Tooling Engineer Intern – Capacity & Performance

Are you ready to shape the future of capital markets? We are looking for a Tooling Engineer Intern – Capacity & Performance to join the Capacity & Performance team. The position will be based in Paris, and start in July or September. You will report to the Head of Market and Tools Technology.

Responsibilities

• Designing and implementing simple, user-friendly interfaces (UI, dashboards, tools) to enable users to select input data, choose analysis types and launch AI-driven processing
• Integrating front‑end components with existing AI‑based analysis logic and orchestrating workflows between UI, scripts and backend processing tools
• Contributing to the automation of analysis workflows and developing scripts to simplify tool execution and usage
• Ensuring tools are easy to use, reliable and reproducible, gathering feedback from users and iterating on improvements
• Providing clear and concise documentation for end users, ensuring deliverables are reusable for future automation phases

Qualifications

• Strong interest in AI tools, automation and software development
• Experience with VS Code, Python or similar scripting languages
• Basic front‑end development skills (e.g. simple web apps, dashboards)
• Ability to design clean and intuitive user workflows
• Familiarity with prompting, large language model (LLM) usage, AI tooling orchestration and integration of AI into applications using MCP protocols
• Proficiency in English is required; proficiency in French or other languages spoken within Euronext markets (Portuguese, Italian, Dutch, etc.) is advantageous but not mandatory
• Knowledge of performance analysis, distributed systems or financial systems/market data is a plus

Benefits

• Being part of a European, international and diverse team – Collaborate across borders with talented colleagues connected by a shared ambition and purpose.
• Learning as you grow – Develop your skills through continuous learning, real responsibilities and flexible career paths that evolve with you.
• Having an impact – Contribute to projects that matter, in an agile and dynamic environment where your ideas help drive progress.
• Driving sustainability – Play an active role in building transparent, responsible and sustainable capital markets for the long term.

Apply by submitting a CV in English.

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 and are committed to providing an environment of mutual respect.