Web Engineer Intern - React, AI-Driven Fintech (Hybrid)

Qonto; Paris; Hybrid; EUR 12,000 - 19,000; Full time

Benefits offered by this job

Hybrid work policy (home up to 2 days)

Gympass access

Lunch card

Public transport subsidy

Team events and beverages

1 paid day off per month

Inclusive environment

Job summary

Qonto is seeking a Web Engineer Intern to join the Activation team and help onboard newly activated customers by shipping small React-based features. You’ll work on real, user-facing changes to help customers top up their accounts and discover our products, gaining hands-on experience in a fintech context.

Based in a hybrid setup with options in Berlin, Paris, or Barcelona, this internship starts January 2027 and includes mentoring from experienced engineers.

Qualifications

• You have solid web foundations: HTML, CSS, JavaScript and React.
• You know the basics of Git: branching, pull requests and review.
• You communicate proactively: you ask questions early, flag blockers and welcome feedback.
• You are studying computer science or a related technical field, ideally Master 2 or an engineering degree.
• You work comfortably in English and you’re willing to use AI while understanding, challenging and verifying what it produces.

Responsibilities

• Ship real features: pick up well-scoped React tickets, from UI changes to broader features as your skills grow.
• Work across disciplines: clarify requirements with product, design, web, backend and mobile engineers, and take part in task breakdown and estimation.
• Learn our engineering workflow: open pull requests, iterate through code review and merge safely.
• Own quality, with support: run engineer QA, fix issues and follow your features through release and post-release checks.
• Help us improve: when priorities allow, explore monitoring (Sentry, Grafana), small refactors and AI-assisted ways of working.

Skills

HTML

CSS

JavaScript

React

Git basics

English fluency

Education

CS student

Engineering student

Tools

Git

Sentry

Grafana

Job description

Qonto is seeking a Web Engineer Intern to join the Activation team and help onboard newly activated customers by shipping small React-based features. You’ll work on real, user-facing changes to help customers top up their accounts and discover our products, gaining hands-on experience in a fintech context.

Based in a hybrid setup with options in Berlin, Paris, or Barcelona, this internship starts January 2027 and includes mentoring from experienced engineers.