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Daisy

Internship - Full Stack Software Engineer

Daisy
France · Full-time · Internship
We are seeking a junior full-stack engineer with a strong frontend inclination to join our team and evolve our product. You will work within a modern stack: Supabase (PostgreSQL), Next.js / React, Vercel, and enjoy strong exposure to the product side.

Your Missions

  • Develop frontend interfaces with Next.js + Tailwind (mobile-first).
  • Contribute to the design system and Storybook to ensure consistent design across Daisy’s products.
  • Build reusable components.
  • Support product quality: detect bugs, enhance robustness, implement automated tests and business logic.
  • Produce clear, useful technical documentation.
  • Learn or enhance your backend knowledge using Supabase / PostgreSQL

What you'll learn :

  • Product-oriented approach within a tech startup
  • Implementation of automated testing and bug prevention

Why joining Daisy?

The team & culture

  • Learn directly from an experienced CPTO (+9 years)
  • A close-knit team, kindness, and trust
  • Rapid advancement if the fit is right
  • Feedback culture: we progress together
  • Flexibility and autonomy

The project

  • Product-oriented approach within a tech startup
  • Contribute to a real SaaS with solid foundations
  • Modern stack and thoughtful technical choices
  • Direct impact on the product from the very first weeks
  • The possibility of joining Daisy for a full-time job at the end of your internship
  • You are in your final year of engineering school, pursuing an M2 in web development, or have an equivalent training (e.g., 42, confirmed bootcamp).
  • You possess solid foundations in React (via academic or personal projects).
  • You have a keen sense for UI and a strong understanding of mobile issues.
  • You are comfortable with modern HTML/CSS/JavaScript.
  • You are autonomous, curious, rigorous, and communicate well in writing (remote-first culture).
  • Nice to have: experience with Next.js, Tailwind, or TypeScript; basic knowledge of technical SEO; personal interest in art, culture, or design.
  • 1st introductory video interview (30 min)
  • 2nd interview + technical video interview (1 hour)
  • 3rd interview with the team (1 hour)
  • 4th interview with a Daisy Tech mentor

Key Skills

Ranked by relevance

react typescript postgresql saas seo ui
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Country Guide

France

Large economy with strong startup and AI ecosystem

Posted
Nov 19, 2025
Type
Full-time
Level
Internship
Location
Paris
Company
Daisy

Industries

IT Services IT Consulting

Categories

Other

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