IA Engineer Intern (x/f/m) - Nantes Doctolib

Join a team of passionate and committed people working to improve healthcare.

At Doctolib, our tech teams build products and features that improve the daily lives of healthcare professionals and patients. We work in feature teams within an agile environment, in close collaboration with Product, Design, Data Science, and Business teams.

What you'll do

We are looking for an AI Engineer Intern to join our Tech team and contribute to the development of AI-powered features at Doctolib.

You will work closely with experienced AI and software engineers to explore, prototype, evaluate, and improve AI-based solutions. This internship will give you the opportunity to gain practical experience across the different stages of an AI product, from experimentation to integration into a production environment.

Your responsibilities will include:

• Contribute to the development of AI features and services under the guidance of experienced engineers
• Write Python code to support prototypes, experiments, evaluation tools, and backend components
• Experiment with large language models, prompting techniques, retrieval, and tool integration
• Contribute to automated tests and documentation for the components you develop
• Investigate issues, analyse results, and suggest improvements to your team
• Participate in code reviews, technical discussions, and team rituals

You will receive regular guidance from your mentor and teammates. The scope of your work will grow progressively as you become familiar with the codebase, the tools, and the technical challenges.

Who you are

Before you read on, if you do not have the exact profile described below but feel that this internship matches your skills and interests, we still encourage you to apply.

You will be a great fit if you:

• Are in the final year of a degree in Computer Science, Artificial Intelligence, Software Engineering, or a related field
• Have basic experience with Python through coursework, personal projects, research, or previous internships
• Have a basic understanding of programming concepts, data structures, and software development
• Are curious about artificial intelligence and interested in understanding how AI systems work
• Are comfortable communicating in English, both written and spoken

It would be fantastic if you:

• Have worked on a project involving machine learning, natural language processing, or large language models
• Have used agentic frameworks like Langchain or Google ADK.
• Have experimented with AI APIs, prompting, retrieval, or conversational interfaces
• Have experience in taking products to production and supporting them with real users.
• Have some experience with Git, APIs, testing, or data analysis
• Have an interest in healthcare, privacy, or responsible AI

Life at Doctolib Tech

Our products are built on a cloud-native platform that supports web and mobile applications across several countries and healthcare systems.

Even if Doctolib uses technologies like Ruby on Rails, TypeScript, Java, Kotlin, Swift, React Native, and many cloud-related technologies, the principal language you'll work on is Python.You will also have the opportunity to use AI-assisted development tools within our engineering practices.

Discover our AI vision here and learn more about our tech culture on the Doctolib Tech site .

What we offer

• A structured internship with dedicated mentoring
• The opportunity to work on real AI projects in a healthcare environment
• Technical learning sessions and access to internal engineering communities
• Access to AI tools for coding, development, and learning
• Meal vouchers
• Free breakfast in the office
• Up to 2 days of remote work per week
• A flexible workplace policy, depending on the team and location
• A collaborative and international working environment

The interview process

• Coding Game
• Recruiter Interview
• Technical Interview
• Behavioral Interview

Job details

• Internship, 6 months, full-time
• Location: Nantes
• Hybrid work setup, up to 2 remote days per week
• Start date: March 2027

We welcome everyone

At Doctolib, we are committed to improving access to healthcare for everyone. We evaluate candidates based on their qualifications, motivation, and potential, without discrimination.

The more diverse ideas are heard, the better our products can serve patients and healthcare professionals. We welcome applications regardless of gender, religion, age, sexual orientation, ethnicity, disability, or place of origin.

To support an inclusive recruitment process, we invite you to leave personal information such as pictures and age off your application. If you require an accommodation during the interview process, please let us know.

Join us in building the healthcare we all dream of!

Your data privacy

All information provided through this application is processed by Doctolib for recruitment purposes. For more information about how Doctolib processes your application data, please consult the relevant privacy policy:

• Germany
• France
• Italy
• The Netherlands

For questions or to exercise your rights, please contact hr.dataprivacy(at) doctolib.com .