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AI-Native Software Engineer - CDI Paris - Theodo

Paris💼 Full-time🗓 2025-07-09 → 2026-09-26

Core

Fullstack Software Engineer focused on AI-assisted modernization of legacy systems for scale-ups and large enterprises.

Role type

Senior IC Fullstack Software Engineer (AI Modernization)

Builds

Modernized legacy applications (e.g., Node.js, Vue.js to React) for clients like Qonto, Doctolib, and Carrefour.

Domain

Software Engineering / AI Modernization / Legacy System Refactoring

Deliverable

product features

Required skills

Fullstack development, code refactoring, debugging, technical investigation, LLM usage for development acceleration, GenAI knowledge

Preferred skills

Lean methodology, continuous improvement (5S), Jidoka principles, cross-functional collaboration

Technologies

Node.js, Vue.js, React, Nest, Loopback2, GenAI, LLMs

Responsibilities

Design and develop digital products, write quality code with tests and refactoring, debug and fix defects, conduct technical investigations, work with LLMs to accelerate development.

Seniority

Mid-to-Senior, potential for growth into Tech Lead or Architect

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