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AI Engineer Intern

Hybrid in València·Added 4 days ago

ERNI Spain

12 open roles

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Overview

Job details

Hybrid
Office and home days — the ad has the split.

Requirements

Have the right to work in Spain
ERNI Spain doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
German
The ad asks for German, or counts it in your favour.
Be near València for hybrid days
No relocation package mentioned.

The role

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'll 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

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

About ERNI Spain

ERNI is a Swiss-based software engineering and consulting company that helps organizations build and modernize digital products. With a strong focus on industries such as pharmaceuticals, healthcare, automotive, and manufacturing, ERNI provides end-to-end services from software development and data engineering to quality assurance and agile delivery. The company operates across Europe, the US, and Asia, employing over 1,000 professionals worldwide.

In Spain, ERNI has a significant presence with offices in Barcelona and Madrid, serving as a key delivery hub for international clients, particularly in the pharma and healthcare sectors. The company is known for its collaborative, engineering-driven culture and offers opportunities for international professionals to work on complex, regulated projects. ERNI supports relocation and values diverse, cross-cultural teams, making it an attractive option for engineers and tech specialists looking to build a career in Spain.

Industry: Software Engineering
Founded: 1994
Employees: 1,000–5,000
Headquarters: Zurich, Switzerland
In Spain: Barcelona, Madrid
Website: betterask.erni

Good to know if you are moving

ERNI has offices in Barcelona and Madrid, offering opportunities to work in Spain's vibrant tech hubs.
The company focuses heavily on the pharma and healthcare sectors, providing exposure to cutting-edge projects in data engineering, AI, and clinical trials.
ERNI supports relocation for international hires, with a multicultural work environment and English as a common working language.
The company offers a clear career path for engineers, including roles in Rust, Python, .NET, and data engineering.
ERNI's Spanish offices are part of a global network, allowing collaboration with teams across Europe, the US, and Asia.

All open roles at ERNI Spain