Hybrid Junior Full-Stack Developer, React, Node.js, Knowledge Graph

Posted 9 hours ago

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About the role

  • Junior Full-Stack Developer at Milaris Partners in Paris working on technological solutions for complex financial operations. Collaborate in a dynamic international environment with modern technologies.

Responsibilities

  • Develop and optimize new features for our internal web application built with React.
  • Design and maintain back-end services and APIs using Node.js.
  • Integrate data extraction tools, evaluation models and M&A-oriented utilities into a knowledge-graph-centered architecture.
  • Contribute to the platform’s architecture, performance and scalability, leveraging Graphiti and knowledge graph technologies to model and query complex datasets.
  • Improve the overall UX/UI experience through close collaboration with business teams.
  • Participate in technical discussions about architecture, best practices and the platform roadmap.

Requirements

  • You are proficient in React (ideally TypeScript) and have experience with Python (data handling, APIs, scripting).
  • You have experience with Node.js for building APIs or back-end services.
  • You are familiar with or eager to learn knowledge graph technologies and graph-oriented data modeling (e.g., Graphiti, RDF, SPARQL, etc.).
  • You enjoy solving problems, designing internal tools from scratch and thinking from the user’s perspective.
  • You are autonomous, curious, detail-oriented and able to collaborate effectively in a professional environment.
  • Additional asset (optional): an interest in finance, M&A or building internal tools for consulting workflows.

Benefits

  • High-impact experience: active participation in the development of a strategic internal platform for a leading investment bank.
  • Modern technologies: daily work with React (TypeScript), Node.js, Python, Graphiti and knowledge graph technologies.
  • Real responsibility from day one, with a high degree of autonomy and the opportunity to see your contributions go into production quickly.
  • International and stimulating environment, working with cross-functional (finance/M&A) and multicultural technical teams.
  • Accelerated learning opportunities with guidance and mentorship on software architecture, best practices and data engineering.
  • Exposure to diverse challenges: data engineering, performance, scalability, UX/UI and consulting-oriented internal tools.
  • Entrepreneurial, results-driven culture where personal initiative is valued and encouraged.

Job title

Junior Full-Stack Developer, React, Node.js, Knowledge Graph

Job type

Experience level

Junior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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