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Valencia, Spain
2026-10-05
ERNI Schweiz AG
English
Southern Europe
AI Engineer Intern
Role Description
##### **About the position**
**Would you like to start your career as an AI Engineer?**
We are launching a paid internship program focused on building production-ready AI systems using Python, LLM technologies, and cloud platforms.
You will gain hands-on experience developing real AI backend systems under technical mentorship.
**What you will bring**
* Studies in Computer Science, AI, Data Science, or a related technical degree
* Availability for an internship through an agreement with an academic institution
* English level B2 or higher. German is a plus
* Strong Python knowledge
* SQL fundamentals
* Basic understanding of APIs and backend development
* Demonstrable interest in AI, Data, or Software Engineering
* Genuine motivation to learn and grow in applied AI engineering
* Familiarity with Agile methodologies
**What you will do**
* Design and implement Python-based backend services
* Integrate LLM APIs, such as Azure OpenAI or OpenAI
* Build RAG pipelines using embeddings and vector databases
* Implement structured outputs and validation logic
* Learn how to estimate and optimize AI token costs
* Support the deployment of containerized AI services to Azure
* Write clean, tested, production-oriented code
* Gain exposure to Cloud Native Applications
* Use AI-assisted development tools such as Claude Code, Copilot, or Codex
* Work as part of a Scrum team, receiving guidance and technical mentorship
**WOULD YOU LIKE TO BECOME AN ERNIan? APPLY NOW!**