Full Stack Developer Intern

Role Overview

Lingocare is a next-generation language and skills training platform helping nursing and healthcare students master professional German through interactive scenarios, AI-driven feedback, and real-world simulations. As a Full Stack Developer Intern, you will work across the full stack to build meaningful features, with approximately 40% of your work involving direct AI integration, including Claude integrations, RAG pipelines, and safety guardrails.

Responsibilities

• Wire the AI assistant into instructor and learner dashboards, handling streaming responses and improving retrieval accuracy.
• Develop AI-assisted content creation tools using prompt engineering and output validation.
• Build and embed curriculum content into RAG systems and retrieval pipelines.
• Implement safety layers and validation systems to enforce AI guidelines.
• Develop dashboards and admin tools for progress visualization, alert systems, and user management.

Requirements

• Experience shipping and deploying real projects (side projects included) and the ability to discuss user feedback.
• Practical experience calling LLMs in code, handling responses, and managing prompt engineering.
• Solid technical foundations in at least one area: TypeScript, JavaScript, React, Next.js, Node.js, Express, REST APIs, MongoDB, or SQL.
• Understanding of prompt engineering basics, RAG, and managing LLM hallucinations.
• A product-focused mindset: prioritizing user simplicity over unnecessary complexity.

Skills

• Next.js
• React
• Node.js
• MongoDB
• TypeScript