? Why join this project?

? People first – diverse and inclusive culture in an international environment.
? Work on high-impact Data & Insights initiatives across business performance, operations, finance, and commercial domains.
? Help shape how data supports strategic decision-making across a large international organisation.
? Explore the evolution of AI-driven analytics, productivity tools, and data discoverability.
⚙️ Contribute to self-service analytics, data products, and scalable reporting practices.
? Work closely with business and senior stakeholders, turning complex data into meaningful insights.
? High team stability and collaborative culture.
? €1200 per year training budget and continuous learning opportunities.
? Flexible compensation model.
? Private health insurance and benefits package.
⚡ Flexible working hours and hybrid model.
?️ Wellhub: fitness, wellness, and mental health support.
⚽ Football and paddle tennis teams sponsored by Capitole.
? Team buildings, integral events, and strong tech communities.





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? Curious about our culture? Check out what people are saying about us on Glassdoor.

? AI Engineer / Prompt Engineering Specialist ?

? About the role

We are looking for an AI Engineer specialised in Prompt Engineering to join a dynamic AI team within an international technology environment.
In this role, you will design and optimise advanced prompts for Large Language Models and apply Generative AI to automate and improve different tasks across the software development lifecycle.
You will work with models such as GPT, Claude, Gemini, and LLaMA, applying advanced prompting techniques, prompt templating, optimisation, evaluation, and benchmarking.
If you enjoy working with LLMs, Prompt Engineering, and AI-powered software development, this could be a great fit.

? What you'll do

? Design and optimise advanced prompts for Large Language Models such as GPT, Claude, Gemini, and

📌 AI Engineer Prompt Engineering (Barcelona)
🏢 Capitole
📍 Barcelona