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Engineering

Fullstack Engineer

Build the interfaces and systems that save time for construction professionals.

Paris · HybridPermanentFull-time3+ years

Why this role matters

You will work on the core product: fast interfaces, reliable workflows and understandable AI-powered building blocks for users who need tools that stay out of their way.

What you will do

  • Build clear web workflows with Next.js, React and TypeScript.
  • Connect interfaces to product APIs and AI services.
  • Improve performance, accessibility and reliability on key screens.
  • Turn field feedback into concrete product iterations.

What we are looking for

  • You have shipped web products to production.
  • You keep code simple without lowering the quality bar.
  • You understand tradeoffs between speed, UX and maintainability.
  • You enjoy talking to users to build the right tool.

Stack & environment

Next.js
React
TypeScript
Tailwind CSS
APIs
AI
Vercel

Hiring process

  1. Intro call

    A first conversation to understand your background and expectations.

  2. Practical case

    A short exercise based on a real Pylône problem.

  3. Team conversation

    A session with the team to validate how we would work together.