborative spirit and diverse perspective to our organization. Together we will continue Inventing For Life, Impacting Lives while Inspiring Your Career Growth. 

Invent. Impact. Inspire. 

We are proud to be a company that embraces the value of bringing diverse, talented, and committed people together. The fastest way to breakthrough innovation is when diverse ideas come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another's thinking and approach problems collectively. We are an equal opportunity employer, committed to fostering an inclusive and diverse workplace.

Please note our third party recruitment partner, will retain and employ successful applicants for this program. 

Search Firm Representatives Please Read Carefully:  

Our company does not accept unsolicited assistance from search firms or recruitment agencies for this employment opportunity. Please, no phone calls or emails. All resumes submitted by search firms to any of our employees via email, the Internet or in any form without a valid written search agreement in place for this position will be deemed the sole property of our Company. No fee will be paid in the event the candidate is hired by our Company as a result of the referral or through other means.)

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