Join Euronext as a Software Developer focused on AI
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.
Key Responsibilities:
- Translate business requirements into functional applications and innovative AI/LLM solutions
- Design, fine-tune, deploy, and optimize AI/ML models for real-world applications
- Develop and refine prompts for LLM-based solutions (prompt engineering) and experiment with model parameters (e.g., temperature, top-p)
- Create proofs of concept (POCs) for R&D using notebooks (e.g., Jupyter) and analyze complex datasets
- Ensure AI governance, implementing guardrails, auditing, and secure usage best practices
- Design scalable, cloud-native architectures, build and integrate AI solutions into business line applications
Collaborate with cross-functional teams, conduct code reviews, and mentor team members
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Required Experience:
- Bachelor’s/Master’s degree in Computer Science, Engineering, or a related field
- Minimum 5+ years of hands-on software development experience, with solid database and scalable system design knowledge
- 2+ years of experience in Machine Learning, Generative AI, or Data Science, with good proficiency in Python
- Hands-on experience with AI model fine-tuning, prompt engineering, and LLM frameworks/tools (GPT, Transformers, Hugging Face)
- Strong cloud experience with AWS (SageMaker, Bedrock) or Azure equivalents
- Experience with containerization (Docker, Kubernetes) and DevOps/CI/CD pipelines
- Solid grasp of trusted AI practices, API security, AI guardrails, and data privacy
Excellent problem-solving skills, Agile/Scrum proficiency, and fluent English
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Nice to Have:
- Relevant cloud or AI certifications (AWS/Azure)
- Experience building production-grade AI solutions
- Exposure to MLOps and AI governance frameworks
- C# with .net or Java with Spring Boot
Working with us means:
- Joining a collaborative and innovative team at the forefront of capital markets technology
- Access to continuous learning and professional development opportunities
- Contributing to impactful projects in a dynamic, international environment
Apply by submitting a CV in English.
About Euronext Corporate Solutions
Join Euronext Corporate Solutions helping companies navigate the complexities of the capital markets.
Euronext Corporate Solutions, part of the Euronext Group, offers software and tailor-made advisory services spanning investor relations, communication, governance and compliance.
Euronext Values
Unity
• We respect and value the people we work with
• We are unified through a common purpose
• We embrace diversity and strive for inclusion
Integrity
• We value transparency, communicate honestly and share information openly
• We act with integrity in everything we do
• We don’t hide our mistakes, and we learn from them
Agility
• We act with a sense of urgency and decisiveness
• We are adaptable, responsive and embrace change
• We take smart risks
Energy
• We are positively driven to make a difference and challenge the status quo
• We focus on and encourage personal leadership
• We motivate each other with our ambition
Accountability
• We deliver maximum value to our customers and stakeholders
• We take ownership and are accountable for the outcome
• We reward and celebrate performance
We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.
This job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.
