Are you a smart, creative developer with a passion for AI and health? Do you want to learn how to build advanced AI solutions that have a real impact? Then this internship at LongevAI is for you.
What will you do?
You will contribute to the design, development, and implementation of AI solutions for clients in the health and longevity sector. During your internship:
Develop custom AI applications in Python and with modern AI frameworks
Create rapid prototypes with tools such as Claude AI, DeepSeek, Cursor AI, Lovable, and Gemini.
Build smart automations and AI-driven workflow improvements
Integrate LLMs into applications with LangChain, React, Next.js, and more.
Guide customer projects from intake to demo, including workshops and user testing
Contribute ideas about our technical direction and assist in improving our stack and methods.
You combine technical development with customer contact and strategic thinking in an environment where innovation is paramount.
Who are you?
You are enrolled in a bachelor’s or master’s program in Computer Science, Data Science, Artificial Intelligence, or a similar technical field. You:
Have strong Python development skills
Can work with React/Next.js
Have experience with LLM integrations (e.g., via LangChain)
You are curious about and/or experienced with AI tools such as Claude AI or ChatGPT
Are proactive, solution-oriented, and eager to learn
Interest in health, AI, and the future of healthcare is a plus
What does LongevAI offer?
A full-time internship of at least 4 months
Chance of a (part-time or full-time) job after graduation
Flexible workplace: at the PLNT Leiden Innovation Hub and from home
Intensive guidance from experienced AI and health tech specialists
A unique insight into the future of health technology
Internship allowance of €600 per month
About LongevAI
LongevAI is an international consultancy specializing in the health and longevity sector. We help companies—from preventive care to advanced therapeutic R&D—to effectively apply AI to their biggest challenges. Our mission: to use AI to extend healthy human life.