Full-Stack Developer Intern (React, Node.js & Knowledge Graph)

Milaris Partners; Paris; Sur place; EUR 45 000 - 60 000; Plein temps

Résumé du poste

Milaris Partners, une entreprise de conseil M&A basée à Paris, recherche un développeur talentueux pour travailler sur des applications web internes. Vous aurez la charge de développer des fonctionnalités, concevoir des services backend, et améliorer l'expérience UX/UI en collaboration avec des équipes métiers dans un environnement professionnel dynamique. Une bonne maitrise de React, Node.js, et une volonté d'apprendre des technologies de graphe sont essentielles.

Qualifications

• Connaissance de React (idéalement TypeScript) et d'Node.js pour construire des API.
• Dispositions à apprendre les technologies liées aux graphes de connaissances.
• Capacité à travailler de façon autonome et curieuse.

Responsabilités

• Développer des fonctionnalités sur une application web interne basée sur React.
• Concevoir et maintenir des services backend et APIs avec Node.js.
• Contribuer à l'architecture et à la performance de la plateforme.

Connaissances

React

Node.js

Python

Graphiti

RDF

SPARQL

Description du poste

• Developing and optimizing new features on our internal React-based web application
• Designing and maintaining backend services and APIs using Node.js
• Integrating data extraction tools, valuation models, and M&A-oriented utilities into a knowledge graph-centric architecture
• Contributing to the architecture, performance, and scalability of the platform, leveraging Graphiti and knowledge graph technologies to structure and query complex datasets
• Improving the overall UX / UI experience for end users in close collaboration with business teams
• Participating in technical discussions on architecture, best practices, and the platform’s roadmap

Requirements

• You’re comfortable with React (TypeScript ideally) and have experience with Python (data handling, APIs, scripts)
• You have experience with Node.js for building APIs or backend services
• You’re familiar with or eager to learn about knowledge graph technologies and graph-oriented data modeling (e.g. Graphiti, RDF, SPARQL, etc.)
• You enjoy solving problems, building internal tools from scratch, and thinking from a user’s perspective
• You’re autonomous, curious, rigorous, and able to collaborate in a professional environment
• Bonus : interest in finance, M&A, or internal tooling for consulting workflows (not mandatory)

Milaris Partners is an independent M&A advisory firm based in Paris, founded by a Franco-Italian team with a distinctly European outlook.

With a presence in France, Italy, and Germany, Milaris advises SMEs generating between €5M and €150M in revenue on sell-side, buy-side, and fundraising transactions. Each mandate is approached with selectivity, sharp deal intuition, and a structured methodology — made possible by our proprietary technology powered by artificial intelligence.

Our approach enables us to identify, anywhere in the world, the counterparties with the highest strategic fit.

Leveraging a multilingual team with deep local expertise across multiple jurisdictions, Milaris delivers seamless, integrated cross-border advisory services. We advise entrepreneurs as well as institutional stakeholders—including investment funds and corporate entities—on executing strategic acquisitions and divestitures.