Senior AI Software Engineer

Join Euronext as a Software Developer focused on AI and .NET.

You will play a key role in designing and implementing new functionalities to support the delivery of core trading applications used across Euronext markets, international markets and multilateral trading facilities (MTFs). You will bring expertise in both software development and artificial intelligence, contributing to the evolution of our technology landscape. The position will be based in Porto.

You will be primarily responsible for:

• Translating business requirements into functional applications and innovative artificial intelligence (AI) and large language model (LLM) solutions
• Designing, fine‑tuning, deploying and optimising AI and machine learning (ML) models for real‑world applications
• Developing and refining prompts for LLM‑based solutions (prompt engineering) and experimenting with model parameters
• Creating proofs of concept for research and develo...